Memory Map
Start Address | End Address | Size | Attribute | Usage | Notes |
---|---|---|---|---|---|
0x00_0000_0000 | 0x00_0000_0FFF | RW A1 | Debug | U74 Core | |
0x00_0000_1000 | 0x00_01FF_FFFF | Reserved | U74 Core | ||
0x00_0200_0000 | 0x00_0200_FFFF | RWA | CLINT | U74 Core | |
0x00_0201_0000 | 0x00_0201_0FFF | RWA | Cache Controller | U74 Core | |
0x00_0201_1000 | 0x00_07FF_FFFF | Reserved | U74 Core | ||
0x00_0800_0000 | 0x00_081F_FFFF | RWXA | L2 LIM | U74 Core | |
0x00_0820_0000 | 0x00_0BFF_FFFF | Reserved | U74 Core | ||
0x00_0C00_0000 | 0x00_0FFF_FFFF | RWA | PLIC | U74 Core | |
0x00_1000_0000 | 0x00_17FF_FFFF | 128MB | RWA | peripherals CSR | U74 Core |
0x00_1800_0000 | 0x00_1FFF_FFFF | 128MB | RWX |
Internal RAM + ROM + slv |
Internal ROM, Slave in system 0. 0x1800_0000 - 0x1801_FFFF, intRAM0 1. 0x1808_0000 - 0x1809_FFFF, intRAM1 2. 0x1840_0000 - 0x1840_7FFF, ROM 3. 0x1900_0000 - 0x193F_FFFF, reserved 4. 0x1940_0000 - 0x195F_FFFF, reserved 5. 0x1960_0000 - 0x197F_FFFF, NNE slave 6. 0x1980_0000 - 0x19BF_FFFF, ISP slave 7. 0x19C0_0000 - 0x19FF_FFFF, DLA slave |
0x00_2000_0000 | 0x00_3FFF_FFFF | 256MB | RWX | QSPI | off-chip QSPI NOR/NAND flash, belong to JH7100 |
0x00_4000_0000 | 0x00_40FF_FFFF | 16MB | RWX | VP6 slv | |
0x00_4100_0000 | 0x00_5FFF_FFFF | 496MB | RWX | ChipLink | Non-cacheable space. Remapped to 0x00_6100_0000 - 0x00_7FFF_FFFF |
0x10_0000_0000 | 0x17_FFFF_FFFF | 32GB | RWX | DDR |
Off-chip DDR, belong to JH7100, non-cacheable. remapped to 0x00_8000_0000 - 0x08_7FFF_FFFF |
0x20_0000_0000 | 0x2F_FFFF_FFFF | 64GB | RWX | ChipLink | ChipLink, non-cacheable space, remapped to 0x30_0000_0000 - 0x3F_FFFF_FFFF |
0x00_6100_0000 | 0x00_7FFF_FFFF | 496MB | RWXCA | ChipLink |
ChipLink, cacheable, the same physical memory with system port 0x00_4000_0000 - 0x00_5000_0000 space |
0x00_8000_0000 | 0x08_7FFF_FFFF | 32GB | RWXCA | DDR |
Off-chip DDR, belong to JH7100, the same physical memory with system port 0x00_8000_0000 - 0x08_7000_0000 space |
0x30_0000_0000 | 0x3F_FFFF_FFFF | 64GB | RWXCA | ChipLink |
ChipLink, cacheable, the same physical memory with system port 0x20_0000_0000 - 0x2F_0000_0000 space |
Peripherals Port | Start Address | End Address | Size |
---|---|---|---|
SDIO0_CSR | 0x00_1000_0000 | 0x00_1000_FFFF | 64 KB |
SDIO1_CSR | 0x00_1001_0000 | 0x00_1001_FFFF | 64 KB |
GMAC_CSR | 0x00_1002_0000 | 0x00_1002_FFFF | 64 KB |
EZMASTER_CSR | 0x00_1003_0000 | 0x00_100A_FFFF | 512 KB |
SGDMA2P_CSR | 0x00_100B_0000 | 0x00_100B_FFFF | 64 KB |
RESERVED | 0x00_100C_0000 | 0x00_100C_FFFF | |
SECENGINE | 0x00_100D_0000 | 0x00_100E_FFFF | 128 KB |
SPI2AHB_CSR | 0x00_100F_0000 | 0x00_100F_FFFF | 64 KB |
GPU2D_CSR | 0x00_1010_0000 | 0x00_1013_FFFF | 256 KB |
RESERVED | 0x00_1014_0000 | 0x00_103F_FFFF | |
I2SADC | 0x00_1040_0000 | 0x00_1040_FFFF | 64 KB |
PDM | 0x00_1041_0000 | 0x00_1041_FFFF | 64 KB |
VAD | 0x00_1042_0000 | 0x00_1042_FFFF | 64 KB |
SPDIF | 0x00_1043_0000 | 0x00_1043_FFFF | 64 KB |
PWMDAC | 0x00_1044_0000 | 0x00_1044_FFFF | 64 KB |
I2SDAC0 | 0x00_1045_0000 | 0x00_1045_FFFF | 64 KB |
I2SDAC1 | 0x00_1046_0000 | 0x00_1046_FFFF | 64 KB |
