DU1A
25
PIN
NO.
I/O
I/O
I/O
I/O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
NAME
Port5 / Transmission data
Port5 / Reception data
Port5 / Serial clock
Reset
Non-maskable interrupt
Power 5V
Stand-by mode signal
Ground
Crystal oscillator
Mode select
Analog ground
Port7 / Analog input
Analog power 5V
Port6
Power 5V
Port2 / Serial clock
FUNCTION
PIN
NO.
I/O
NAME
FUNCTION
HD64F2128 (X2690A00) CPU (FLASH)
P50/TxD0
P51/RxD0
P52/SCL0
/RES
NMI
Vcc
/STBY
Vss
XTAL
EXTAL
MD1
MD0
AVss
P70/AN0
P71/AN1
P72/AN2
P73/AN3
P74/AN4
P75/AN5
P76/AN6
P77/AN7
AVcc
P60
P61
P62
P63
P64
P65
P66
P67
Vcc
P27/SCK1
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Port2 / Reception data
Port2 / Transmission data
Port2 / Serial clock
Port2 / Serial data
Port2
Ground
Port1
Port3
Port4 / Interrupt request
Port4
Port4 / Serial data
P26/RxD1
P25/TxD1
P24/SCL1
P23/SDA1
P22
P21
P20
Vss
P17
P16
P15
P14
P13
P12
P11
P10
P30
P31
P32
P33
P34
P35
P36
P37
P40//IRQ2
P41//IRQ1
P42//IRQ0
P43
P44
P45
P46
P47/SDA0
PIN
No.
NAME
I/O
FUNCTION
PIN
No.
NAME
I/O
FUNCTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
D0
/WR
/RD
/S
BM
INTR
RxD3
TxD3
RxD2
TxD2
RxD1
TxD1
P16
P15
P14
P13
P12
CNVss
/RES
INT
P10
XIN
XOUT
Vss
PO7
PO6
PO5
PO4
PO3
PO2
PO1
PO0
I/O
O
O
I
I
O
I
O
I
O
I
O
I
I
I
I
I
-
I
I
I
I
O
-
I
I
I
I
I
I
I
I
Data 0
/WR
/RD
Chip Enable
Fixed to Low
IRQ Request
Receive data CH3
Transmit data CH3
Receive data CH2
Transmit data CH2
Receive data CH1
Transmit data CH1
Remote control data6
Remote control data5
Remote control data4
Remote control data3
Remote control data2
GND
Reset
Not used
Remote control data1
8MHz
NC
GND
Panel switch read 7
Panel switch read 6
Panel switch read 5
Panel switch read 4
Panel switch read 3
Panel switch read 2
Panel switch read 1
Panel switch read 0
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
A7
A6
A5
A4
A3
A2
A1
A0
Vcc
D7
D6
D5
D4
D3
D2
D1
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
NC
NC
Panel matrix sink 5
Panel matrix sink 4
Panel matrix sink 3
Panel matrix sink 2
Panel matrix sink 1
Panel matrix sink 0
Panel matrix source 7
Panel matrix source 6
Panel matrix source 5
Panel matrix source 4
Panel matrix source 3
Panel matrix source 2
Panel matrix source 1
Panel matrix source 0
Address 7
Address 6
Address 5
Address 4
Address 3
Address 2
Address 1
Address 0
+5
Data 7
Data 6
Data 5
Data 4
Data 3
Data 2
Data 1
M38881M2-062FP (XS345A00) SCI