CP3SP33SMSSLASHNOPB datasheet(17/407 Pages) TI1

17 / 407 page

CP3SP33

www.ti.com

SNOSCW5 – MAY 2013

Table 4-1. CP3SP33 Signal Descriptions (continued)

ALTERNATE

NAME

PINS

I/O

PRIMARY FUNCTION

I/O

ALTERNATE FUNCTION

NAME

Microwire/SPI 1 Slave Select

MWCS1

I/O

Input

PG7

1/0

I/O

Generic I/O

TA1

I/O

Multi-Function Timer 1 Port A

SRFS

I/O

AAI Serial Receive Frame Sync

PG8

1/0

I/O

Generic I/O

RTS3

Output

UART 3 Ready-To-Send Output

SCK

I/O

AAI Serial Transmit Clock

PG9

1/0

I/O

Generic I/O

DIGMIC1

Input

Digital Microphone Input 1

SFS

I/O

AAI Serial Transmit Frame Sync

PG10

1/0

I/O

Generic I/O

TCIO1

I/O

Codec GPIO

STD

Output

AAI Serial Transmit Data

PG11

1/0

I/O

Generic I/O

DIGMIC2

Input

Digital Microphone Input 2

PG12

1/0

I/O

Generic I/O

SRD

Input

AAI Serial Receive Data

SRCLK

I/O

AAI Serial Receive Clock

PG13

1/0

I/O

Generic I/O

CTS3

Input

UART 3 Clear-To-Send Input

RXD3

Input

UART 3 Receive Data Input

PG14

1/0

I/O

Generic I/O

TB1

Input

Multi-Function Timer 1 Port B

PG15

1/0

I/O

Generic I/O

TXD3

Output

UART 3 Transmit Data Output

PH0

1/0

I/O

Generic I/O

TIO1_4

I/O

Versatile Timer Unit 1 Input 4

SDA0

I/O

ACCESS.bus 0 Serial Data

PH1

I/O

Generic I/O

TIO1_6

I/O

Versatile Timer Unit 1 Input 6

CAN0RX

Input

CAN 0 Receive Input

PH2

I/O

Generic I/O

TIO1_7

I/O

Versatile Timer Unit 1 Input 7

CAN0TX

Output

CAN 0 Transmit Output

PH3

I/O

Generic I/O

TIO1_8

I/O

Versatile Timer Unit 1 Input 8

PH4

1/0

I/O

Generic I/O

None

PH5

1/0

I/O

Generic I/O

None

PH6

1/0

I/O

Generic I/O

None

PH7

I/O

Generic I/O

None

PH8

I/O

Generic I/O

None

PH9

I/O

Generic I/O

None

PH10

I/O

Generic I/O

None

PH11

1/0

I/O

Generic I/O

None

PH12

1/0

I/O

Generic I/O

None

PH13

1/0

I/O

Generic I/O

None

PH14

1/0

I/O

Generic I/O

None

PH15

1/0

I/O

Generic I/O

None

XWE

Output

External Bus Write Enable

None

Output

None

XOE

Output

External Bus Output Enable

None

Output

None

XBE[3:0]

4/2

Output

External Bus Byte Enables

None

Output

None

XCS[2:0]

3/2

Output

External Bus Chip Selects

None

Output

None

XA[22:0]

23/21

Output

External Address Bus

None

Output

None

XD[31:0]

32/16

I/O

External Data Bus

None

I/O

None

Signal Descriptions

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