4.1 64-pin TQFP

PIC32CX1025SG4106464-Pin TQFP (Top View)
Table 4-1. 64-pin TQFP I/O PINMUX
64-pin

TQFP

Port Group:AB (1)C (3)D (3)EF (2)GHIJK LMNPower RailReset State
Pad NameEICANAREFADC0ADC1ACDACPTCSERCOMSERCOMTCTCCTCC, PDECCAN1, QSPI, USB, CORTEX_CM4CAN0, SDHCI2SPCCGMACGCLK, ACCCL
1PA00EXTINT[0]- - - - - - - SERCOM1 / PAD[0]TC2 / WO[0]- - - - - - - - - VSWOUTI/O, Hi-Z
2PA01EXTINT[1]- - - - - - - SERCOM1 / PAD[1]TC2 / WO[1]- - - - - - - - - VSWOUTI/O, Hi-Z
3PA02EXTINT[2]- AIN[0]- - VOUT[0]- - - - - - - - - - - - - AVDDI/O, Hi-Z
4PA03EXTINT[3]VREFAAIN[1]- - - X0 / Y0- - - - - - - - - - - - AVDDI/O, Hi-Z
5PB04EXTINT[4]- - AIN[6]- - X22 / Y22- - - - - - - - - - - - AVDDI/O, Hi-Z
6PB05EXTINT[5]- - AIN[7]- - X23 / Y23- - - - - - - - - - - - AVDDI/O, Hi-Z
7AVSS- - - - - - - - - - - - - - - - - - - --
8AVDD- - - - - - - - - - - - - - - - - - - --
9PB06EXTINT[6]- - AIN[8]- - X24 / Y24- - - - - - - - - - - IN[6]AVDDI/O, Hi-Z
10PB07EXTINT[7]- - AIN[9]- - X25 / Y25- - - - - - - - - - - IN[7]AVDDI/O, Hi-Z
11PB08EXTINT[8]- AIN[2]AIN[0]- - X1 / Y1- SERCOM4 / PAD[0]TC4 / WO[0]- - - - - - - - IN[8]AVDDI/O, Hi-Z
12PB09EXTINT[9]- AIN[3]AIN[1]- - X2 / Y2- SERCOM4 / PAD[1]TC4 / W0[1]- - - - - - - - OUT[2]AVDDI/O, Hi-Z
13PA04EXTINT[4]VREFBAIN[4]- AIN[0]- X3 / Y3- SERCOM0 / PAD[0]TCO / WO[0]- - - - - - - - IN[0]AVDDI/O, Hi-Z
14PA05EXTINT[5]- AIN[5]- AIN[1]VOUT[1]- - SERCOM0 / PAD[1]TCO / WO[1]- - - - - - - - IN[1]AVDDI/O, Hi-Z
15PA06EXTINT[6]VREFCAIN[6]- AIN[2]- X4 / Y4- SERCOM0 / PAD[2]TC1 / WO[0]- - - SDHC0 / SDCD- - - - IN[2]AVDDI/O, Hi-Z
16PA07EXTINT[7]- AIN[7]- AIN[3]- X5 / Y5- SERCOM0 / PAD[3]TC1 / WO[1]- - - SDHC0 / SDWP- - - - OUT[0]AVDDI/O, Hi-Z
17PA08 (4)NMI- AIN[8]AIN[2]- - X6 / Y6SERCOM0 / PAD[0]SERCOM2 / PAD[1]TC0 / WO[0]TCC0 / WO[0]TCC1 / WO[4]QSPI / DATA[0]SDHC0 / SDCMDMCK[0]- - - IN[3]VDDI/O, Hi-Z
18PA09 (4)EXTINT[9]- AIN[9]AIN[3]- - X7 / Y7SERCOM0 / PAD[1]SERCOM2 / PAD[0]TC0 / WO[1]TCC0 / WO[1]TCC1 / WO[5]QSPI / DATA[1]SDHC0 / SDDAT[0]FS[0]- - - IN[4]VDDI/O, Hi-Z
19PA10EXTINT[10]- AIN[10]- - - X8 / Y8SERCOM0 / PAD[2]SERCOM2 / PAD[2]TC1 / WO[0]TCC0 / WO[2]TCC1 / WO[6]QSPI / DATA[2]SDHC0 / SDDAT[1]SCK[0]- - GCLK / IO[4]IN[5]VDDI/O, Hi-Z
20PA11EXTINT[11]- AIN[11]- - - X9 / Y9SERCOM0 / PAD[3]SERCOM2 / PAD[3]TC1 / WO[1]TCC0 / WO[3]TCC1 / WO[7]QSPI / DATA[3]SDHC0 / SDDAT[2]SDO- - GCLK / IO[5]OUT[1]VDDI/O, Hi-Z
21VDD- - - - - - - - - - - - - - - - - - - --
22VSS- - - - - - - - - - - - - - - - - - - --
23PB10EXTINT[10]- - - - - - - SERCOM4 / PAD[2]TC5 / WO[0]TCC0 / WO[4]TCC1 / WO[0]QSPI / SCKSDHC0 / SDDAT[3]SDI- - GCLK / IO[4]IN[11]VDDI/O, Hi-Z
24PB11EXTINT[11] - - - - - - -SERCOM4 / PAD[3]TC5 / WO[1]TCC0 / WO[5]TCC1 / WO[1]QSPI / CSSDHC0 / SDCKFS[1] - -GCLK / IO[5]OUT[1]VDDI/O, Hi-Z
