Namespaces
	direction

Classes
struct	MemoryPortsImpl

struct	MemoryInterface

class	BasicLoopInterface

class	LoopInterface

class	WhileOpInterface

class	RepeatOpInterface

class	SchedulerInterface
	Holds common utilities used for scheduling when lowering to Calyx. More...

class	LoopLoweringStateInterface

class	ComponentLoweringStateInterface

class	CalyxLoweringState
	An interface for conversion passes that lower Calyx programs. More...

class	PartialLoweringPattern
	Base class for partial lowering passes. More...

class	FuncOpPartialLoweringPattern
	FuncOpPartialLoweringPatterns are patterns which intend to match on FuncOps and then perform their own walking of the IR. More...

class	ConvertIndexTypes
	Converts all index-typed operations and values to i32 values. More...

struct	NonTerminatingGroupDonePattern
	GroupDoneOp's are terminator operations and should therefore be the last operator in a group. More...

struct	MultipleGroupDonePattern
	When building groups which contain accesses to multiple sequential components, a group_done op is created for each of these. More...

struct	EliminateUnusedCombGroups
	Removes calyx::CombGroupOps which are unused. More...

class	InlineCombGroups
	This pass recursively inlines use-def chains of combinational logic (from non-stateful groups) into groups referenced in the control schedule. More...

class	RewriteMemoryAccesses
	This pass rewrites memory accesses that have a width mismatch. More...

class	BuildBasicBlockRegs
	Builds registers for each block argument in the program. More...

class	BuildReturnRegs
	Builds registers for the return statement of the program and constant assignments to the component return value. More...

class	BuildCallInstance
	Builds instance for the calyx.invoke and calyx.group in order to initialize the instance. More...

struct	PredicateInfo
	Predicate information for the floating point comparisons. More...

class	ControlLike
	Signals that the following operation is "control-like.". More...

class	Combinational
	Signals that the following operation is combinational. More...

struct	PortInfo
	This holds information about the port for either a Component or Cell. More...

Typedefs
using	PatternApplicationState = DenseMap< const mlir::RewritePattern , SmallPtrSet< Operation , 16 > >
	Extra state that is passed to all PartialLoweringPatterns so they can record when they have run on an Operation, and only run once. More...

Enumerations
enum class	FloatingPointStandard { IEEE754 }

enum	Direction { Input = 0 , Output = 1 }
	The direction of a Component or Cell port. More...

Functions
hw::HWModuleExternOp	getExternHWModule (OpBuilder &builder, ComponentOp op)
	Returns a hw.module.extern operation describing the Verilog module which a ComponentOp eventually results in. More...

mlir::LogicalResult	exportCalyx (mlir::ModuleOp module, llvm::raw_ostream &os)

void	registerToCalyxTranslation ()

calyx::RegisterOp	createRegister (Location loc, OpBuilder &builder, ComponentOp component, size_t width, Twine prefix)
	Creates a RegisterOp, with input and output port bit widths defined by `width`. More...

hw::ConstantOp	createConstant (Location loc, OpBuilder &builder, ComponentOp component, size_t width, size_t value)
	A helper function to create constants in the HW dialect. More...

calyx::InstanceOp	createInstance (Location loc, OpBuilder &builder, ComponentOp component, SmallVectorImpl< Type > &resultTypes, StringRef instanceName, StringRef componentName)
	A helper function to create calyx.instance operation. More...

std::string	getInstanceName (mlir::func::CallOp callOp)
	A helper function to get the instance name. More...

bool	isControlLeafNode (Operation *op)

DictionaryAttr	getMandatoryPortAttr (MLIRContext *ctx, StringRef name)

void	addMandatoryComponentPorts (PatternRewriter &rewriter, SmallVectorImpl< calyx::PortInfo > &ports)

unsigned	handleZeroWidth (int64_t dim)

template<typename Op >
static void	updateGroupAssignmentGuards (OpBuilder &builder, GroupOp &group, Op &op)
	Updates the guard of each assignment within a group with `op`. More...

void	appendPortsForExternalMemref (PatternRewriter &rewriter, StringRef memName, Value memref, unsigned memoryID, SmallVectorImpl< calyx::PortInfo > &inPorts, SmallVectorImpl< calyx::PortInfo > &outPorts)

