ZHCUBX1A April 2024 – October 2024 TMS320F28P550SJ , TMS320F28P559SJ-Q1
简要介绍了针对 80 引脚 PN/PNA 封装的 F280015x 和 F28P55x 之间和 64 引脚 PM 封装的 F280013x/15x 和 F28P55x 之间模拟多路复用器的异同点。表 3-13 是此表的图例。主要变化是添加了 ADCD、ADCE 和 PGA。另外，F28P55x 上还有更多的 AGPIO
| 颜色 | 说明 |
|---|---|
| 两种器件共有的多路复用器功能 | |
| 仅适用于 F28013x/15x 的多路复用器功能 | |
| 仅适用于 F28P55x 的多路复用器功能 |
| （F280013x/15x 引脚名称） | 封装引脚 | ADC | 比较器子系统（多路复用器） | AIO/AGPIO 输入 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| F28P55x 引脚名称 | 80 PNA | 64 PM | A | B | C | D | E | 高 正 |
高 负 |
低 正 |
低 负 |
|
| VREFHI | 20 | 16 | ||||||||||
| VREFLO | 21 | 17 | A13 | - | C13 | - | - | |||||
| B13 | D13 | E13 | ||||||||||
| 模拟组 1 | CMP1 | |||||||||||
| (A6) | 10 | 6 | A6 | - | - | - | - | CMP1 (HPMXSEL=2) | CMP1 (LPMXSEL=2) | AGPIO228 | ||
| A6/D14/E14 | D14 | E14 | ||||||||||
| (A2/C9) | 13 | 9 | A2 | - | C9 | - | - | CMP1 (HPMXSEL=0) | CMP1 (LPMXSEL=0) | AGPIO224 | ||
| A2/B6/C9/PGA1_INP | B6 | |||||||||||
| (A15/C7) | 14 | 10 | A15 | - | C7 | - | - | CMP1 (HPMXSEL=3) | CMP1 (HNMXSEL=0) | CMP1 (LPMXSEL=3) | CMP1 (LNMXSEL=0) | AIO233 |
| A15/B9/C7/PGA1_INM | B9 | AGPIO223 | ||||||||||
| (A11/C0) | 16 | 12 | A11 | - | C0 | - | - | CMP1 (HPMXSEL=1) | CMP1 (HNMXSEL=1) | CMP1 (LPMXSEL=1) | CMP1 (LNMXSEL=1) | AIO237 |
| A11/B10/C0/PGA2_OUT | B10 | |||||||||||
| (A1) | 18 | 14 | A1 | - | - | - | - | CMP1 (HPMXSEL=4) | CMP1 (LPMXSEL=4) | AIO232 | ||
| A1/B7/D11/DACB_OUT | B7 | D11 | ||||||||||
| 模拟组 2 | CMP2 | |||||||||||
| (A10/C10) | 29 | 25 | A10 | - | C10 | - | - | CMP2 (HPMXSEL=3) | CMP2 (HNMXSEL=0) | CMP2 (LPMXSEL=3) | CMP2 (LNMXSEL=0) | GPIO230 |
| A10/B1/C10 | B1 | |||||||||||
| 模拟组 3 | CMP3 | |||||||||||
| (C6) | 11 | 7 | - | - | C6 | - | - | CMP3 (HPMXSEL=0) | CMP3 (LPMXSEL=0) | GPIO226 | ||
| B2/C6/E12 | B2 | E12 | ||||||||||
| (A3/C5) | 12 | 8 | A3 | - | C5 | - | - | CMP3 (HPMXSEL=3) CMP3 (HPMXSEL=5) | CMP3 (HNMXSEL=0) | CMP3 (LPMXSEL=3)CMP3 (LPMXSEL=5) | CMP3 (LNMXSEL=0) | GPIO242 |
| A3/B3/C5/PGA2_INP | B3 | |||||||||||
| (A14/C4) | 15 | 11 | A14 | - | C4 | - | - | CMP3 (HPMXSEL=4) | CMP3 (LPMXSEL=4) | AIO239 | ||
| A14/B14/C4/PGA1_OUT | B14 | |||||||||||
| (A0/C15/DACA_OUT) | 15 | 11 | A0 | - | C15 | - | - | CMP3 (HPMXSEL=2) | CMP3 (LPMXSEL=2) | AIO231 | ||
| A0/B15/C15/DACA_OUT | B15 | |||||||||||
| 模拟组 4 | CMP4 | |||||||||||
| (A7/C3) | 23 | 19 | A7 | - | C3 | - | - | CMP4 (HPMXSEL=1) | CMP4 (HNMXSEL=1) | CMP4 (LPMXSEL=1) | CMP4 (LNMXSEL=1) | AIO245 |
| A7/B30/C3/D12/E30 | B30 | D12 | E30 | |||||||||
| 模拟组 2/3 | CMP2/3 | |||||||||||
