Z828MP
8
MICROCOMPUTER'S TERMINAL DESCRIPTION
PinNo.
Pin name
I/O
Description
Processing Operation
83
KR3
I
Key return "3"
84
KR2
I
Key return "2"
85
KR1
I
Key return "1"
86
PN_SC_REQ
O
Send request output to Main uCOM
87
AVCONT
O
A/D reference voltage control output
Operating: High.
88
PN_SC_CON
I
Operation control input from Main uCOM
Operating: High. (Interrupt input)
89
NC
O
Output open.
90
SOURCE
I
SRC key input
ON: High. OFF: Low. (Interrupt input)
91
BLUE
O
Blue LED control output
LED ON:HI, LED OFF:LO
92
PN_MC_REQ
I
Send request input from Main uCOM
93
KS4
O
Key scan "4"
94
KS3
O
Key scan "3" and Flash uCOM write port
95
KS2
O
Key scan "2" and Flash uCOM write port
96
KS1
O
Key scan "1" and Flash uCOM write port
97
PN_SC_DATA
I
Data input from Main uCOM
98
PN_MC_DATA
O
Data output to Main uCOM
99
PN_MC_CLK
I
Clock input from Main uCOM
100
NC
I
Resistor connected to GND
Summary of Contents for Z828MP
Page 30: ...Z828MP 37 MEMO ...