ZHCST57 May 2023 IWR1843AOP
PRODUCTION DATA
Table 8-1 shows the main subsystem, Cortex-R4F memory map.
There are separate Cortex-R4F addresses and DMA MSS addresses for the main subsystem. See the Technical Reference Manual for a complete list.
NAME | FRAME ADDRESS (HEX) | SIZE | DESCRIPTION | |
---|---|---|---|---|
START | END | |||
CPU Tightly-Coupled Memories | ||||
TCMA ROM | 0x0000_0000 | 0x0001_FFFF | 128 KiB | Program ROM |
TCM RAM-A | 0x0020_0000 | 0x0023_FFFF (or 0x0027_FFFF) | 512 KiB | |
TCM RAM-B | 0x0800_0000 | 0x0802_FFFF | 192 KB | Data RAM |
S/W Scratch Pad Memory | ||||
SW_ Buffer | 0x0C20_0000 | 0x0C20_1FFF | 8 KB | S/W Scratchpad memory |
System Peripherals | ||||
Mail Box MSS<->RADARSS |
0xF060_1000 | 0xF060_17FF | 2 KB | RADARSS to MSS mailbox memory space |
0xF060_2000 | 0xF060_27FF | MSS to RADARSS mailbox memory space | ||
0xF060_8000 | 0xF060_80FF | 188 B | MSS to RADARSS mailbox Configuration registers | |
0xF060_8060 | 0xF060_86FF | RADARSS to MSS mailbox Configuration registers | ||
Mail Box MSS<->DSPSS |
0xF060_4000 | 0xF060_47FF | 2 KB | DSPSS to MSS mailbox memory space |
0xF060_5000 | 0xF060_57FF | MSS to DSPSS mailbox memory space | ||
0xF060_8400 | 0xF060_84FF | 188 B | MSS to DSPSS mailbox Configuration registers | |
0xF060_8300 | 0xF060_83FF | DSPSS to MSS mailbox Configuration registers | ||
Mail Box RADARSS<->DSPSS |
0xF060_6000 | 0xF060_67FF | 2 KB | RADARSS to DSPSS mailbox memory space |
0xF060_7000 | 0xF060_7FFF | DSPSS to RADARSS mailbox memory space | ||
0xF060_8200 | 0xF060_82FF | 188 B | RADARSS to DSPSS mailbox Configuration registers | |
0xF060_8100 | 0xF060_81FF | DSPSS to RADARSS mailbox Configuration registers | ||
PRCM and Control Module | 0xFFFF_E100 | 0xFFFF_E2FF | 756 B | TOP Level Reset, Clock management registers |
0xFFFF_FF00 | 0xFFFF_FFFF | 256 B | MSS Reset, Clock management registers | |
0xFFFF_EA00 | 0xFFFF_EBFF | 512 KB | IO Mux module registers | |
0xFFFF_F800 | 0xFFFF_FBFF | 352 B | General-purpose control registers | |
GIO | 0xFFF7_BC00 | 0xFFF7_BDFF | 180 B | GIO module configuration registers |
DMA-1 | 0xFFFF_F000 | 0xFFFF_F3FF | 1 KB | DMA-1 module configuration registers |
DMA-2 | 0xFCFF_F800 | 0xFCFF_FBFF | 1 KB | DMA-2 module configuration registers |
DMM-1 | 0xFCFF_F700 | 0xFCFF_F7FF | 472 B | DMM-1 module configuration registers |
DMM-2 | 0xFCFF_F600 | 0xFCFF_F6FF | 472 B | DMM-2 module configuration registers |
VIM | 0xFFFF_FD00 | 0xFFFF_FEFF | 512 B | VIM module configuration registers |
RTI-A/WD | 0xFFFF_FC00 | 0xFFFF_FCFF | 192 B | RTI-A module configuration registers |
RTI-B | 0xFFFF_EE00 | 0xFFFF_EEFF | 192 B | RTI-B module configuration registers |
Serial Interfaces and Connectivity | ||||
QSPI | 0xC000_0000 | 0xC07F_FFFF | 8 MB | QSPI –flash memory space |
0xC080_0000 | 0xC0FF_FFFF | 116 B | QSPI module configuration registers | |
MIBSPI-A | 0xFFF7_F400 | 0xFFF7_F5FF | 512 B | MIBSPI-A module configuration registers |
MIBSPI-B | 0xFFF7_F600 | 0xFFF7_F7FF | 512 B | MIBSPI-B module configuration registers |
SCI-A | 0xFFF7_E500 | 0xFFF7_E5FF | 148 B | SCI-A module configuration registers |
SCI-B | 0xFFF7_E700 | 0xFFF7_E7FF | 148 B | SCI-B module configuration registers |
CAN | 0xFFF7_DC00 | 0xFFF7_DDFF | 512 B | CAN module configuration registers |
CAN_FD(MCAN) | 0xFFF7_C800 | 0xFFF7_CFFF | 768 B | CAN-FD module configuration registers |
0xFFF7_A000 | 0xFFF7_A1FF | 452 B | MCAN ECC module registers | |
I2C | 0xFFF7_D400 | 0xFFF7_D4FF | 112 B | I2C module configuration registers |