WalkResult	getCiderSourceLocationMetadata (calyx::ComponentOp component, SmallVectorImpl< Attribute > &sourceLocations)

bool	matchConstantOp (Operation *op, APInt &value)

bool	singleLoadFromMemory (Value memoryReference)

bool	noStoresToMemory (Value memoryReference)

Value	getComponentOutput (calyx::ComponentOp compOp, unsigned outPortIdx)

Type	normalizeType (OpBuilder &builder, Type type)

template<typename TGroup >
TGroup	createGroup (OpBuilder &builder, calyx::ComponentOp compOp, Location loc, Twine uniqueName)

void	buildAssignmentsForRegisterWrite (OpBuilder &builder, calyx::GroupOp groupOp, calyx::ComponentOp componentOp, calyx::RegisterOp &reg, Value inputValue)
	Creates register assignment operations within the provided groupOp. More...

LogicalResult	applyModuleOpConversion (mlir::ModuleOp, StringRef topLevelFunction)
	Helper to update the top-level ModuleOp to set the entrypoing function. More...

PredicateInfo	getPredicateInfo (mlir::arith::CmpFPredicate pred)

template<typename T >
Type	toBitVector (T type)
	Performs a bit cast from a non-signless integer type value, such as a floating point value, to a signless integer type. More...

LogicalResult	verifyControlLikeOp (Operation *op)
	A helper function to verify each control-like operation has a valid parent and, if applicable, body. More...

LogicalResult	verifyCombinationalOp (Operation *op)
	A helper function to verify a combinational operation. More...

LogicalResult	verifyComponent (Operation *op)
	A helper function to verify each operation with the Ccomponent trait. More...

LogicalResult	verifyCell (Operation *op)
	A helper function to verify each operation with the Cell trait. More...

LogicalResult	verifyGroupInterface (Operation *op)
	A helper function to verify each operation with the Group Interface trait. More...

LogicalResult	verifyIf (Operation *op)
	A helper function to verify each operation with the If trait. More...

PortInfo	getPortInfo (BlockArgument arg)
	Returns port information for the block argument provided. More...

std::unique_ptr< mlir::Pass >	createCompileControlPass ()

std::unique_ptr< mlir::Pass >	createGoInsertionPass ()

std::unique_ptr< mlir::Pass >	createRemoveCombGroupsPass ()

std::unique_ptr< mlir::Pass >	createRemoveGroupsPass ()

std::unique_ptr< mlir::Pass >	createClkInsertionPass ()

std::unique_ptr< mlir::Pass >	createResetInsertionPass ()

std::unique_ptr< mlir::Pass >	createGroupInvariantCodeMotionPass ()

PredicateInfo	getPredicateInfo (CmpFPredicate pred)

Variables
static constexpr std::string_view	goPort = "go"

static constexpr std::string_view	donePort = "done"

static constexpr std::string_view	resetPort = "reset"

static constexpr std::string_view	clkPort = "clk"

Typedef Documentation

◆ PatternApplicationState

using circt::calyx::PatternApplicationState = typedef DenseMap<const mlir::RewritePattern *, SmallPtrSet<Operation *, 16> >

Extra state that is passed to all PartialLoweringPatterns so they can record when they have run on an Operation, and only run once.

Definition at line 586 of file CalyxLoweringUtils.h.

Enumeration Type Documentation

◆ Direction

enum circt::calyx::Direction

The direction of a Component or Cell port.

this is similar to the implementation found in the FIRRTL dialect.

Enumerator
Input
Output

Definition at line 76 of file CalyxOps.h.

◆ FloatingPointStandard

enum circt::calyx::FloatingPointStandard

strong

Enumerator
IEEE754

Definition at line 70 of file CalyxOps.h.

Function Documentation

◆ addMandatoryComponentPorts()

void circt::calyx::addMandatoryComponentPorts	(	PatternRewriter &	rewriter,
		SmallVectorImpl< calyx::PortInfo > &	ports
	)

Definition at line 62 of file CalyxHelpers.cpp.

References clkPort, donePort, getMandatoryPortAttr(), goPort, Input, Output, and resetPort.

Referenced by circt::pipelinetocalyx::FuncOpConversion::partiallyLowerFuncToComp(), and circt::scftocalyx::FuncOpConversion::partiallyLowerFuncToComp().

