Support Information

Table 3-2. CPU to Base Board PX2/PY2 Connector Signals

Pin(s)

Signal

Description

 

 

 

1

SD1_D3

SD/MMC DATA BIT 3 — Serial data bit to SD/MMC card, bidirectional

 

 

 

2, 8,

VCC

+3.0 VDC power

52, 61, 70

 

 

 

 

 

3

SD1_D2

SD/MMC DATA BIT 2 — Serial data bit to SD/MMC card, bidirectional

 

 

 

4

SD1_CMD

SD/MMC COMMAND — Serial command bit to SD/MMC card, bidirectional

 

 

 

5

SD1_D1

SD/MMC DATA BIT 1 — Serial data bit to SD/MMC card, bidirectional

 

 

 

6

SD1_CLK

SD/MMC CLOCK — Clock output to SD/MMC card

 

 

 

7

SD1_D0

SD/MMC DATA BIT 0 — Serial data bit to SD/MMC card, bidirectional

 

 

 

9

SD2_CLK

SD/MMC CLOCK — Clock output to SD/MMC card

 

 

 

10

SD2_CMD

SD/MMC COMMAND — Serial command bit to SD/MMC card, bidirectional

 

 

 

11

SD2_D3

SD/MMC DATA BIT 3 — Serial data bit to SD/MMC card, bidirectional

 

 

 

12

SD2_D2

SD/MMC COMMAND — Serial command bit to SD/MMC card, bidirectional

 

 

 

13

SD2_D1

SD/MMC DATA BIT 1 — Serial data bit to SD/MMC card, bidirectional

 

 

 

14

SD2_D0

SD/MMC DATA BIT 2 — Serial data bit to SD/MMC card, bidirectional

 

 

 

15

CSI_HSYNC

CMOS SENSOR INTERFACE HORIZONTAL SYNC— Control input

 

 

 

16

CSI_VSYNC

CMOS SENSOR INTERFACE VERTICAL SYNC — Control input

 

 

 

17

CSI_PIXCLK

CMOS SENSOR INTERFACE PIXAL CLOCK — Data latch strobe

 

 

 

18

CSI_MCLK

CMOS SENSOR INTERFACE MASTER CLOCK — Clock output to sensor card

 

 

 

19

CSI_D7

CMOS SENSOR INTERFACE DATA 7— Image Sensor input data

 

 

 

20

CSI_D6

CMOS SENSOR INTERFACE DATA 6— Image Sensor input data

 

 

 

22

CSI_D5

CMOS SENSOR INTERFACE DATA 5— Image Sensor input data

 

 

 

21

CSI_D4

CMOS SENSOR INTERFACE DATA 4— Image Sensor input data

 

 

 

23

CSI_D3

CMOS SENSOR INTERFACE DATA 3— Image Sensor input data

 

 

 

24

CSI_D2

CMOS SENSOR INTERFACE DATA 2— Image Sensor input data

 

 

 

25

CSI_D1

CMOS SENSOR INTERFACE DATA 1— Image Sensor input data

 

 

 

26

CSI_D0

CMOS SENSOR INTERFACE DATA 0— Image Sensor input data

 

 

 

27

I2C_CLK

I SQUARED C CLOCK — Serial clock, bidirectional

 

 

 

28

IS2_DATA

I SQUARED C DATA — Serial data, bidirectional

 

 

 

29

SSI3_CLK

SYCHRONOUS SERIAL INTERFACE TRANSMITTER CLOCK — Bidirectional, output in

master mode and input in slave mode

 

 

 

 

 

 

M9328MX21ADSE User’s Manual, Rev. A

3-8

Freescale Semiconductor

Page 36
Image 36
Freescale Semiconductor M9328MX21ADSE user manual CPU to Base Board PX2/PY2 Connector Signals