cpu



2012.06.05.08:31:37 Datasheet
Overview
  clk  cpu
   pio_out
 out_port  
 in_port  
Processor

   nios Nios II 9.1

Peripherals

   nios altera_nios2 9.1

   vic altera_vic 9.1

   onchip_memory_instr altera_avalon_onchip_memory2 9.1

   pio_out altera_avalon_pio 9.1

   jtag_uart altera_avalon_jtag_uart 9.1

   pio_tmi altera_avalon_pio 9.1
Memory Map
nios vic
 instruction_master  data_master  dummy_master
  nios
jtag_debug_module  0x00002800 0x00002800
  vic
csr_access  0x00003000 0x00003000
  onchip_memory_instr
s1  0x00001000 0x00001000
  pio_out
s1  0x00003400
  jtag_uart
avalon_jtag_slave  0x00003420
  pio_tmi
s1  0x00003410

clk

clock_source v9.1





Parameters

clockFrequency 64000000
clockFrequencyKnown true
inputClockFrequency 0
deviceFamily UNKNOWN
generateLegacySim false
  

Software Assignments

(none)

nios

altera_nios2 v9.1

clk clk   nios
  clk
vic interrupt_controller_out  
  interrupt_controller_in
custom_instruction_master   nios_interrupt_vector
  interrupt_vector
data_master   vic
  csr_access
instruction_master   onchip_memory_instr
  s1
data_master  
  s1
data_master   pio_out
  s1
data_master   pio_tmi
  s1
data_master   jtag_uart
  avalon_jtag_slave




Parameters

userDefinedSettings
setting_showUnpublishedSettings false
setting_showInternalSettings false
setting_shadowRegisterSets 3
setting_preciseSlaveAccessErrorException false
setting_preciseIllegalMemAccessException false
setting_preciseDivisionErrorException false
setting_performanceCounter false
setting_perfCounterWidth _32
setting_interruptControllerType External
setting_illegalMemAccessDetection false
setting_illegalInstructionsTrap false
setting_fullWaveformSignals false
setting_extraExceptionInfo false
setting_exportPCB false
setting_debugSimGen false
setting_clearXBitsLDNonBypass true
setting_branchPredictionType Automatic
setting_bit31BypassDCache true
setting_bigEndian false
setting_bhtPtrSz _8
setting_bhtIndexPcOnly false
setting_avalonDebugPortPresent false
setting_alwaysEncrypt true
setting_allowFullAddressRange false
setting_activateTrace true
setting_activateTestEndChecker false
setting_activateMonitors true
setting_activateModelChecker false
setting_HDLSimCachesCleared true
setting_HBreakTest false
resetSlave onchip_memory_instr.s1
resetOffset 0
muldiv_multiplierType NoneSmall
muldiv_divider false
mpu_useLimit false
mpu_numOfInstRegion 8
mpu_numOfDataRegion 8
mpu_minInstRegionSize _12
mpu_minDataRegionSize _12
mpu_enabled false
mmu_uitlbNumEntries _4
mmu_udtlbNumEntries _6
mmu_tlbPtrSz _7
mmu_tlbNumWays _16
mmu_processIDNumBits _8
mmu_enabled false
mmu_autoAssignTlbPtrSz true
mmu_TLBMissExcSlave
mmu_TLBMissExcOffset 0
manuallyAssignCpuID false
impl Fast
icache_size _2048
icache_ramBlockType Automatic
icache_numTCIM _0
icache_burstType None
exceptionSlave onchip_memory_instr.s1
exceptionOffset 32
debug_triggerArming true
debug_level Level1
debug_jtagInstanceID 0
debug_embeddedPLL true
debug_debugReqSignals false
debug_assignJtagInstanceID false
debug_OCIOnchipTrace _128
dcache_size _2048
dcache_ramBlockType Automatic
dcache_omitDataMaster false
dcache_numTCDM _0
dcache_lineSize _32
dcache_bursts false
cpuReset false
cpuID 0
clockFrequency 64000000
breakSlave nios.jtag_debug_module
breakOffset 32
deviceFamily UNKNOWN
generateLegacySim false
  

Software Assignments

CPU_IMPLEMENTATION "fast"
BIG_ENDIAN 0
CPU_FREQ 64000000u
ICACHE_LINE_SIZE 32
ICACHE_LINE_SIZE_LOG2 5
ICACHE_SIZE 2048
DCACHE_LINE_SIZE 32
DCACHE_LINE_SIZE_LOG2 5
DCACHE_SIZE 2048
INITDA_SUPPORTED
FLUSHDA_SUPPORTED
HAS_JMPI_INSTRUCTION
EXCEPTION_ADDR 0x1020
RESET_ADDR 0x1000
BREAK_ADDR 0x2820
HAS_DEBUG_STUB
HAS_DEBUG_CORE 1
CPU_ID_SIZE 1
CPU_ID_VALUE 0x0
HARDWARE_DIVIDE_PRESENT 0
HARDWARE_MULTIPLY_PRESENT 0
HARDWARE_MULX_PRESENT 0
INST_ADDR_WIDTH 14
DATA_ADDR_WIDTH 14
EIC_PRESENT
NUM_OF_SHADOW_REG_SETS 3

nios_interrupt_vector

altera_nios_custom_instr_interrupt_vector v6.1

nios custom_instruction_master   nios_interrupt_vector
  interrupt_vector




Parameters

deviceFamily UNKNOWN
generateLegacySim false
  

Software Assignments

(none)

vic

altera_vic v9.1

clk clk   vic
  clk
nios data_master  
  csr_access
interrupt_controller_out   nios
  interrupt_controller_in
irq_input   pio_tmi
  irq




