STPCINDUSTRIAL datasheet(19/55 Pages) STMICROELECTRONICS

19 / 55 page

PIN DESCRIPTION

19/55

Issue 1.1

RMRTCCS#*

ROM / RTC Chip Select

GPIOCS#*

I/O

General Purpose Chip Select

IRQ_MUX[3:0]*

Multiplexed Interrupt Request

DACK_ENC[2:0]*

DMA Acknowledge

DREQ_MUX[1:0]*

Multiplexed DMA Request

TC*

ISA Terminal Count

KEYBOARD & MOUSE INTERFACE

KBDATA*, MDATA*

Keyboard & Mouse Data Line

KBCLK*, MCLK*

Keyboard & Mouse Clock Line

SERIAL INTERFACE (SERIAL 1 COMBINED WITH TFT INTERFACE / SERIAL 2 COMBINED WITH IPC )

SIN1*, SIN2*

Serial Data In (Serial 1, 2)

SOUT1*, SOUT2*

Serial Data Out (Serial 1, 2)

CTS1#*, CTS2#*

Clear To Send (Serial 1, 2)

RTS1#*, RTS2#*

Request To Send (Serial 1, 2)

DSR1#*, DSR2#*

Data Set Ready (Serial 1, 2)

DTR1#*, DTR2#*

Data Terminal Ready (Serial 1,2)

DCD1#*, DCD2#*

Data Carrier Detect (Serial 1, 2)

RI1#*, RI2#*

Ring Indicator (Serial 1, 2)

PARALLEL PORT (COMBINED WITH ISA BUS AND IPC)

PE*

Paper End

SLCT*

SELECT

BUSY#*

BUSY

ERR#*

ERROR

ACK#*

Acknowledge

PDDIR#*

Parallel Device Direction

STROBE#*

PCS / STROBE#

INIT#*

INIT

AUTPFDX#*

Automatic Line Feed

SLCTIN#*

SELECT IN

PPD[7:0]*

I/O

Data Bus

PCMCIA INTERFACE (COMBINED WIT H PCI / CARDBUS)

RESET*

Reset

A[25:0]*

Address Bus

D[15:0]*

I/O

Data Bus

IORD#*, IOWR#*

I/O Read and Write

DREQ#* / WP* / IOIS16#*

DMA Request // Write Protect // I/O Size is 16 bit

BVD1*, BVD2*

Battery Voltage Detect

READY#

*/BUSY#*/IREQ#*

Ready / Busy // Interrupt Request

WAIT#*

Wait

INPACK#*

Input Port Acknowledge

OE#* / TCw*

Output Enable // DMA Terminal Count

WE#* / TCr*

Write Enable // DMA Terminal Count

DACK* / REG#*

DMA Acknowledge // Register

CD1#*, CD2#*

Card Detect

Table 3-2. Definition of Signal Pins

Signal Name

Dir

Description

Qty

STPCINDUSTRIAL 数据表(PDF) 19 Page - STMicroelectronics

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