◆ appendPortsForExternalMemref()

void circt::calyx::appendPortsForExternalMemref	(	PatternRewriter &	rewriter,
		StringRef	memName,
		Value	memref,
		unsigned	memoryID,
		SmallVectorImpl< calyx::PortInfo > &	inPorts,
		SmallVectorImpl< calyx::PortInfo > &	outPorts
	)

Definition at line 32 of file CalyxLoweringUtils.cpp.

References circt::calyx::direction::get(), handleZeroWidth(), Input, and Output.

Referenced by circt::pipelinetocalyx::FuncOpConversion::partiallyLowerFuncToComp().

◆ applyModuleOpConversion()

LogicalResult circt::calyx::applyModuleOpConversion	(	mlir::ModuleOp	moduleOp,
		StringRef	topLevelFunction
	)

Helper to update the top-level ModuleOp to set the entrypoing function.

Definition at line 468 of file CalyxLoweringUtils.cpp.

References circt::calyx::direction::get().

Referenced by circt::pipelinetocalyx::LoopScheduleToCalyxPass::labelEntryPoint().

◆ buildAssignmentsForRegisterWrite()

void circt::calyx::buildAssignmentsForRegisterWrite	(	OpBuilder &	builder,
		calyx::GroupOp	groupOp,
		calyx::ComponentOp	componentOp,
		calyx::RegisterOp &	reg,
		Value	inputValue
	)

Creates register assignment operations within the provided groupOp.

The component operation will house the constants.

Definition at line 147 of file CalyxLoweringUtils.cpp.

References createConstant(), and seq::reg().

Referenced by circt::calyx::LoopLoweringStateInterface< Loop >::buildLoopIterArgAssignments(), circt::pipelinetocalyx::BuildOpGroups::buildOp(), circt::scftocalyx::BuildOpGroups::buildOp(), circt::pipelinetocalyx::BuildPipelineGroups::convertCombToSeqGroup(), and circt::scftocalyx::BuildForGroups::partiallyLowerFuncToComp().

◆ createClkInsertionPass()

std::unique_ptr< mlir::Pass > circt::calyx::createClkInsertionPass ( )

Definition at line 69 of file ClkResetInsertion.cpp.

◆ createCompileControlPass()

std::unique_ptr< mlir::Pass > circt::calyx::createCompileControlPass ( )

Definition at line 206 of file CompileControl.cpp.

◆ createConstant()

hw::ConstantOp circt::calyx::createConstant	(	Location	loc,
		OpBuilder &	builder,
		ComponentOp	component,
		size_t	width,
		size_t	value
	)

A helper function to create constants in the HW dialect.

Definition at line 30 of file CalyxHelpers.cpp.

Referenced by circt::pipelinetocalyx::BuildOpGroups::assignAddressPorts(), circt::scftocalyx::BuildOpGroups::assignAddressPorts(), buildAssignmentsForRegisterWrite(), circt::pipelinetocalyx::BuildOpGroups::buildLibraryBinaryPipeOp(), circt::scftocalyx::BuildOpGroups::buildLibraryBinaryPipeOp(), circt::scftocalyx::BuildOpGroups::buildOp(), circt::pipelinetocalyx::BuildOpGroups::buildOp(), circt::calyx::BuildCallInstance::partiallyLowerFuncToComp(), and CompileControlVisitor::visit().

◆ createGoInsertionPass()

std::unique_ptr< mlir::Pass > circt::calyx::createGoInsertionPass ( )

Definition at line 58 of file GoInsertion.cpp.

◆ createGroup()

template<typename TGroup >

TGroup circt::calyx::createGroup	(	OpBuilder &	builder,
		calyx::ComponentOp	compOp,
		Location	loc,
		Twine	uniqueName
	)

Definition at line 72 of file CalyxLoweringUtils.h.

◆ createGroupInvariantCodeMotionPass()

std::unique_ptr< mlir::Pass > circt::calyx::createGroupInvariantCodeMotionPass ( )

Definition at line 52 of file GICM.cpp.

◆ createInstance()

calyx::InstanceOp circt::calyx::createInstance	(	Location	loc,
		OpBuilder &	builder,
		ComponentOp	component,
		SmallVectorImpl< Type > &	resultTypes,
		StringRef	instanceName,
		StringRef	componentName
	)

A helper function to create calyx.instance operation.

Definition at line 39 of file CalyxHelpers.cpp.

