SOM240_1 Connector Pinout

Kria K26 SOM Data Sheet (DS987)

Document ID
DS987
Release Date
2022-03-15
Revision
1.2 English

The SOM240_1 connector provides access to two MIO banks (MIO501, MIO502), HPIO bank 66 (HPA), HDIO bank 45 (HDA), and the PS-GTR transceivers (MIO505). It also provides sideband signals for configuration and operation of the board. For additional pin definitions see the K26 SOM XDC file.

Table 1. SOM240_1 Connector Pinout
Connector Row/Pin Number A B C D
1 VCC_BATT HPA05_CC_P GND VCCO_HPA
2 GND HPA05_CC_N GND VCCO_HPA
3 HPA06_P GND HPA00_CC_P GND
4 HPA06_N HPA04_P HPA00_CC_N HPA02_P
5 GND HPA04_N GND HPA02_N
6 HPA_CLK0_P GND HPA03_P GND
7 HPA_CLK0_N HPA07_P HPA03_N HPA01_P
8 GND HPA07_N GND HPA01_N
9 HPA12_P GND HPA08_P GND
10 HPA12_N HPA11_P HPA08_N HPA09_P
11 GND HPA11_N GND HPA09_N
12 HPA13_P GND HPA10_CC_P GND
13 HPA13_N VCCO_HDA HPA10_CC_N HPA14_P
14 GND VCCO_HDA GND HPA14_N
15 HDA09 GND PS_POR_L GND
16 HDA10 HDA03 PS_SRST_C2M_L HDA00_CC
17 HDA11 HDA04 GND HDA01
18 GND HDA05 HDA06 HDA02
19 VCCOEN_PS_M2C GND HDA07 GND
20 VCCOEN_PL_M2C HDA15 HDA08_CC HDA12
21 GND HDA16_CC GND HDA13
22 JTAG_TMS_C2M HDA17 HDA18 HDA14
23 JTAG_TDO_M2C GND HDA19 GND
24 JTAG_TDI_C2M PS_ERROR_OUT_M2C HDA20 PWRGD_FPD_M2C
25 JTAG_TCK_C2M PS_ERROR_STATUS_M2C GND PWRGD_LPD_M2C
26 GND PWROFF_C2M_L MIO24_I2C_SCK PWRGD_PL_M2C
27 MODE0_C2M GND MIO25_I2C_SDA GND
28 MODE1_C2M MIO35_WD_OUT MIO12_FWUEN_C2M_L MIO26
29 MODE2_C2M MIO36 GND MIO27
30 MODE3_C2M MIO37 MIO29 MIO28
31 Reserved GND MIO30 GND
32 Reserved MIO38 MIO31_SHUTDOWN MIO44
33 GND MIO39 GND MIO45
34 MIO41 MIO40 MIO47 MIO46
35 MIO42 GND MIO48 GND
36 MIO43 MIO50 MIO49 MIO52
37 GND MIO51 GND MIO53
38 MIO61 Reserved MIO55 MIO54
39 MIO62 GND MIO56 GND
40 MIO63 MIO58 MIO57 MIO64
41 GND MIO59 GND MIO65
42 MIO73 MIO60 MIO67 MIO66
43 MIO74 GND MIO68 GND
44 MIO75 MIO70 MIO69 MIO76
45 GND MIO71 Reserved MIO77
46 GND MIO72 GND Reserved
47 GTR_DP1_M2C_P GND GTR_REFCLK0_C2M_P GND
48 GTR_DP1_M2C_N GND GTR_REFCLK0_C2M_N GND
49 GND GTR_REFCLK1_C2M_P GND GTR_DP3_C2M_P
50 GND GTR_REFCLK1_C2M_N GND GTR_DP3_C2M_N
51 GTR_REFCLK3_C2M_P GND GTR_DP3_M2C_P GND
52 GTR_REFCLK3_C2M_N GND GTR_DP3_M2C_N GND
53 GND GTR_DP2_C2M_P GND GTR_REFCLK2_C2M_P
54 GND GTR_DP2_C2M_N GND GTR_REFCLK2_C2M_N
55 GTR_DP0_C2M_P GND GTR_DP1_C2M_P GND
56 GTR_DP0_C2M_N GND GTR_DP1_C2M_N GND
57 GND GTR_DP0_M2C_P GND GTR_DP2_M2C_P
58 GND GTR_DP0_M2C_N GND GTR_DP2_M2C_N
59 VCC_SOM GND VCC_SOM GND
60 VCC_SOM VCC_SOM VCC_SOM VCC_SOM