| A5/C2 | 17 | 13 | A5 | - | C2 | - | - | CMP3 (HPMXSEL=1) | CMP3 (HNMXSEL=1) | CMP3 (LPMXSEL=1) | CMP3 (LNMXSEL=1) | AIO244 |
| A5/B12/C2/PGA2_INM | 17 | 13 | A5 | B12 | C2 | CMP2 (HPMXSEL=5)CMP3 (HPMXSEL=1) | CMP2 (LPMXSEL=5)CMP3 (LPMXSEL=1) | AIO244/AIO249 | ||||
| 组合模拟组 2/4 | CMP2/4 | |||||||||||
| (A12/C1) | 22 | 18 | A12 | - | C1 | - | - | CMP2 (HPMXSEL=1) CMP4 (HPMXSEL=2) | CMP2 (HNMXSEL=1) | CMP2 (LPMXSEL=1) CMP4 (LPMXSEL=2) | CMP2 (LNMXSEL=1) | AIO238 |
| A12/C1/E11/PGA3_INP | E11 | AIO238/AIO248 | ||||||||||
| (A8/C11) | 24 | 20 | A8 | - | C11 | - | - | CMP2 (HPMXSEL=4) CMP4 (HPMXSEL=4) | CMP2 (LPMXSEL=4) CMP4 (LPMXSEL=4) | AIO241 | ||
| A8/B0/C11/PGA3_OUT | B0 | CMP4 (HPMXSEL=4) | CMP4 (LPMXSEL=4) | |||||||||
| (A4/C14) | 27 | 23 | A4 | - | C14 | - | - | CMP2 (HPMXSEL=0) CMP4 (HPMXSEL=3) | CMP4 (HNMXSEL=0) | CMP2 (LPMXSEL=0) CMP4 (LPMXSEL=3) | CMP4 (LNMXSEL=0) | AIO225 |
| A4/B8/C14 | B8 | |||||||||||
| (A9/C8) | 28 | 24 | A9 | - | C8 | - | - | CMP2 (HPMXSEL=2) CMP4 (HPMXSEL=0) | CMP2 (LPMXSEL=2) CMP4 (LPMXSEL=0) | AGPIO227 | ||
| A9/B4/C8 | B4 | AIO236/AGPIO227 | ||||||||||
| 其他模拟 | ||||||||||||
| A16 | 4 | 2 | A16 | - | - | - | - | - | - | - | - | AGPIO28 |
| A16/B16/C16 | B16 | C16 | - | - | ||||||||
| A17 | 33 | 27 | A17 | - | - | - | - | - | - | - | - | AGPIO20 |
| A17/B17/C17 | B17 | C17 | - | - | ||||||||
| A18 | 34 | 28 | A18 | - | - | - | - | - | - | - | - | AGPIO21 |
| A18/B18/C18 | B18 | C18 | - | - | ||||||||
| A19 | 35 | 29 | A19 | - | - | - | - | - | - | - | - | AGPIO13 |
| A19/B19/C19 | B19 | C19 | - | - | ||||||||
| A20 | 36 | 30 | A20 | - | - | - | - | - | - | - | - | AGPIO21 |
| A20/B20/C20 | B20 | C20 | - | - | ||||||||
| - | 37 | 31 | - | - | - | - | - | GPIO11 | ||||
| A24/D0/E0 | A24 | - | - | D0 | E0 | AGPIO11 | ||||||
| - | 38 | 32 | - | - | - | - | - | GPIO33 | ||||
| B24/D1/E1 | B24 | - | - | D1 | E1 | AGPIO33 | ||||||
| - | 39 | 33 | - | - | - | - | - | GPIO16 | ||||
| C24/D2/E2 | - | - | C24 | D2 | E2 | AGPIO16 | ||||||
| - | 40 | 34 | - | - | - | - | - | GPIO17 | ||||
| A25/D3/E3 | A25 | - | - | D3 | E3 | AGPIO17 | ||||||
| - | 41 | 35 | - | - | - | - | - | GPIO24 | ||||
| B25/D4/E4 | - | B25 | - | D4 | E4 | AGPIO24 | ||||||
| PGA1_OUT_INT(internal) | CMP1 (HPMXSEL=6) | CMP1 (LPMXSEL=6) | ||||||||||
| PGA2_OUT_INT(internal) | CMP2 (HPMXSEL=6) | CMP2 (LPMXSEL=6) | ||||||||||
| PGA3_OUT_INT(internal) | CMP3 (HPMXSEL=6) | CMP=3 (LPMXSEL=6) | ||||||||||
| 温度传感器 | - | - | - | - | C12 | - | - | CMP2(HPMXSEL=7) | ||||