25PB12EXTINT[12] - - - - -X26 / Y26SERCOM4 / PAD[0] -TC4 / WO[0]TCC3 / WO[0]TCC0 / WO[0]CAN1 / TXSDHC0 / SDCDSCK[1] - -GCLK / IO[6] -VDDI/O, Hi-Z
26PB13EXTINT[13] - - - - -X27 / Y27SERCOM4 / PAD[1] -TC4 / WO[1]TCC3 / WO[1]TCC0 / WO[1]CAN1 / RXSDHC0 / SDWPMCK[1] - -GCLK / IO[7] -VDDI/O, Hi-Z
27PB14EXTINT[14] - - - - -X28 / Y28SERCOM4 / PAD[2] -TC5 / WO[0]TCC4 / WO[0]TCC0 / WO[2]CAN1 / TX - -DATA[8]GMDCGCLK / IO[0]IN[9]VDDI/O, Hi-Z
28PB15EXTINT[15] - - - - -X29 / Y29SERCOM4 / PAD[3] -TC5 / WO[1]TCC4 / WO[1]TCC0 / WO[3]CAN1 / RX - -DATA[9]GMDIOGCLK / IO[1]IN[10]VDDI/O, Hi-Z
29PA12 (4)EXTINT[12] - - - - - -SERCOM2 / PAD[0]SERCOM4 / PAD[1]TC2 / WO[0]TCC0 / WO[6]TCC1 / WO[2] -SDHC0 / SDCD -DEN1GRX[1]AC / CMP[0] -VDDI/O, Hi-Z
30PA13 (4)EXTINT[13] - - - - - -SERCOM2 / PAD[1]SERCOM4 / PAD[0]TC2 / WO[1]TCC0 / WO[7]TCC1 / WO[3] -SDHC0 / SDWP -DEN2GRX[0]AC / CMP[1] -VDDI/O, Hi-Z
31PA14EXTINT[14] - - - - - -SERCOM2 / PAD[2]SERCOM4 / PAD[2]TC3 / WO[0]TCC2 / WO[0]TCC1 / WO[2] - - -CLKGTXCKGCLK / IO[0] -VDDI/O, Hi-Z
32PA15EXTINT[15] - - - - - -SERCOM2 / PAD[3]SERCOM4 / PAD[3]TC3 / WO[1]TCC2 / WO[1]TCC1 / WO[3] - - - -GRXERGCLK / IO[1] -VDDI/O, Hi-Z
33VSS - - - - - - - - - - - - - - - - - - ---
34VDD - - - - - - - - - - - - - - - -- - ---
35PA16 (4)EXTINT[0] - - - - -X10 / Y10SERCOM1 / PAD[0]SERCOM3 / PAD[1]TC2 / WO[0]TCC1 / WO[0]TCC0 / WO[4] - - -DATA[0] GCRSGCLK / IO[2]IN[0]VDDI/O, Hi-Z
36PA17 (4)EXTINT[1] - - - - -X11 / Y11SERCOM1 / PAD[1]SERCOM3 / PAD[0]TC2 / WO[1]TCC1 / WO[1]TCC0 / WO[5] - - -DATA[1]GTXENGCLK / IO[3]IN[1]VDDI/O, Hi-Z
37PA18EXTINT[2] - - - - -X12 / Y12SERCOM1 / PAD[2]SERCOM3 / PAD[2]TC3 / WO[0]TCC1 / WO[2]TCC0 / WO[6] - - -DATA[2]GTX[0]AC / CMP[0]IN[2]VDDI/O, Hi-Z
38PA19EXTINT[3] - - - - -X13 / Y13SERCOM1 / PAD[3]SERCOM3 / PAD[3]TC3 / WO[1]TCC1 / WO[3]TCC0 / WO[7] - - -DATA[3]GTX[1]AC / CMP[1]OUT[0]VDDI/O, Hi-Z
39PB16EXTINT[0] - - - - - -SERCOM5 / PAD[0] -TC6 / WO[0]TCC3 / WO[0]TCC0 / WO[4] -SDHC1 / SDCDSCK[0] - -GCLK / IO[2]IN[11]VDDI/O, Hi-Z
40PB17EXTINT[1] - - - - - -SERCOM5 / PAD[1] -TC6 / WO[1]TCC3 / WO[1]TCC0 / WO[5] -SDHC1 / SDWPMCK[0] - - GCLK / IO[3]OUT[3]VDDI/O, Hi-Z
41PA20EXTINT[4] - - - - -X14 / Y14SERCOM5 / PAD[2]SERCOM3 / PAD[2]TC7 / WO[0]TCC1 / WO[4]TCC0 / WO[0] -SDHC1 / SDCMDFS[0]DATA[4]GMDC - -VDDI/O, Hi-Z
42PA21EXTINT[5] - - - - -X15 / Y15SERCOM5 / PAD[3] SERCOM3 / PAD[3]TC7 / WO[1]TCC1 / WO[5]TCC0 / WO[1] -SDHC1 / SDCKSDODATA[5]GMDIO - -VDDI/O, Hi-Z
43PA22 (4)EXTINT[6] - - - - -X16 / Y16SERCOM3 / PAD[0]SERCOM5 / PAD[1]TC4 / WO[0]TCC1 / WO[6]TCC0 / WO[2] CAN0 / TXSDIDATA[6] - -IN[6]VDDI/O, Hi-Z
