AM29DL400BB-120SF AMD [Advanced Micro Devices], AM29DL400BB-120SF Datasheet - Page 8

• Manufacturer Part Number: AM29DL400BB-120SF
• Description: 4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

CONNECTION DIAGRAMSPIN DESCRIPTION
PIN DESCRIPTION
A0-A17
DQ0-DQ14 = 15 Data Inputs/Outputs
DQ15/A-1 = DQ15 (Data Input/Output, word mode),
CE#
OE#
WE#
BYTE#
RESET#
RY/BY#
V
V
NC
6
CC
SS
= 3.0 volt-only single power supply
= 18 Addresses
= Chip Enable
= Output Enable
= Write Enable
= Selects 8-bit or 16-bit mode
= Hardware Reset Pin, Active Low
= Ready/Busy Output
= Device Ground
= Pin Not Connected Internally
(see Product Selector Guide for speed
options and voltage supply tolerances)
A-1 (LSB Address Input, byte mode)
RY/BY#
DQ10
DQ11
DQ0
DQ8
DQ1
DQ9
DQ2
DQ3
OE#
CE#
A17
V
NC
A7
A6
A5
A4
A3
A2
A1
A0
SS
10
11
12
13
14
15
16
17
18
19
20
21
22
1
2
3
4
5
6
7
8
9
Am29DL400B
SO
LOGIC SYMBOL
18
A0–A17
CE#
OE#
WE#
RESET#
BYTE#
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
RESET#
WE#
A8
A9
A10
A11
A12
A13
A14
A15
A16
BYTE#
V
DQ15/A-1
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4
V
SS
CC
DQ0–DQ15
RY/BY#
(A-1)
16 or 8