Parameters

NUMBER_OF_INT_PORTS 16
RIL_WIDTH 4
DAISY_CHAIN_ENABLE 0
deviceFamily UNKNOWN
generateLegacySim false
  

Software Assignments

DAISY_CHAIN_ENABLE 0
NUMBER_OF_INT_PORTS 16
RIL_WIDTH 4

onchip_memory_instr

altera_avalon_onchip_memory2 v9.1

clk clk   onchip_memory_instr
  clk1
nios instruction_master  
  s1
data_master  
  s1




Parameters

allowInSystemMemoryContentEditor false
blockType M4K
dataWidth 32
deviceFamily Cyclone
dualPort false
initMemContent true
initializationFileName onchip_memory_instr
instanceID NONE
memorySize 4096
readDuringWriteMode DONT_CARE
simAllowMRAMContentsFile false
slave1Latency 1
slave2Latency 1
useNonDefaultInitFile false
useShallowMemBlocks false
writable true
generateLegacySim false
  

Software Assignments

ALLOW_MRAM_SIM_CONTENTS_ONLY_FILE 0
INIT_CONTENTS_FILE "onchip_memory_instr"
NON_DEFAULT_INIT_FILE_ENABLED 0
GUI_RAM_BLOCK_TYPE "M4K"
WRITABLE 1
DUAL_PORT 0
SIZE_VALUE 4096u
SIZE_MULTIPLE 1
CONTENTS_INFO ""
RAM_BLOCK_TYPE "M4K"
INIT_MEM_CONTENT 1
ALLOW_IN_SYSTEM_MEMORY_CONTENT_EDITOR 0
INSTANCE_ID "NONE"
READ_DURING_WRITE_MODE "DONT_CARE"

pio_out

altera_avalon_pio v9.1

clk clk   pio_out
  clk
nios data_master  
  s1




Parameters

bitClearingEdgeCapReg false
bitModifyingOutReg false
captureEdge false
clockRate 64000000
direction Output
edgeType RISING
generateIRQ false
irqType LEVEL
resetValue 0
simDoTestBenchWiring false
simDrivenValue 0
width 8
deviceFamily UNKNOWN
generateLegacySim false
  

Software Assignments

DO_TEST_BENCH_WIRING 0
DRIVEN_SIM_VALUE 0x0
HAS_TRI 0
HAS_OUT 1
HAS_IN 0
CAPTURE 0
BIT_CLEARING_EDGE_REGISTER 0
BIT_MODIFYING_OUTPUT_REGISTER 0
DATA_WIDTH 8
RESET_VALUE 0x0
EDGE_TYPE "NONE"
IRQ_TYPE "NONE"
FREQ 64000000u

jtag_uart

altera_avalon_jtag_uart v9.1

clk clk   jtag_uart
  clk
nios data_master  
  avalon_jtag_slave




Parameters

allowMultipleConnections false
hubInstanceID 0
readBufferDepth 64
readIRQThreshold 8
simInputCharacterStream
simInteractiveOptions NO_INTERACTIVE_WINDOWS
useRegistersForReadBuffer false
useRegistersForWriteBuffer false
useRelativePathForSimFile false
writeBufferDepth 64
writeIRQThreshold 8
deviceFamily UNKNOWN
generateLegacySim false
  

Software Assignments

WRITE_DEPTH 64
READ_DEPTH 64
WRITE_THRESHOLD 8
READ_THRESHOLD 8

pio_tmi

altera_avalon_pio v9.1

clk clk   pio_tmi
  clk
nios data_master  
  s1
vic irq_input  
  irq




Parameters

bitClearingEdgeCapReg false
bitModifyingOutReg false
captureEdge true
clockRate 64000000
direction Input
edgeType RISING
generateIRQ true
irqType EDGE
resetValue 0
simDoTestBenchWiring true
simDrivenValue 0
width 16
deviceFamily UNKNOWN
generateLegacySim false
  

Software Assignments

DO_TEST_BENCH_WIRING 1
DRIVEN_SIM_VALUE 0x0
HAS_TRI 0
HAS_OUT 0
HAS_IN 1
CAPTURE 1
BIT_CLEARING_EDGE_REGISTER 0
BIT_MODIFYING_OUTPUT_REGISTER 0
DATA_WIDTH 16
RESET_VALUE 0x0
EDGE_TYPE "RISING"
IRQ_TYPE "EDGE"
FREQ 64000000u
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