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Pin Description - Sanyo DC-MP7500(BK)/(XE) Service Manual

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IC BLOCK DIAGRAM & DESCRIPTION
IC651 TMP87EP26F-4K76 (Micro Controller)
VDD
VSS
VLC
BOOT
RESET
TEST
XIN
High frequ.
XOUT
Low frequ.
IC180 MX29F004TPC-70 (4M-Bit CMOS Flash Memory)
PIN CONFIGURATIONS
32PDIP
A18
1
A16
2
A15
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
Q0
13
Q1
14
Q2
15
GND
16

PIN DESCRIPTION

SYMBOL
A0~A18
Q0~Q7
CE
WE
OE
VCC
GND
Common output
PSW
Flags
RBS
ALU
System Controller
Standby Controller
Timing Generator
Time Base
Timer
Clock
Generator
Watchdog
Timer
8bit
P5
AD converter
P2
CE
32
VCC
31
WE
OE
30
A17
WE
29
A14
28
A13
27
A8
26
A9
25
A11
24
OE
23
A10
22
CE
21
Q7
20
Q6
A0~A18
19
Q5
18
Q4
17
Q3
PIN NAME
Address Input
Data Input/Output
Chip Enable Input
Write Enable Input
Output Enable Input
Single Power Supply Pin (+5V)
Ground Pin
Segment output
LOD Driver
Data Memory
Stack Pointer
(RAM)
Register banks
Interrupt Controller
16-bit
8-bit
Timer/Counter
Timer/Counter
TC1
TC2
TC3
TC5
P0
P4
P3
I/O ports
CONTROL
PRPGRA/ERASE
INPUT
HIGH VOLTAGE
LOGIC
ADDRESS
LATCH
AND
BUFFER
SENSE
AMPLIFIER
I/O BUFFER
Q0~Q7
- 18 -
I/O ports (Segment output)
P6
P7
P8
P9
Data Memory
Program
(EEPROM)
Counter
Program Memory
MROM
EEPROM
BOOT
Serial
Interfaces
SIO1 SIO2
Inst. Register
Inst. Decoder
P4
PD
STATE
MX29F004T/B
REGISTER
FLASH
ARRAY
ARRAY
SOURCE
HV
Y-PASS GATE
COMMAND
DATA
DECODER
PGM
DATA
HV
COMMAND
DATA LATCH
PROGRAM
DATA LATCH
WRITE
STATE
MACHINE
(WSM)

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Dc-mp7500(sl)/(xe)