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IC BLOCK DIAGRAM & DESCRIPTION
IC132 BA10358F(Dual OP. AMP.)
OUT1
1
1
-IN1
2
-
+
+IN1
3
GND
4
IC161,IC406 KRX101U(Switching and Drive)
5
Q1
1
IC171 PST3627U
V
2
DD
Vref
GND
1
PIN No.
GND 1
4
OUT
1
2
3
V
C
2
3
DD
D
4
V
8
CC
OUT2
7
2
-IN2
6
+ -
+IN2
5
4
Q2
2
3
R
D
3
C
D
PIN NAME
FUNCTIONS
GND
GND Pin
V
V
Pin / Voltage Detect Pin
DD
DD
C
Capacitor Connect Pin with Delay
D
OUT
Reset Signal Output Pin
IC141, IC142 M12L1616A-7TG(SDRAM)
V
1
DD
DQ0
2
DQ1
3
V
4
SSQ
DQ2
5
DQ3
6
V
7
DDQ
DQ4
8
DQ5
9
V
10
SSQ
DQ6
11
DQ7
12
V
13
DDQ
LDQM
14
WE#
15
CAS#
16
PAS#
17
CS#
18
A11
19
A10
20
A0
21
A1
22
A2
23
A3
24
V
25
DD
IC172,IC602 AT24C02N(EEPROM)
8
Vcc
GND
4
WP
7
SCL
6
4
OUT
SDA
5
COMPARATOR
A
3
2
A
2
1
A
1
0
D
IN
- 28 -
V
50
SS
DQ15
49
DQ14
48
V
47
SSQ
DQ13
46
DQ12
45
V
44
DDQ
DQ11
43
DQ10
42
V
41
SSQ
DQ9
40
DQ8
39
V
38
DDQ
NC
37
UDQM
36
CLK
35
CKE
34
NC
33
A9
32
A8
31
A7
30
A6
29
A5
28
A4
27
V
26
SS
START
STOP
LOGIC
SERIAL
EN
CONTROL
LOGIC
LOAD
COMP
DEVICE
ADDRESS
LOAD
INC
R/W
DATA WORD
ADDR/COUNTER
Y DEC
D
OUT
H,V. PUMP/TIMING
DATA RECOVERY
2
E PROM
SERIAL MUX
D
/ACK
OUT
LOGIC
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