ZHCUAR0 February 2023 TMS320F2800133 , TMS320F2800135 , TMS320F2800137 , TMS320F2800152-Q1 , TMS320F2800153-Q1 , TMS320F2800154-Q1 , TMS320F2800155 , TMS320F2800155-Q1 , TMS320F2800156-Q1 , TMS320F2800157 , TMS320F2800157-Q1 , TMS320F280021 , TMS320F280021-Q1 , TMS320F280023 , TMS320F280023-Q1 , TMS320F280023C , TMS320F280025 , TMS320F280025-Q1 , TMS320F280025C , TMS320F280025C-Q1
#GUID-55A3B9D8-C028-450F-9389-749A9AC70B16/GUID-FBFC584D-0379-4791-B617-597B29A9A1A9 简要介绍了针对 80 引脚 PN、64 引脚 PM 和 48 引脚 PT/PHP 封装的 F280013x、F280015x 和 F28002x 之间模拟多路复用器的异同点。#GUID-55A3B9D8-C028-450F-9389-749A9AC70B16/TABLE_JFN_DYN_KNB 是此表的图例。
| 颜色 | 说明 |
|---|---|
| 所有三种器件共有的多路复用器功能 | |
| 仅适用于 F28002x 的多路复用器功能 | |
| 仅适用于 F280013x 和 F280015x 的多路复用器功能 |
| （F28002x 引脚名称） | 封装引脚 | ADC | 比较器子系统（多路复用器） | AIO 输入 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| F280015x 和 F280013x 引脚名称 |
80 PN | 64 PM | 48 PT | 48 PHP | A | C | 高 正 |
高 负 |
低 正 |
低 负 |
|
| VREFHI | 20 | 16 | 12 | 12 | |||||||
| VREFLO | 21 | 17 | 13 | 13 | A13 | C13 | |||||
| 模拟组 1 | CMP1 | ||||||||||
| (A6) | 10 | 6 | 4 | 4 | A6 | - | CMP1 (HPMXSEL=2) | CMP1 (LPMXSEL=2) | AIO228 | ||
| A6/GPIO228 | GPIO228 | ||||||||||
| (A2/C9) | 13 | 9 | 6 | 6 | A2 | C9 | CMP1 (HPMXSEL=0) | CMP1 (LPMXSEL=0) | AIO224 | ||
| A2/C9/GPIO224 | GPIO224 | ||||||||||
| (A15/C7) | 14 | 10 | 7 | 7 | A15 | C7 | CMP1 (HPMXSEL=3) | CMP1 (HNMXSEL=0) | CMP1 (LPMXSEL=3) | CMP1 (LNMXSEL=0) | AIO233 |
| A15/C7 | |||||||||||
| (A11/C0) | 16 | 12 | 8 | 8 | A11 | C0 | CMP1 (HPMXSEL=1) | CMP1 (HNMXSEL=1) | CMP1 (LPMXSEL=1) | CMP1 (LNMXSEL=1) | AIO237 |
| A11/C0 | |||||||||||
| (A1) | 18 | 14 | 10 | 10 | A1 | - | CMP1 (HPMXSEL=4) | CMP1 (LPMXSEL=4) | AIO232 | ||
| A1 | |||||||||||
| 模拟组 2 | CMP2 | ||||||||||
| (A10/C10) | 29 | 25 | 21 | 21 | A10 | C10 | CMP2 (HPMXSEL=3) | CMP2 (HNMXSEL=0) | CMP2 (LPMXSEL=3) | CMP2 (LNMXSEL=0) | AIO230 |
| A10/C10/GPIO230 | GPIO230 | ||||||||||
| 模拟组 3 | CMP3 | ||||||||||
