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CubeSat Kit PPM B1 Rev. A

August 2009 – document Rev. B

PPM PIN DESCRIPTIONS – I/O

Name Pin I/O CSKB Description

IO.0

H1.48 I/O

•

-CS_SD. Controls SD Card interface. From P0.5 (U1.57).

Part of the MB’s SD card interface. P0.5 is normally

configured as output function SPI0:NSS.

IO.1

H1.46 I/O

•

SDO0.

SPI0 (master) data out. From P0.4 (U1.58). Part of

the MB’s SD card interface. P0.4 is normally configured as

output function SPI0:MOSI.

IO.2

H1.44 I/O

•

SDI0.

SPI0 (master) data in. To P0.3 (U1.59). Part of the

MB’s SD card interface. P0.3 is normally configured as input

function SPI0:MISO.

IO.3

H1.42 I/O

•

SCK0.

SPI0 clock. From P0.2 (U1.60). Part of the MB’s SD

card interface. P0.2 is normally configured as output

function SPI0:SCK.

IO.4

H1.40 I/O

•

UTX0. Tx0 data out. From P0.0 (U1.62). P0.0 is normally

configured as output function UART0:TX0.

IO.5

H1.38 I/O

•

URX0. Rx0 data in. To P0.1 (U1.61). P0.1 is normally

configured as input function UART0:RX0.

IO.6

H1.36 I/O

•

UTX1. Tx1 data out. From P1.0 (U1.36). Part of the MB’s

MHX/USB interface. P1.0 is normally configured as output

function UART1:TX1.

IO.7

H1.34 I/O

•

URX1. Rx1 data in. To P1.1 (U1.35). Part of the MB’s

MHX/USB interface. P1.1 is normally configured as input

function UART1:RX1.

IO.8

H1.32 I/O

•

General-purpose I/O. To/from P2.0 (U1.46).

IO.9

H1.30 I/O

•

General-purpose I/O. To/from P2.1 (U1.45).

IO.10

H1.28 I/O

•

General-purpose I/O. To/from P2.2 (U1.44).

IO.11

H1.26 I/O

•

General-purpose I/O. To/from P2.3 (U1.43).

IO.12

H1.24 I/O

•

General-purpose I/O. To/from P2.4 (U1.42).

IO.13

H1.22 I/O

•

General-purpose I/O. To/from P2.5 (U1.41).

IO.14

H1.20 I/O

•

General-purpose I/O. To/from P2.6 (U1.40).

IO.15

H1.18 I/O

•

General-purpose I/O. To/from P2.7 (U1.39).

IO.16

H1.16 I/O

•

General-purpose I/O. To/from P3.0 (U1.54).

IO.17

H1.14 I/O

•

General-purpose I/O. To/from P3.1 (U1.53).

IO.18

H1.12 I/O

•

General-purpose I/O. To/from P3.2 (U1.52).

IO.19

H1.10 I/O

•

General-purpose I/O. To/from P3.3 (U1.51).

IO.20

H1.8 I/O

•

General-purpose I/O. To/from P3.4 (U1.50).

IO.21

H1.6 I/O

•

General-purpose I/O. To/from P3.5 (U1.49).

IO.22

H1.4 I/O

•

General-purpose I/O. To/from P3.6 (U1.48).

IO.23

H1.2 I/O

•

General-purpose I/O. To/from P3.7 (U1.47).

IO.24

H1.47 I/O

•

General-purpose I/O. To/from P1.2 (U1.34).

IO.25

H1.45 I/O

•

General-purpose I/O. To/from P1.3 (U1.33).

IO.26

H1.43 I/O

•

General-purpose I/O. To/from P1.4 (U1.32).

IO.27

H1.41 I/O

•

General-purpose I/O. To/from P1.5 (U1.31).

IO.28

H1.39 I/O

•

General-purpose I/O. To/from P1.6 (U1.30).

IO.29

H1.37 I/O

•

General-purpose I/O. To/from P1.7 (U1.29).

IO.30

H1.35 I/O

•

General-purpose I/O. To/from P4.0 (U1.98).

IO.31

H1.33 I/O

•

Not connected.

IO.32

H1.31 I/O

•

Not connected.

IO.33

H1.29 I/O

•

Not connected.

IO.34

H1.27 I/O

•

DAC voltage output. From DAC0 (U1.100).

IO.35

H1.25 I/O

•

DAC voltage output. From DAC1 (U1.99).

IO.36

H1.23 I/O

•

Comparator 1 inverting input. To CP1- (U1.6).

IO.37

H1.21 I/O

•

Comparator 1 non-inverting input. To CP1+ (U1.7).

1 2 3 4 5 6 7 8 9 10 11 12 13 14

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