Interconnects | ||||
PCR-1 | 0xFFF7_8000 | 0xFFF7_87FF | 1 KiB | PCR-1 interconnect configuration port |
PCR-2 | 0xFCFF_1000 | 0xFCFF_17FF | 1 KiB | PCR-2 interconnect configuration port |
Safety Modules | ||||
CRC | 0xFE00_0000 | 0xFEFF_FFFF | 16 KiB | CRC module configuration registers |
PBIST | 0xFFFF_E400 | 0xFFFF_E5FF | 464 B | PBIST module configuration registers |
STC | 0xFFFF_E600 | 0xFFFF_E7FF | 284 B | STC module configuration registers |
DCC-A | 0xFFFF_EC00 | 0xFFFF_ECFF | 44 B | DCC-A module configuration registers |
DCC-B | 0xFFFF_F400 | 0xFFFF_F4FF | 44 B | DCC-B module configuration registers |
ESM | 0xFFFF_F500 | 0xFFFF_F5FF | 156 B | ESM module configuration registers |
CCMR4 | 0xFFFF_F600 | 0xFFFF_F6FF | 136 B | CCMR4 module configuration registers |
Security Modules | ||||
Crypto | 0xFD00_0000 | 0XFDFF_FFFF | 3 KiB | Crypto module configuration registers |
Other Subsystems | ||||
DSS_TPTC0 | 0x5000 0000 | 0x5000 0317 | 792 B | TPTC0 module configuration space |
DSS_REG | 0x5000 0400 | 0x5000 075F | 864 B | DSPSS control module registers |
DSS_TPTC1 | 0x5000 0800 | 0x5000 0B17 | 792 B | TPTC1 module configuration space |
DSS_REG2 | 0x5000 0C00 | 0x5000 0EA3 | 676 B | DSPSS control module registers |
DSS_TPCC0 | 0x5001 0000 | 0x5001 3FFF | 16 KB | TPCC0 module configuration space |
DSS_RTIA/WDT | 0x5002 0000 | 0x5002 00BF | 192 B | DSS_RTIA/WDT configuration space |
DSS_SCI | 0x5003 0000 | 0x5003 0093 | 148 B | SCI memory space |
DSS_STC | 0x5004 0000 | 0x5004 011B | 284 B | STC module configuration space |
DSS_CBUFF | 0x5007 0000 | 0x5007 0233 | 564 B | Common Buffer module configuration registers |
DSS_TPTC2 | 0x5009 0000 | 0x5009 0317 | 792 B | TPTC2 module configuration space |
DSS_TPTC3 | 0x5009 0400 | 0x5009 0717 | 792 B | TPTC3 module configuration space |
DSS_TPCC1 | 0x500A 0000 | 0x500A 3FFF | 16 KB | TPCC1 module configuration space |
DSS_ESM | 0x500D 0000 | 0x500D 005B | 92 B | ESM module configuration registers |
DSS_RTIB | 0x500F 0000 | 0x500F 00BF | 192 B | RTI-B module configuration registers |
DSS_L3RAM Shared memory | 0x5100 0000 | 0x511F FFFF | 2 MB(1) | L3 shared memory space |
DSS_ADCBUF Buffer | 0x5200 0000 | 0x5200 7FFF | 32 KB | ADC buffer memory space |
DSS_CBUFF_FIFO | 0x5202 0000 | 0x5202 3FFF | 16 KB | Common buffer FIFO space |
DSS_HSRAM1 | 0x5208 0000 | 0x5208 7FFF | 32 KB | Handshake memory space |
DSS_DSP_L2_UMAP1 | 0x577E 0000 | 0x577F FFFF | 128 KB | L2 RAM space |
DSS_DSP_L2_UMAP0 | 0x5780 0000 | 0x5781 FFFF | 128 KB | L2 RAM space |
DSS_DSP_L1P | 0x57E0 0000 | 0x57E0 7FFF | 32 KB | L1 program memory space |
DSS_DSP_L1D | 0x57F0 0000 | 0x57F0 7FFF | 32 KB | L1 data memory space |
Peripheral Memories (System and Nonsystem) | ||||
CAN RAM | 0xFF1E_0000 | 0xFF1F_FFFF | 128 KB | CAN RAM memory space |
CAN-FD RAM | 0xFF50_0000 | 0xFF51_FFFF | 68 KB | CAN-FD RAM memory space |
DMA1 RAM | 0xFFF8_0000 | 0xFFF8_0FFF | 4 KB | DMA1 RAM memory space |
DMA2 RAM | 0xFCF8 1000 | 0xFCF8_0FFF | 4 KB | DMA2 RAM memory space |
VIM RAM | 0xFFF8_2000 | 0xFFF8_2FFF | 2 KB | VIM RAM memory space |
MIBSPIB-TX RAM | 0xFF0C_0000 | 0xFF0C_01FF | 0.5 KB | MIBSPIB-TX RAM memory space |
MIBSPIB-RX RAM | 0xFF0C_0200 | 0xFF0C_03FF | 0.5 KB | MIBSPIB-RX RAM memory space |
MIBSPIA-TX RAM | 0xFF0E_0000 | 0xFF0E_01FF | 0.5 KB | MIBSPIA-TX RAM memory space |
MIBSPIA- RX RAM | 0xFF0E_0200 | 0xFF0E_03FF | 0.5 KB | MIBSPIA- RX RAM memory space |
Debug Modules | ||||
Debug subsystem | 0xFFA0_0000 | 0xFFAF_FFFF | 244 KB | Debug subsystem memory space and registers |