Harman Kardon dmc230, Service Manual, Page: 50 / 110

E S I
E S I
4
Rev. 0A May 25, 2006
ES29LV320E
Excel Semiconductor inc.
PIN DESCRIPTION
Pin Description
A0-A20 21 Addresses
DQ0-DQ14 15 Data Inputs/Outputs
DQ15/A-1
DQ15 (Data Input/Output, Word Mode)
A-1 (LSB Address Input, Byte Mode)
CE# Chip Enable
OE# Output Enable
WE# Write Enable
WP#/ACC Hardware Write Protect/Acceleration Pin
RESET# Hardware Reset Pin, Active Low
BYTE# Selects 8-bit or 16-bit mode
RY/BY# Ready/Busy Output
Vcc
3.0 volt-only single power supply
(see Product Selector Guide for speed options and voltage supply tolerances)
Vss Device Ground
NC Pin Not Connected Internally
LOGIC SYMBOL
DQ0 ~ DQ15
(A-1)
RY/BY#
BYTE#
RESET#
OE#
CE#
A0 ~ A20
WP#/ACC
WE#
21
16 or 8
harman/kardon DMC250/230 Service Manual
Page 50 of 110