44PA23 (4)EXTINT[7] - - - - -X17 / Y17SERCOM3 / PAD[1]SERCOM5 / PAD[0]TC4 / WO[1]TCC1 / WO[7]TCC0 / WO[3]USB / SOF_1KHZCAN0 / RXFS[1]DATA[7] - -IN[7]VDDI/O, Hi-Z
45PA24EXTINT[8] - - - - - -SERCOM3 / PAD[2]SERCOM5 / PAD[2]TC5 / WO[0]TCC2 / WO[2]PDEC / QDI[0]USB / DMCAN0 / TX - - - -IN[8]VDDI, PD
46PA25EXTINT[9] - - - - - -SERCOM3 / PAD[3]SERCOM5 / PAD[3]TC5 / WO[1] -PDEC / QDI[1]USB / DPCAN0 / RX - - - -OUT[2]VDDI, PD
47VSS - - - - - - - - - - - - - - - - - - ---
48VDD - - - - - - - - - - - - - - - - - - ---
49PB22EXTINT[6] - - - - - -SERCOM1 / PAD[2]SERCOM5 / PAD[2]TC7 / WO[0] -PDEC / QDI[2]USB / SOF_1KHZ - - - -GCLK / IO[0]IN[0]VDDI/O, Hi-Z
50PB23EXTINT[7] - - - - - -SERCOM1 / PAD[3]SERCOM5 / PAD[3]TC7 / WO[1] -PDEC / QDI[0] - - - - -GCLK / IO[1]OUT[0]VDDI/O, Hi-Z
51PA27EXTINT[11] - - - - -X18 / Y18 - - - - - - - - - -GCLK / IO[1]-VDDI/O, Hi-Z
52RESET - - - - - - - - - - - - - - - - - - -VDD-
53VDDCORE - - - - - - - - - - - - - - - - - - ---
54VSS - - - - - - - - - - - - - - - - - - ---
55VSW - - - - - - - - - - - - - - - - - - ---
56VDD - - - - - - - - - - - - - - - - - - ---
57PA30EXTINT[14] - - - - -X19 / Y19SERCOM7 / PAD[2]SERCOM1 / PAD[2]TC6 / WO[0]TCC2 / WO[0] -CORTEX_CM4 / SWCLK - - - -GCLK / IO[0] IN[3]VDDI, PU
58PA31EXTINT[15] - - - - - -SERCOM7 / PAD[3] SERCOM1 / PAD[3]TC6 / W0[1]TCC2 / WO[1] -CORTEX_CM4 / SWDIO - - - - -OUT[1]VDDI/O, Hi-Z
59PB30EXTINT[14] - - - - - -SERCOM7 / PAD[0]SERCOM5 / PAD[1]TC0 / WO[0]TCC4 / WO[0]TCCO / WO[6]CORTEX_CM4 / SWO - - - - - -VDDI/O, Hi-Z
60PB31EXTINT[15] - - - - - -SERCOM7 / PAD[1] SERCOM5 / PAD[0]TC0 / WO[1]TCC4 / WO[1]TCCO / WO[7] - - - - - - -VDDI/O, Hi-Z
61PB00EXTINT[0] -AIN[12] - - -X30 / Y30 -SERCOM5 / PAD[2]TC7 / WO[0] - - - - - - - -IN[1]VSWOUTI/O, Hi-Z
62PB01EXTINT[1] -AIN[13] - - -X31 / Y31 -SERCOM5 / PAD[3]TC7 / WO[1] - - - - - - - -IN[2]VSWOUTI/O, Hi-Z
63PB02EXTINT[2] -AIN[14] - - -X20 / Y20 -SERCOM5 / PAD[0]TC6 / WO[0]TCC2 / WO[2] - - - - - - -OUT[0]VSWOUTI/O, Hi-Z
64PB03EXTINT[3] -AIN[15] - - -X21 / Y21 -SERCOM5 / PAD[1]TC6 / WO[1] - - - - - - - - -VSWOUTI/O, Hi-Z
Note:
  1. All analog pin functions are on the peripheral function B. The peripheral function B must be selected to disable the digital control of the pin. The AC has analog signals on the peripheral function B and digital signals on the peripheral function M.
  2. Refer to TCC Configuration Summary table for the list of supported features for each peripheral instance.
  3. I²C is not supported on all SERCOM pins. Refer to SERCOM I2C Pinout table for the list of supported features for each peripheral instance.
  4. The following High-Sink pins have different properties than the regular pins: PA08, PA09, PA12, PA13, PA16, PA17, PA22, and PA23.