A D V A N C E
I N F O R M A T I O N
PIN DESCRIPTION
A0–A19
= 20 Addresses
DQ0–DQ14 = 15 Data Inputs/Outputs
DQ15/A-1
= DQ15 (Data Input/Output, word
mode), A-1 (LSB Address Input, byte
mode)
= Chip Enable
= Output Enable
= Write Enable
= Hardware Write Protect/
Acceleration Pin
= Hardware Reset Pin, Active Low
= Selects 8-bit or 16-bit mode
= Ready/Busy Output
= 3.0 volt-only single power supply
(see Product Selector Guide for speed
options and voltage supply tolerances)
= Device Ground
= Pin Not Connected Internally
LOGIC SYMBOL
20
A0–A19
DQ0–DQ15
(A-1)
CE#
OE#
WE#
WP#/ACC
RESET#
BYTE#
21533D-5
16 or 8
CE#
OE#
WE#
WP#/ACC
RESET#
BYTE#
RY/BY#
V
CC
RY/BY#
V
SS
NC
6
Am29DL163D/Am29DL164D
SPANSION [ SPANSION ]
