1-67
UX-F70MD/UX-F72MD
1.Pin layout
2.Block diagram
BU4094B(IC33):Serial to parallel port extension
STTA
SDATA
SCK
BIAS1
BIAS2
BIAS3
RECB
GND
VDD
CE
RECH
SOLCTRL
MOTOR
RMUTE
NC
NC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
8-STAGE
SHIFT REGISTER
8-BIT
LATHES
3-STATE
OUTPUTS
1
2
3
15
Q1
Q8
10
9
SDATA
SCK
STTA
OUTPUT
ENABLE
PARALLEL OUTPUT
Q's
Qs
SERIAL
OUTPUT
1
2
3
4
5
6
8
9
10
11
12
13
26
25
24
23
22
21
19
18
17
16
15
14
VCC
DQO
DQ1
WE
RAS
(NC)A11
A10
A0
A1
A2
A3
VCC
Pin No.
Symbol
Function
1.13
2.3.24.25
4
5
6.8
12.
15
19.21
8
12.
15
19.21
14.26
22
23
Power (+3.3V)
Data-input/Data-output
Write Enable
Row Address Strobe
Address Inputs
(4K Refresh Product)
Address Inputs
(2K Refresh Product)
Ground
Output Enable
Column Address Strobe
VSS
DQ3
DQ2
CAS
OE
A9
A8
A7
A6
A5
A4
VSS
VCC
DQO
DQ3
WE
RAS
AO
A11
AO
A10
VSS
OE
CAS
1. Pin layout
2. Block diagram
GM71VS17400CLT5(IC390) : DRAM