Referenced by circt::calyx::BuildCallInstance::partiallyLowerFuncToComp(), and circt::detail::DebugInfoBuilder::visitModule().

◆ createRegister()

calyx::RegisterOp circt::calyx::createRegister	(	Location	loc,
		OpBuilder &	builder,
		ComponentOp	component,
		size_t	width,
		Twine	prefix
	)

Creates a RegisterOp, with input and output port bit widths defined by width.

Definition at line 22 of file CalyxHelpers.cpp.

Referenced by circt::pipelinetocalyx::BuildOpGroups::buildLibraryBinaryPipeOp(), circt::scftocalyx::BuildOpGroups::buildLibraryBinaryPipeOp(), circt::pipelinetocalyx::BuildOpGroups::buildOp(), circt::scftocalyx::BuildOpGroups::buildOp(), circt::scftocalyx::BuildOpGroups::createSignalRegister(), circt::pipelinetocalyx::BuildWhileGroups::partiallyLowerFuncToComp(), circt::pipelinetocalyx::BuildPipelineRegs::partiallyLowerFuncToComp(), circt::scftocalyx::BuildWhileGroups::partiallyLowerFuncToComp(), circt::scftocalyx::BuildForGroups::partiallyLowerFuncToComp(), circt::scftocalyx::BuildIfGroups::partiallyLowerFuncToComp(), circt::calyx::BuildReturnRegs::partiallyLowerFuncToComp(), and CompileControlVisitor::visit().

◆ createRemoveCombGroupsPass()

std::unique_ptr< mlir::Pass > circt::calyx::createRemoveCombGroupsPass ( )

Definition at line 296 of file RemoveCombGroups.cpp.

◆ createRemoveGroupsPass()

std::unique_ptr< mlir::Pass > circt::calyx::createRemoveGroupsPass ( )

Definition at line 128 of file RemoveGroups.cpp.

◆ createResetInsertionPass()

std::unique_ptr< mlir::Pass > circt::calyx::createResetInsertionPass ( )

Definition at line 73 of file ClkResetInsertion.cpp.

◆ exportCalyx()

mlir::LogicalResult circt::calyx::exportCalyx	(	mlir::ModuleOp	module,
		llvm::raw_ostream &	os
	)

Definition at line 1115 of file CalyxEmitter.cpp.

Referenced by registerToCalyxTranslation().

◆ getCiderSourceLocationMetadata()

WalkResult circt::calyx::getCiderSourceLocationMetadata	(	calyx::ComponentOp	component,
		SmallVectorImpl< Attribute > &	sourceLocations
	)

Definition at line 97 of file CalyxLoweringUtils.cpp.

References circt::calyx::direction::get(), and isControlLeafNode().

Referenced by circt::pipelinetocalyx::LoopScheduleToCalyxPass::runOnOperation().

◆ getComponentOutput()

Value circt::calyx::getComponentOutput	(	calyx::ComponentOp	compOp,
		unsigned	outPortIdx
	)

Definition at line 132 of file CalyxLoweringUtils.cpp.

References assert().

Referenced by circt::calyx::BuildReturnRegs::partiallyLowerFuncToComp().

◆ getExternHWModule()

hw::HWModuleExternOp circt::calyx::getExternHWModule	(	OpBuilder &	builder,
		ComponentOp	op
	)

Returns a hw.module.extern operation describing the Verilog module which a ComponentOp eventually results in.

◆ getInstanceName()

std::string circt::calyx::getInstanceName ( mlir::func::CallOp callOp )

A helper function to get the instance name.

Definition at line 50 of file CalyxHelpers.cpp.

Referenced by circt::scftocalyx::BuildOpGroups::buildOp(), and circt::calyx::BuildCallInstance::partiallyLowerFuncToComp().

◆ getMandatoryPortAttr()

DictionaryAttr circt::calyx::getMandatoryPortAttr	(	MLIRContext *	ctx,
		StringRef	name
	)

Definition at line 57 of file CalyxHelpers.cpp.

References circt::calyx::direction::get().

Referenced by addMandatoryComponentPorts().

◆ getPortInfo()

PortInfo circt::calyx::getPortInfo ( BlockArgument arg )

Returns port information for the block argument provided.

Gets the port for a given BlockArgument.

Definition at line 142 of file CalyxOps.cpp.

