KDC-8021/M9021/X859
6
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin
Name
I/O
Processing Operation
93
SRC KEY
I
SOURCE KEY "H":ON "L":OFF
94
VREF CON
O
Vref control. During operation: "H"
95
MC REQ
I
Request from System uCOM. "H": Requested.
96
KS4
I/O
Key scan. (Hi-Z/L scan)
97
KS3
I/O
Key scan (Hi-Z/L scan). (Flash uCOM write port) (DI)
98
KS2
I/O
Key scan (Hi-Z/L scan). (Flash uCOM write port) (DO)
99
KS1
I/O
Key scan (Hi-Z/L scan). (Flash uCOM write port) (CLK)
100
MC DATA
I
Data communication with System uCOM.
PANEL MICROCOMPUTER UPD703032GFA03 (X16)
