参数资料
型号: S7600A
元件分类: 微控制器/微处理器
英文描述: SERIAL COMM CONTROLLER, PQFP48
封装: 7 X 7 X 1.4 MM, LQFP-48
文件页数: 3/9页
文件大小: 64K
代理商: S7600A
TCP/IP NETWORK PROTOCOL STACK LSI
S7600A Datasheet 1999/October
S-7600A
Seiko Instruments Inc.
3
Function of Each Pin
Table 1 Function of Each Pin
Name
I/O
Description
VDD1,VDD2
-
Positive power supply
VSS1,VSS2
-
GND potential
RESETX
I
Reset input
TEST,
TI1 to TI7
I
Test input (built in pull-down resistor)
TO1 to TO7
O
Test output
CLK
I
Clock input
CTSX
I
Clear to send input
DSRX
I
Data set ready input
RI
I
Ring indicator input
RXD
I
Serial received data input
DCD
I
Data carrier detect input
DTRX
O
Data terminal ready output
RTSX
O
Request to send output
TXD
O
Serial transmit data output
RS
I
Register selection input
CS
I
Chip selection input
C86
I
MPU interface mode selection input( 1: 68k mode, 0: x80 mode)
READX
I
x80 mode : read requirement input , 68k mode : enable input
PSX
I
parallel/serial interface selection input
WRITEX
I
x80 mode: write requirement input
68k mode: read/write selection input
INTCTRL
I
INT1/INT2X drive type(CMOS/OD) selection input
INT1
*OT Interrupt output(active High) from S-7600A chip to MPU
INT2X
*OT Interrupt output(active Low) from S-7600A chip to MPU
BUSYX
O
busy indicator output
SD7
B
x80/68k mode : data bus
Serial mode: serial data input
SD6
B
x80/68k mode : data bus
Serial mode: serial clock input
SD5
B
x80/68k mode : data bus
Serial mode: serial data output
SD0 to SD4
B
Data bus
*OT: Three-state output
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