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Rainbow Electronics W90P710CDG User Manual

Page 23

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W90P710CD/W90P710CDG

Publication Release Date: September 19, 2006

- 23 -

Revision B2

Table 5.1 W90P710 Pins Description (Continued)

Pin Name

IO

Type

Description

I2C/USI(Microwire/SPI)

SCL0 /
SFRM /
Timer0 /
GPIO [11]

IOU

I2C Serial Clock Line 0.
USI Serial Frame.
Timer0 time out output.
General Purpose In/Out port [11].

SDA0 /
SSPTXD /
Timer1 /
GPIO [12]

IOU

I2C Serial Data Line 0
USI Serial Transmit Data
Timer1 time out output
General Purpose In/Out port [12]

SCL1 /
SCLK /
GPIO [13]
KPROW[3]

IOU

I2C Serial Clock Line 1
USI Serial Clock
General Purpose In/Out port [13]
Keypad row scan output [3]

SDA1 /
SSPRXD /
GPIO [14] /
KPROW[2]

IDU

I2C Serial Data Line 1
USI Serial Receive Data
General Purpose In/Out port [14]
Keypad scan output [2]

UART0/UART1/UART2
TXD0 /
GPIO [5]

IOU

UART0 Transmit Data.
General Purpose In/Out [5]

RXD0 /
GPIO [6]

IOU

UART0 Receive Data.
General Purpose In/Out [6]

TXD1 /
GPIO [7]

IOU

UART1 Transmit Data.
General Purpose In/Out [7]

RXD1 /
GPIO [8]

IOU

UART1 Receive Data.
General Purpose In/Out [8]

CTS1/
TXD2(IrDA) /
PS2_CLK /
GPIO [9]

IOU

UART1 Clear To Send for Bluetooth application
UART2 Transmit Data supporting SIR IrDA.
PS2 Interface Clock Input/Output
General Purpose In/Out [9]

RTS1/
RXD2(IrDA) /
PS2_DATA /
GPIO [10]

IOU

UART1 Request To Send for Bluetooth application
UART2 Receive Data supporting SIR IrDA.
PS2 Interface Bi-Directional Data Line.
General Purpose In/Out [10]

SCHI/SD/XDMA
SC0_DAT/
SD_CMD /
GPIO [29] /
VD[17]

IOU

Smart Card I/O Contact to Card 0.
SD Mode – Command/Response;
General Purpose In/Out [29]
LCD Pixel Data Output[17]

.

SC0_CLK /
SD_CLK /
GPIO [28] /
VD[16]

IO

Smart Card Clock Output to Card 0.
SD Mode – Clock;
General Purpose In/Out [28]
LCD Pixel Data Output[16]

.