KDC-CX85/CPS85
3
MICROCOMPUTER’S TERMINAL DESCRIPTION
UPD 7805GCB82T : IC1 (X13-9790-00)
Pin
Pin Name
I/O
Function
Description
Processing Operation
1
P15/AN15
O
Not used.
2
P16/AN16
O
Not used.
3
P17/AN17
O
Not used.
4
AVss
-
A/D converter reference ground terminal
5
P130/ANO0
O
RSTOUT
Reset output
H: Reset
6
P131/ANO1
O
REQH1
Communication request output to CH1
L: Request
7
AVref1
I
AVref1
A/D converter reference power terminal
8
P70/SI2/RXD
I
DATAC1
Data input from CH1
9
P71/SO2/TXD
O
DATAH1
Data output to CH1
10
P72/SCK2/ASCK
I/O
HCLK1
Communication clock input/output to/from CH1
11
P20/SI1
I
DATAH0
Data input from H/U
12
P21/SO1
O
DATAC0
Data output to H/U
13
P22/SCK1
I/O
HCLK0
Communication clock input/output to/from H/U
14
P23/STB
O
REQC0
Communication request output to H/U
L: Communication request
15
P24/BUSY
O
REQH2
Communication request output to CH2
L: Communication request
16
P25/SI0/SB0/SDA0
I
DATAC2
Data input from CH2
17
P26/SO0/SB1/SDA1
O
DATAH2
Data output to CH2
18
P27/SCK0/SCL
I/O
HCLK2
Communication clock input/output to/from CH2
19
P40/AD0
O
CHCONO1
Control output to CH1
H: CH1 control output
20
P41/AD1
O
CHCONO2
Control output to CH2
H: CH2 control output
21
P42/AD2
O
RELAY1
Control output to RELAY1
H: AUX L: CH1
22
P43/AD3
O
RELAY2
Control output to RELAY2
H: CH2 L: CH1
23
P44/AD4
O
MSTOP
BU instant dip detection output to CH1
H: BU instant dip
detection output
24
P45/AD5
O
Not used.
25
P46/AD6
O
Not used.
26
P47/AD7
O
Not used.
27
P50/A8
O
Not used.
28
P51/A9
O
Not used.
29
P52/A10
O
Not used.
30
P53/A11
O
Not used.
31
P54/A12
O
Not used.
32
P55/A13
O
Not used.
33
VSS
-
VSS
Connected to GND.
34
P56/A14
O
Not used.
35
P57/A15
O
Not used.
36
P60
O
Not used.
37
P61
O
Not used.
38
P62
O
Not used.
39
P63
O
Not used.
40
P64
O
Not used.