| (C6) | 11 | 7 | 4 | 4 | - | C6 | CMP3 (HPMXSEL=0) | CMP3 (LPMXSEL=0) | AIO226 | ||
| C6/GPIO226 | GPIO226 | ||||||||||
| (A3/C5/VDAC) | 12 | 8 | 5 | 5 | A3 | C5 | CMP3 (HPMXSEL=3) | CMP3 (HNMXSEL=0) | CMP3 (LPMXSEL=3) | CMP3 (LNMXSEL=0) | AIO242 |
| A3/C5/GPIO242 | CMP3 (HPMXSEL=5) | CMP3 (LPMXSEL=5) | GPIO242 | ||||||||
| (A14/C4) | 15 | 11 | 7 | - | A14 | C4 | CMP3 (HPMXSEL=4) | CMP3 (LPMXSEL=4) | AIO239 | ||
| A14/C4 | |||||||||||
| (A5/C2) | 17 | 13 | 9 | 9 | A5 | C2 | CMP3 (HPMXSEL=1) | CMP3 (HNMXSEL=1) | CMP3 (LPMXSEL=1) | CMP3 (LNMXSEL=1) | AIO244 |
| A5/C2 | CMP2 (HPMXSEL=5) | CMP2 (LPMXSEL=5) | |||||||||
| (A0/C15) | 19 | 15 | 11 | 11 | A0 | C15 | CMP3 (HPMXSEL=2) | CMP3 (LPMXSEL=2) | AIO231 | ||
| A0/C15 | |||||||||||
| 模拟组 4 | CMP4 | ||||||||||
| (A7/C3) | 23 | 19 | 15 | 15 | A7 | C3 | CMP4 (HPMXSEL=1) | CMP4 (HNMXSEL=1) | CMP4 (LPMXSEL=1) | CMP4 (LNMXSEL=1) | AIO245 |
| A7/C3 | |||||||||||
| 组合模拟组 2/4 | CMP2/4 | ||||||||||
| (A12/C1) | 22 | 18 | 14 | 14 | A12 | C1 | CMP2 (HPMXSEL=1) CMP4 (HPMXSEL=2) | CMP2 (HNMXSEL=1) | CMP2 (LPMXSEL=1) CMP4 (LPMXSEL=2) | CMP2 (LNMXSEL=1) | AIO238 |
| A12/C1 | |||||||||||
| (A8/C11) | 24 | 20 | 16 | 16 | A8 | C11 | CMP2 (HPMXSEL=4) CMP4 (HPMXSEL=4) | CMP2 (LPMXSEL=4) CMP4 (LPMXSEL=4) | AIO241 | ||
| A8/C11 | |||||||||||
| (A4/C14) | 27 | 23 | 19 | 19 | A4 | C14 | CMP2 (HPMXSEL=0) CMP4 (HPMXSEL=3) | CMP4 (HNMXSEL=0) | CMP2 (LPMXSEL=0) CMP4 (LPMXSEL=3) | CMP4 (LNMXSEL=0) | AIO225 |
| A4/C14 | |||||||||||
| (A9/C8) | 28 | 24 | 20 | 20 | A9 | C8 | CMP2 (HPMXSEL=2) CMP4 (HPMXSEL=0) | CMP2 (LPMXSEL=2) CMP4 (LPMXSEL=0) | AIO227 | ||
| A9/C8/GPIO227 | GPIO227 | ||||||||||
| 其他模拟 | |||||||||||
| A16/C16/GPIO28 | 4 | 2 | 2 | 2 | A16 | C16 | GPIO28 | ||||
| A17/C17/GPIO20 | 33 | 27 | - | 22 | A17 | C17 | GPIO20 | ||||
| A18/C18/GPIO21 | 34 | 28 | - | - | A18 | C18 | GPIO21 | ||||
| A19/C19/GPIO13 | 35 | 29 | 23 | 23 | A19 | C19 | GPIO13 | ||||
| A20/C20/GPIO12 | 36 | 30 | 24 | 24 | A20 | C20 | GPIO12 | ||||
| 温度传感器 | - | - | - | - | - | C12 | - | ||||