ASAHI KASEI
Microcomputer Interface Signal, Controls Signal, Input/Output Data, Reset, etc.
Pin No.
30
33
36
34
37
Pin name
WRQ
SCLK
DRDY
SI
SO
I/O
I
I
O
I
O
Function
Command register reset input
for microcomputer interface
Clock input for serial data input
for microcomputer interface
Output data ready output
for microcomputer interface
Serial data input
for microcomputer interface
Serial data output
for microcomputer interface
(Hi-Z state at CS="H")
Data write ready output
for microcomputer interface
(Hi-Z state at CS="H")
Chip select input
for microcomputer interface
[AK7712A-VT]
35
WRDY
O
29
CS
I
0180-E-02
- 8 -
1997/12