“Esp32 spec”的版本间的差异
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free6d1823(讨论 | 贡献) |
free6d1823(讨论 | 贡献) |
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{| class="wikitable" style="width:75%" | {| class="wikitable" style="width:75%" | ||
− | ! start !! end !! size !! usage !! | + | ! start !! end !! size !! usage !! on-chip !! usage |
|- | |- | ||
− | ! 0x0000_0000 !! 0x3F3F_FFFF !! !!no use !! | + | ! 0x0000_0000 !! 0x3F3F_FFFF !! !!no use !! !! |
|- | |- | ||
− | || 0x3F40_0000|| 0x3F7F_FFFF || 4M || data || external Flash or SRAM | + | || 0x3F40_0000|| 0x3F7F_FFFF || 4M || data || external !! Flash or SRAM |
|- | |- | ||
− | || 0x3F80_0000|| 0x3FCBF_FFFF || 4M || data || external Flash or SRAM | + | || 0x3F80_0000|| 0x3FCBF_FFFF || 4M || data || external !! Flash or SRAM |
|- | |- | ||
! 0x3FC0_0000!! 0x3FEF_FFFF !! 3M !! no use!! | ! 0x3FC0_0000!! 0x3FEF_FFFF !! 3M !! no use!! | ||
|- | |- | ||
− | || 0x3FF0_0000|| 0x3FF7_FFFF || 512K || data || I/O | + | || 0x3FF0_0000|| 0x3FF7_FFFF || 512K || data || I/O || |
|- | |- | ||
− | || 0x3FF8_0000|| 0x3FF8_1FFF || | + | || 0x3FF8_0000|| 0x3FF8_1FFF || 8K || data || internal ||RTC Fast Memory (PRO_CPU only) |
|- | |- | ||
− | ! 0x3FF8_2000!! 0x3FF8_FFFF !! 56K !! no use !! | + | ! 0x3FF8_2000!! 0x3FF8_FFFF !! 56K !! no use !! !! |
|- | |- | ||
− | || 0x3FF9_0000|| 0x3FF9_FFFF || 64K || data || Internal ROM | + | || 0x3FF9_0000|| 0x3FF9_FFFF || 64K || data || Internal || ROM 1 |
|- | |- | ||
− | ! 0x3FFA_0000!! 0x3FFA_DFFF !! 56K !! no use!! | + | ! 0x3FFA_0000!! 0x3FFA_DFFF !! 56K !! no use!! !! |
|- | |- | ||
− | || 0x3FFA_E000|| 0x3FFF_FFFF || | + | || 0x3FFA_E000|| 0x3FFF_FFFF || 328K || data || Internal ||SRAM |
|- | |- | ||
− | || 0x4000_0000|| 0x4005_FFFF || 384K || code || Internal ROM | + | || 0x4000_0000|| 0x4005_FFFF || 384K || code || Internal || ROM 0 |
|- | |- | ||
− | ! 0x4006_0000 !! 0x4006_FFFF !! 64K !! no use !! | + | ! 0x4006_0000 !! 0x4006_FFFF !! 64K !! no use !! !! |
|- | |- | ||
− | || 0x4007_0000|| 0x400B_FFFF || 320K || code || internal SRAM | + | || 0x4007_0000|| 0x400B_FFFF || 320K || code || internal ||SRAM |
|- | |- | ||
− | || 0x400C_0000|| 0x400C_1FFF || 8K || code || internal RTC fast Memory | + | || 0x400C_0000|| 0x400C_1FFF || 8K || code || internal || RTC fast Memory |
|- | |- | ||
− | || 0x400C_2000|| 0x40BF_FFFF || 11512K || code || external flash or SRAM | + | || 0x400C_2000|| 0x40BF_FFFF || 11512K || code || external || flash or SRAM |
|- | |- | ||
− | ! 0x40C0_0000!! 0x4FFF_FFFF !! 244M !! no use!! | + | ! 0x40C0_0000!! 0x4FFF_FFFF !! 244M !! no use!! !! |
|- | |- | ||
− | || 0x5000_0000|| 0x5000_1FFF || 8K || code/data || internal RTC Slow Memory | + | || 0x5000_0000|| 0x5000_1FFF || 8K || code/data || internal ||RTC Slow Memory |
|- | |- | ||
− | ! 0x5000_2000!! 0xFFFF_FFFF !! !! no use!! | + | ! 0x5000_2000!! 0xFFFF_FFFF !! !! no use!! !! |
|- | |- | ||
|} | |} |
2020年2月16日 (日) 16:41的版本
2x Xtensa LX6 CPU.
两个CPU 的名称分别是“PRO_CPU”和“APP_CPU”。PRO 代表“protocol(协议)”,APP 代表“application
(应用)”。在大多数情况下,两个CPU 的功能是相同的。
start | end | size | usage | on-chip | usage |
---|---|---|---|---|---|
0x0000_0000 | 0x3F3F_FFFF | no use | |||
0x3F40_0000 | 0x3F7F_FFFF | 4M | data | external !! Flash or SRAM | |
0x3F80_0000 | 0x3FCBF_FFFF | 4M | data | external !! Flash or SRAM | |
0x3FC0_0000 | 0x3FEF_FFFF | 3M | no use | ||
0x3FF0_0000 | 0x3FF7_FFFF | 512K | data | I/O | |
0x3FF8_0000 | 0x3FF8_1FFF | 8K | data | internal | RTC Fast Memory (PRO_CPU only) |
0x3FF8_2000 | 0x3FF8_FFFF | 56K | no use | ||
0x3FF9_0000 | 0x3FF9_FFFF | 64K | data | Internal | ROM 1 |
0x3FFA_0000 | 0x3FFA_DFFF | 56K | no use | ||
0x3FFA_E000 | 0x3FFF_FFFF | 328K | data | Internal | SRAM |
0x4000_0000 | 0x4005_FFFF | 384K | code | Internal | ROM 0 |
0x4006_0000 | 0x4006_FFFF | 64K | no use | ||
0x4007_0000 | 0x400B_FFFF | 320K | code | internal | SRAM |
0x400C_0000 | 0x400C_1FFF | 8K | code | internal | RTC fast Memory |
0x400C_2000 | 0x40BF_FFFF | 11512K | code | external | flash or SRAM |
0x40C0_0000 | 0x4FFF_FFFF | 244M | no use | ||
0x5000_0000 | 0x5000_1FFF | 8K | code/data | internal | RTC Slow Memory |
0x5000_2000 | 0xFFFF_FFFF | no use |