Pioneer PDP-R04G - MBM29 LV160 TE-90 PFTN Pin Functions

PDP-R04E
168
1234
1234
C
D
F
A
B
E
38
2
DQ0
4
DQ1
5
DQ2
7
DQ3
8
DQ4
10
DQ5
11
DQ6
13
DQ7
42
DQ8
44
DQ9
45
DQ10
47
DQ11
48
DQ12
50
DQ13
51
DQ14
53
DQ15
37
CKE
CLK
19
CS
17
CAS
18
RAS
16
WE
39
UDQM
15
LDQM
23
A0
24
A1
25
A2
29
A4
26
A3
30
A5
31
A6
32
A7
34
A9
State Machine
X Decoders
Sense AMP & I/O Gate
1M × 16 Bank 3
Mode Register Data Out Control
CAS Latency Pipe Line Control
X Decoders
1M × 16 Bank 2
X Decoders
1M × 16 Bank 1
Y Decoders
X Decoders
1M × 16 Bank 0
Memory
Cell
Array
Address Buffer
Self Reflesh Logic
& Timer
Internal Row
Counter
Row
Pre
Decoder
Column
Pre
Decoders
Column
Add
Counter
Address
Register
Burst
Counter
Bank Select
Column
Active
Row Active
Refresh
33
A8
22
A10/AP
35
A11
20
BA0
1
BA1
I/O Buffer & Logic
HY57V641620HGT-7 (AV BOARD ASSY : IC9104)
• 64M bit (4M × 16) Synchronous DRAM
Block Diagram