Pioneer 434CMX - PDP - 43" Plasma Panel Service Manual page 139

5
MBM29PL3200BE70PFV (RGB ASSY : IC7152)
• Page Mode Flash Memory
Block Diagram
12, 18, 28,
V
CC
58, 63, 73
17, 27, 33,
V
SS
64, 74, 79
86
WE
82
DW/W
87
WP
(Command
88
ACC
Register)
80
CE
81
OE
57-51, 40-34,
A ~ A
19 2
11-8
A , A
7, 6,
1 0
78
(A )
- 1
Pin Function
No. Pin Name
57-51, 40-34, 11-6, 78 A
- A , A
19 0
78-75, 72-65, 62-59,
DQ - DQ
31
32-19, 26-19, 16-13
80 CE
81 OE
86 WE
DW/W
82
87 WP
88 ACC
17, 27, 33, 64, 74, 79 V
SS
12, 18, 28, 58, 63, 73 V
CC
1-5, 41-50,
N.C.
83-85, 89, 90
5
6
Erase Circuit
Control
Circuit
Write Circuit
Low Vcc DET. Write / Erase
Circuit Pulse Timer
I/O
I Address input
-1
I/O Data input/output
0
I Chip enable
I Output enable
I Write enable
I 16 bit, 32 bit mode switch
I Write protect
I Acceleration
−
Ground
−
Power supply
−
No connection
PDP-434CMX
6
7
STB
Chip Enable
Output Enable
Circuit
Y Decoder
STB
X Decoder
Pin Function
7
8
DQ ~ DQ
31 0
Input/Output
Buffer
Data Latch
Y Gate
33,554,432
Cell Matrix
8
A
B
C
D
E
F
139