KD-LH3150, KD-LH3100
1-56 (No.49838)
55 P13 I/O Input/output port
AD11 I/O Address data bus 11
A11 O Address bus 11
56 P14 I/O Input/output port
AD12 I/O Address data bus 12
A12 O Address bus 12
57 P15 I/O Input/output port
AD3 I/O Address data bus 3
A13 O Address bus 13
58 P16 I/O Input/output port
AD14 I/O Address data bus 14
A14 O Address bus 14
59 P17 I/O Input/output port
AD15 I/O Address data bus 15
A15 O Address bus 15
60 P20 I/O Input/output port
A0 O Address bus 0
A16 O Address bus 16
61 P21 I/O Input/output port
A1 O Address bus 1
A17 O Address bus 17
62 DVSS - Ground
63 NMI
I Non mascable interrupt equest
64 DVCC - Power supply
65 P22 I/O Input/output port
A2 O Address bus 2
A18 O Address bus 18
66 P23 I/O Input/output port
A3 O Address bus 3
A19 O Address bus 19
67 P24 I/O Input/output port
A4 O Address bus 4
A20 O Address bus 20
68 P25 I/O Input/output port
A5 O Address bus 5
A21 O Address bus 21
69 P26 I/O Input/output port
A6 O Address bus 6
A22 O Address bus 22
70 P27 I/O Input/output port
A7 O Address bus 7
A23 O Address bus 23
71 P30 O Output port
RD
O Read output for external memory
72 P31 O Output port
WR O Write strobe signal for AD0 to AD7 data
73 P32 I/O Input/output port (with pull up)
HWR
O Write strobe signal for AD8 to AD15 data
74 P33 I/O Input/output port (with pull up)
WAIT
I Bus wait request to CPU
75 P34 I/O Input/output port (with pull up)
BUSRQ I Bus request
76 P35 I/O Input/output port (with pull up)
BUSAK
O Bus acknowledge
77 P36 I/O Input/output port (with pull up)
R/W
O Read/Write
Pin No Symbol I/O Function
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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