Sony UP-895 Service Manual page 54

IC
[|IC|]
M24C02-MN6T
M24C02-MN6T (THOMSON)
2K-BIT SERIAL BUS EEPROM
—TOP VIEW—
E0 1 8 V
CC
WC
E1 2 7
E2 3 6 SCL
GND 4 5 SDA
MB81F64842D-102FN
MB81F64842D-102FN (FUJITSU)
64M (4 x 2097152 x 8) -BIT SDRAM
—TOP VIEW—
V 1
CC
DQ0 2
V 3
CC
NC 4
DQ1 5
GND 6
NC 7
DQ2 8
9
V
CC
NC 10
DQ3 11
GND 12
NC 13
V 14
CC
NC 15
WE
16
CAS
17
RAS
18
CS
19
A13 (BA0) 20
A12 (BA1) 21
A10/AP 22
A0 23
A1 24
A2 25
A3 26
V 27
CC
PIN PIN
I/O SIGNAL I/O
NO. NO.
1 — V 19 I
CC
2 I/O DQ0 20 I
3 — V 21 I
CC
4 — NC 22 I
5 I/O DQ1 23 I
6 — GND 24 I
7 — NC 25 I
8 I/O DQ2 26 I
9 — V 27 —
CC
10 — NC 28 —
11 I/O DQ3 29 I
12 — GND 30 I
13 — NC 31 I
14 — V 32 I
CC
15 — NC 33 I
WE
16 I 34 I
CAS
17 I 35 I
RAS
18 I 36 —
7-2
INPUTS
E0 - E2 : CHIP ENABLE
SCL : SERIAL CLOCK
WC
: WRITE CONTROL
INPUT/OUTPUT
SDA : SERIAL DATA ADDRESS
INPUTS
54 GND
A0 - A11 : ADDRESS
A12 (BA1), A13 (BA0) : BANK SELECT (BANK ADDRESS)
53 DQ7
AP : AUTO PRECHARGE ENABLE
52 GND
CAS
: COLUMN ADDRESS STROBE
51 NC
CKE : CLOCK ENABLE
50 DQ6 CLK : CLOCK
CS
: CHIP SELECT
49 V
CC
DQM : DQ MASK
48 NC
RAS
: ROW ADDRESS STROBE
WE
47 DQ5
: WRITE ENABLE
46
GND
INPUTS/OUTPUTS
45 NC
DQ0 - DQ7 : DATA
44 DQ4
OTHER
43 V
CC
NC : NO CONNECTION
42 NC
41 GND
40 NC
39 DQM
38 CLK
37 CKE
36 NC
35 A11
34 A9
33 A8
32 A7
31 A6
30 A5
29 A4
28 GND
PIN
SIGNAL I/O SIGNAL
NO.
CS
37 I CKE
A13 (BA0) 38 I CLK
A12 (BA1) 39 I DQM
A10/AP 40 — NC
A0 41 — GND
A1 42 — NC
A2 43 — V
CC
A3 44 I/O DQ4
V 45 — NC
CC
GND 46 — GND
A4 47 I/O DQ5
A5 48 — NC
A6 49 — V
CC
A7 50 I/O DQ6
A8 51 — NC
A9 52 — GND
A11 53 I/O DQ7
NC 54 — GND
UP-895/(E)