References assert().

Referenced by verifyPortDirection().

◆ getPredicateInfo() [1/2]

PredicateInfo circt::calyx::getPredicateInfo ( CmpFPredicate pred )

Definition at line 846 of file CalyxLoweringUtils.cpp.

References circt::calyx::PredicateInfo::And, circt::calyx::PredicateInfo::inputPorts, circt::calyx::PredicateInfo::logic, circt::calyx::PredicateInfo::None, and circt::calyx::PredicateInfo::Or.

◆ getPredicateInfo() [2/2]

PredicateInfo circt::calyx::getPredicateInfo ( mlir::arith::CmpFPredicate pred )

Referenced by circt::scftocalyx::BuildOpGroups::buildOp().

◆ handleZeroWidth()

unsigned circt::calyx::handleZeroWidth ( int64_t dim )

Definition at line 91 of file CalyxHelpers.cpp.

Referenced by appendPortsForExternalMemref(), circt::pipelinetocalyx::buildAllocOp(), circt::scftocalyx::buildAllocOp(), and circt::scftocalyx::FuncOpConversion::partiallyLowerFuncToComp().

◆ isControlLeafNode()

bool circt::calyx::isControlLeafNode ( Operation * op )

Definition at line 55 of file CalyxHelpers.cpp.

Referenced by getCiderSourceLocationMetadata().

◆ matchConstantOp()

bool circt::calyx::matchConstantOp	(	Operation *	op,
		APInt &	value
	)

Definition at line 116 of file CalyxLoweringUtils.cpp.

Referenced by circt::pipelinetocalyx::BuildOpGroups::buildOp(), and circt::scftocalyx::BuildOpGroups::buildOp().

◆ normalizeType()

Type circt::calyx::normalizeType	(	OpBuilder &	builder,
		Type	type
	)

Definition at line 139 of file CalyxLoweringUtils.cpp.

References toBitVector().

Referenced by circt::pipelinetocalyx::BuildOpGroups::buildOp(), circt::scftocalyx::BuildOpGroups::buildOp(), circt::pipelinetocalyx::FuncOpConversion::partiallyLowerFuncToComp(), circt::scftocalyx::FuncOpConversion::partiallyLowerFuncToComp(), circt::calyx::ConvertIndexTypes::partiallyLowerFuncToComp(), and circt::calyx::BuildReturnRegs::partiallyLowerFuncToComp().

◆ noStoresToMemory()

bool circt::calyx::noStoresToMemory ( Value memoryReference )

Definition at line 126 of file CalyxLoweringUtils.cpp.

Referenced by circt::pipelinetocalyx::BuildOpGroups::buildOp(), and circt::scftocalyx::BuildOpGroups::buildOp().

◆ registerToCalyxTranslation()

void circt::calyx::registerToCalyxTranslation ( )

Definition at line 1125 of file CalyxEmitter.cpp.

References exportCalyx().

Referenced by circt::registerAllTranslations().

◆ singleLoadFromMemory()

bool circt::calyx::singleLoadFromMemory ( Value memoryReference )

Definition at line 120 of file CalyxLoweringUtils.cpp.

Referenced by circt::pipelinetocalyx::BuildOpGroups::buildOp(), circt::scftocalyx::BuildOpGroups::buildOp(), circt::pipelinetocalyx::LateSSAReplacement::partiallyLowerFuncToComp(), and circt::scftocalyx::LateSSAReplacement::partiallyLowerFuncToComp().

◆ toBitVector()

template<typename T >

Type circt::calyx::toBitVector ( T type )

Performs a bit cast from a non-signless integer type value, such as a floating point value, to a signless integer type.

Calyx treats everything as bit vectors, and leaves their interpretation to the respective operation using it. In CIRCT Calyx, we use signless IntegerType to represent a bit vector.

Definition at line 848 of file CalyxLoweringUtils.h.

References circt::calyx::direction::get().

Referenced by circt::scftocalyx::BuildOpGroups::buildLibraryOp(), and normalizeType().

◆ updateGroupAssignmentGuards()

template<typename Op >

static void circt::calyx::updateGroupAssignmentGuards	(	OpBuilder &	builder,
		GroupOp &	group,
		Op &	op
	)

static

Updates the guard of each assignment within a group with op.

Definition at line 67 of file CalyxHelpers.h.

