
4
LR38630
PIN DESCRIPTION
PIN NO.
SYMBOL
1
ACL
2
CKI
GND
3
I/O
IC
IC
–
POLARITY
DESCRIPTION
Initializing input.
Clock input. Connect to pin 14 of LZ34C10.
A grounding pin.
Digital signal input, fed from pin 19 of LZ34C10.
Digital signal input, fed from pin 18 of LZ34C10.
IC
IC
AD
3
AD
2
9
Digital signal input, fed from pin 20 of LZ34C10.
IC
AD
4
8
Digital signal input, fed from pin 21 of LZ34C10.
IC
AD
5
7
Digital signal input, fed from pin 22 of LZ34C10.
IC
AD
6
6
Digital signal input, fed from pin 23 of LZ34C10 (MSB).
IC
AD
7
5
Supply of +3.0 V power.
–
V
DD
4
12
13
AD
0
GND
IC
–
Digital signal input, fed from pin 16 of LZ34C10 (LSB).
A grounding pin.
11
AD
1
IC
Digital signal input, fed from pin 17 of LZ34C10.
10
Clock output of serial data, connected to pin 28 of LZ34C10.
Serial data output, connected to pin 27 of LZ34C10.
Horizontal drive pulse output, connected to pin 25 of LZ34C10.
OBF4M
OBF4M
OBF4M
SCLK
SDI
CHD
17
18
19
Pin to set MSB to be added on serial address data.
Low : MSB = 0 (address 00h-7Fh),
High : MSB = 1 (address 80h-FFh)
IC
ADDSEL
16
A test pin. Connect to GND.
IC
TST
3
15
Supply of +3.0 V power.
–
V
DD
14
Vertical drive pulse output, connected to pin 26 of LZ34C10.
Address output to drive an external SRAM.
Address output to drive an external SRAM.
OBF4M
OBF4M
OBF4M
CVD
ADD
16
ADD
15
20
21
22
A grounding pin.
Supply of +3.0 V power.
–
–
GND
V
DD
24
25
Address output to drive an external SRAM.
OBF4M
ADD
14
23
28
29
ADD
11
ADD
10
OBF4M
IO4M
Address output to drive an external SRAM.
Address output to drive an external SRAM.
27
ADD
12
OBF4M
Address output to drive an external SRAM.
26
ADD
13
OBF4M
Address output to drive an external SRAM.
Address output to drive an external SRAM.
Address output to drive an external SRAM.
IO4M
IO4M
ADD
7
ADD
6
32
33
Address output to drive an external SRAM.
IO4M
ADD
8
31
Address output to drive an external SRAM.
IO4M
ADD
9
30
35
36
37
ADD
5
ADD
4
ADD
3
IO4M
IO4M
IO4M
Address output to drive an external SRAM.
Address output to drive an external SRAM.
Address output to drive an external SRAM.
34
GND
–
A grounding pin.
Address output to drive an external SRAM.
IO4M
ADD
1
39
Address output to drive an external SRAM.
IO4M
ADD
2
38