I2SDAC16K | 0x00_1047_0000 | 0x00_1047_FFFF | 64 KB |
DOM_AUDIO_CLKGEN | 0x00_1048_0000 | 0x00_1048_FFFF | 64 KB |
DOM_AUDIO_RSTGEN | 0x00_1049_0000 | 0x00_1049_FFFF | 64 KB |
DOM_AUDIO_SYSCTRL | 0x00_104A_0000 | 0x00_104A_FFFF | 64 KB |
USB | 0x00_104C_0000 | 0x00_104F_FFFF | 256 KB |
SGDMA1P | 0x00_1050_0000 | 0x00_1050_FFFF | 64 KB |
NNE_CSR | 0x00_1080_0000 | 0x00_108F_FFFF | 1 MB |
RESERVED | 0x00_1090_0000 | 0x00_10FF_FFFF | 4 MB |
NOC_CSR | 0x00_1100_0000 | 0x00_117F_FFFF | 8 MB |
CLKGEN_CSR | 0x00_1180_0000 | 0x00_1180_FFFF | 64 KB |
OTP | 0x00_1181_0000 | 0x00_1181_FFFF | 64 KB |
DDRPHY0_CSR | 0x00_1182_0000 | 0x00_1182_FFFF | 64 KB |
DDRPHY1_CSR | 0x00_1183_0000 | 0x00_1183_FFFF | 64 KB |
RSTGEN_CSR | 0x00_1184_0000 | 0x00_1184_FFFF | 64 KB |
SYSCTRL-MAINSYS | 0x00_1185_0000 | 0x00_1185_3FFF | 16 KB |
SYSCTRL-REMAP_VP6NOC | 0x00_1185_4000 | 0x00_1185_7FFF | 16 KB |
SYSCTRL-IOPAD_CTRL | 0x00_1185_8000 | 0x00_1185_BFFF | 16 KB |
SYSCTRL_SIMU_TEST | 0x00_1185_C000 | 0x00_1185_FFFF | 16 KB |
QSPI_CSR | 0x00_1186_0000 | 0x00_1186_FFFF | 64 KB |
HSUART0 | 0x00_1187_0000 | 0x00_1187_FFFF | 64 KB |
HSUART1 | 0x00_1188_0000 | 0x00_1188_FFFF | 64 KB |
SPI0 | 0x00_1189_0000 | 0x00_1189_FFFF | 64 KB |
SPI1 | 0x00_118A_0000 | 0x00_118A_FFFF | 64 KB |
I2C0 | 0x00_118B_0000 | 0x00_118B_FFFF | 64 KB |
I2C1 | 0x00_118C_0000 | 0x00_118C_FFFF | 64 KB |
TRNG | 0x00_118D_0000 | 0x00_118D_FFFF | 64 KB |
VENC_CSR | 0x00_118E_0000 | 0x00_118E_EFFF | 64 KB |
VDEC_CSR | 0x00_118F_0000 | 0x00_118F_EFFF | 64 KB |
JPEG_CSR | 0x00_1190_0000 | 0x00_1190_FFFF | 64 KB |
GPIO | 0x00_1191_0000 | 0x00_1191_FFFF | 64 KB |
DLA_CSR | 0x00_1194_0000 | 0x00_1197_FFFF | 256 KB |
VP6_APB | 0x00_11A0_0000 | 0x00_11AF_FFFF | 1 MB |
RESERVED | 0x00_11B0_0000 | 0x00_11FF_FFFF | |
LCDC | 0x00_1200_0000 | 0x00_1200_FFFF | 64 KB |
VPP0 | 0x00_1204_0000 | 0x00_1204_FFFF | 64 KB |
VPP1 | 0x00_1208_0000 | 0x00_1208_FFFF | 64 KB |
DSITX | 0x00_1210_0000 | 0x00_1210_FFFF | 64 KB |
VPP2 | 0x00_120c_0000 | 0x00_120c_FFFF | 64 KB |
PIXRAWOUT | 0x00_1220_0000 | 0x00_1220_FFFF | 64 KB |
MAP_CONVERTER | 0x00_1221_0000 | 0x00_1221_FFFF | 64 KB |
CSI2TX | 0x00_1222_0000 | 0x00_1222_FFFF | 64 KB |
VOUT_CLKGEN | 0x00_1224_0000 | 0x00_1224_FFFF | 64 KB |
VOUT_RSTGEN | 0x00_1225_0000 | 0x00_1225_FFFF | 64 KB |
VOUT_SYSCON | 0x00_1226_0000 | 0x00_1226_FFFF | 64 KB |
VP6_INTC0 | 0x00_1240_0000 | 0x00_1240_FFFF | 64 KB |
SPI2 | 0x00_1241_0000 | 0x00_1241_FFFF | 64 KB |
SPI3 | 0x00_1242_0000 | 0x00_1242_FFFF | 64 KB |
UART2 | 0x00_1243_0000 | 0x00_1243_FFFF | 64 KB |
UART3 | 0x00_1244_0000 | 0x00_1244_FFFF | 64 KB |
I2C2 | 0x00_1245_0000 | 0x00_1245_FFFF | 64 KB |
I2C3 | 0x00_1246_0000 | 0x00_1246_FFFF | 64 KB |
CHIPLINK/MSI SLAVE | 0x00_1247_0000 | 0x00_1247_7FFF | 32 KB |
CHIPLINK/ERROR_DEVICE | 0x00_1247_8000 | 0x00_1247_FFFF | 32 KB |
WDT | 0x00_1248_0000 | 0x00_1248_FFFF | 64 KB |
PWM | 0x00_1249_0000 | 0x00_1249_FFFF | 64KB |
TEMPSENSOR | 0x00_124A_0000 | 0x00_124A_FFFF | 64 KB |
VP6_INTC1 | 0x00_124B_0000 | 0x00_124B_FFFF | 64 KB |
SYS_ERRDEV_CSR | 0x00_124C_0000 | 0x00_124C_FFFF | 64 KB |
RESERVED (ILLEGAL) | 0x00_124D_0000 | 0x00_17FF_FFFF |