Referenced by modifyGroupOperations().

◆ verifyCell()

LogicalResult circt::calyx::verifyCell ( Operation * op )

A helper function to verify each operation with the Cell trait.

Definition at line 211 of file CalyxOps.cpp.

◆ verifyCombinationalOp()

LogicalResult circt::calyx::verifyCombinationalOp ( Operation * op )

A helper function to verify a combinational operation.

◆ verifyComponent()

LogicalResult circt::calyx::verifyComponent ( Operation * op )

A helper function to verify each operation with the Ccomponent trait.

Definition at line 203 of file CalyxOps.cpp.

◆ verifyControlLikeOp()

LogicalResult circt::calyx::verifyControlLikeOp ( Operation * op )

A helper function to verify each control-like operation has a valid parent and, if applicable, body.

Definition at line 219 of file CalyxOps.cpp.

References hasControlRegion(), and verifyControlBody().

Referenced by circt::calyx::ControlLike< ConcreteType >::verifyTrait().

◆ verifyGroupInterface()

LogicalResult circt::calyx::verifyGroupInterface ( Operation * op )

A helper function to verify each operation with the Group Interface trait.

Definition at line 1419 of file CalyxOps.cpp.

References verifyPrimitivePortDriving().

◆ verifyIf()

LogicalResult circt::calyx::verifyIf ( Operation * op )

A helper function to verify each operation with the If trait.

Definition at line 256 of file CalyxOps.cpp.

Variable Documentation

◆ clkPort

constexpr std::string_view circt::calyx::clkPort = "clk"

staticconstexpr

Definition at line 34 of file CalyxOps.h.

Referenced by addMandatoryComponentPorts(), and hasRequiredPorts().

◆ donePort

constexpr std::string_view circt::calyx::donePort = "done"

staticconstexpr

Definition at line 32 of file CalyxOps.h.

Referenced by addMandatoryComponentPorts(), hasRequiredPorts(), and circt::calyx::BuildCallInstance::partiallyLowerFuncToComp().

◆ goPort

constexpr std::string_view circt::calyx::goPort = "go"

staticconstexpr

Definition at line 31 of file CalyxOps.h.

Referenced by addMandatoryComponentPorts(), hasRequiredPorts(), and circt::calyx::BuildCallInstance::partiallyLowerFuncToComp().

◆ resetPort

constexpr std::string_view circt::calyx::resetPort = "reset"

staticconstexpr

Definition at line 33 of file CalyxOps.h.

Referenced by addMandatoryComponentPorts(), hasRequiredPorts(), and circt::calyx::BuildCallInstance::partiallyLowerFuncToComp().

Namespaces

Classes

Typedefs

Enumerations

Functions

Variables

Typedef Documentation

◆ PatternApplicationState

Enumeration Type Documentation

◆ Direction

◆ FloatingPointStandard

Function Documentation

◆ addMandatoryComponentPorts()

◆ appendPortsForExternalMemref()

◆ applyModuleOpConversion()

◆ buildAssignmentsForRegisterWrite()

◆ createClkInsertionPass()

◆ createCompileControlPass()

◆ createConstant()

◆ createGoInsertionPass()

◆ createGroup()

◆ createGroupInvariantCodeMotionPass()

◆ createInstance()

◆ createRegister()

◆ createRemoveCombGroupsPass()

◆ createRemoveGroupsPass()

◆ createResetInsertionPass()

◆ exportCalyx()

◆ getCiderSourceLocationMetadata()

◆ getComponentOutput()

◆ getExternHWModule()

◆ getInstanceName()

◆ getMandatoryPortAttr()

◆ getPortInfo()

◆ getPredicateInfo() [1/2]

◆ getPredicateInfo() [2/2]

◆ handleZeroWidth()

◆ isControlLeafNode()

◆ matchConstantOp()

◆ normalizeType()

◆ noStoresToMemory()

◆ registerToCalyxTranslation()

◆ singleLoadFromMemory()

◆ toBitVector()

◆ updateGroupAssignmentGuards()

◆ verifyCell()

◆ verifyCombinationalOp()

◆ verifyComponent()

◆ verifyControlLikeOp()

◆ verifyGroupInterface()

◆ verifyIf()

Variable Documentation

◆ clkPort

◆ donePort

◆ goPort

◆ resetPort