參數(shù)資料
型號(hào): S-7600A
廠商: Seiko Instruments Inc.
英文描述: Hardware Specification (TCP/IP Network Stack LSI)
中文描述: 硬件規(guī)格(TCP / IP網(wǎng)絡(luò)堆棧大規(guī)模集成電路)
文件頁數(shù): 14/60頁
文件大?。?/td> 371K
代理商: S-7600A
TCP/IP Network Stack LSI
S-7600A
Hardware Specification
Revision 1.3
3-3
Seiko Instruments Inc.
3.3. Pin Description
The pins and signal descriptions are listed by function in Table 3-2.
Name
I/O
Description
Type
VDD1,VDD2
VSS1,VSS2
RESETX
TEST,
TI1 to TI7
TO1 to TO7
Positive power supply
GND potential
Reset input
Test input (pull-down resistor is built in)
When normal use, connect to V
SS
or open
Test output
When normal use, open
Clock input
Clear to send input
Data set ready input
Ring indicator input
Serial received data input
Data carrier detect input
Data terminal ready output
Request to send output
Serial transmit data output
Register selection input
Chip selection input
MPU interface mode selection input
68k mode : 1
x80 mode : 0
x80 mode : read requirement input
68k mode : enable input
parallel/serial interface selection input
x80 mode : write requirement input
68k/Serial mode : read/write selection input
NT1/INT2X drive type(CMOS/OD) selection input
OT nterrupt output(active High) from S-7600A chip to MPU
OT nterrupt output(active Low) from S-7600A chip to MPU
O
busy indicator output
B
x80/68k mode : data bus
Serial mode : serial data input
B
x80/68k mode : data bus
Serial mode : serial clock input
B
x80/68k mode : data bus
Serial mode : serial data output
B
Data bus
OT : Tri-state output
B :
bi-directional
Table 3-2
Pin Description
A
B
O
D
CLK
CTSX
DSRX
RI
RXD
DCD
DTRX
RTSX
TXD
RS
CS
C86
C
C
C
C
C
C
D
D
D
C
C
C
O
O
O
READX
C
PSX
WRITEX
C
C
NTCTRL
NT1
NT2X
BUSYX
SD7
C
E
E
D
F
SD6
F
SD5
F
SD0 to SD4
F
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