Sony WLL-RX50 Maintenance Manual page 42

Wireless camera receiver
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IC
MBM29LV800TA-90PFTN (FUJITSU)
8 M ( 1048576 x 8/524288 x 16 ) -BIT FLASH MEMORY
—TOP VIEW—
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PIN
PIN
I/O
SIGNAL
I/O
NO.
NO.
1
I
A15
13
2
I
A14
14
3
I
A13
15
O
4
I
A12
16
I
5
I
A11
17
I
6
I
A10
18
I
7
I
A9
19
I
8
I
A8
20
I
9
NC
21
I
10
NC
22
I
WE
11
I
23
I
RESET
12
I
24
I
BY
RY/
15
BY
RY/
BUFFER
11
WE
47
BYTE
12
CONTROL
RESET
CIRCUIT
WRITE CIRCUIT
26
CE
28
OE
WRITE/ERASE
LOW POWER
1 - 8,
PULSE TIMER
DETECT CIRCUIT
16 - 25,
48
A0 - A18
45
A-1
5-4
INPUTS
48
A0 - A18, A-1
: ADDRESS
47
BYTE
: 8-BIT, 16-BIT MODE SELECT
46
CE
: CHIP ENABLE
45
OE
: OUTPUT ENABLE
44
RESET
: HARDWARE RESET
43
WE
: WRITE ENABLE
42
41
OUTPUTS
40
BY
RY/
: READY/BUSY
39
38
INPUTS/OUTPUTS
37
DQ0 - DQ15
: DATA
36
35
OTHER
34
NC
: NO CONNECTION
33
32
31
30
29
28
27
26
25
PIN
PIN
SIGNAL
I/O
SIGNAL
I/O
SIGNAL
NO.
NO.
NC
25
I
A0
37
V
CE
NC
26
I
38
I/O
DQ4
BY
RY/
27
GND
39
I/O
DQ12
OE
A18
28
I
40
I/O
DQ5
A17
29
I/O
DQ0
41
I/O
DQ13
A7
30
I/O
DQ8
42
I/O
DQ6
A6
31
I/O
DQ1
43
I/O
DQ14
A5
32
I/O
DQ9
44
I/O
DQ7
A4
33
I/O
DQ2
45
I/O
DQ15/A-1
A3
34
I/O
DQ10
46
GND
BYTE
A2
35
I/O
DQ3
47
I
A1
36
I/O
DQ11
48
I
A16
DQ0 - DQ15
29 - 36,
38 - 45
INPUT/OUTPUT
ERASE CIRCUIT
BUFFER
CHIP ENABLE
STB
DATA LATCH
OUTPUT ENABLE
CIRCUIT
Y DECODER
Y GATE
STB
8,388,608
X DECODER
MATRIX
CC
CELL
WLL-RX50

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