Marantz AV8003 Service Manual page 124

CE# Access (ns)
OE# Access (ns)
IC34 : ES29LV320E
FUNCTION BLOCK DIAGRAM
Vcc
Vcc Detector
Vss
Pin
A0-A20 21 Addresses
DQ0-DQ14 15 Data Inputs/Outputs
Command
DQ15 (Data Input/Output, Word Mode)
#
WE
DQ15/A-1
A-1 (LSB Address Input, Byte Mode) Register
RESET#
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# A<0:20 Ready/Busy Output
3.0 volt-only single power supply
Vcc
(see Product Selector Guide for speed options and voltage supply tolerances)
Vss Device Ground
CE#
Chip Enable
NC Pin Not Connected Internally
OE#
Output Enable
Logic
BYTE#
LOGIC SYMBOL
21
A0 ~ A20
ES29LV320E
CE#
OE#
WE#
WP#/ACC
RESET#
BYTE#
70
30
RY/BY#
Timer/
Counter
Description
Analog Bias
Generator
Write
State
Machine
Sector Switches
16 or 8
DQ0 ~ DQ15
3
(A-1)
RY/BY#
4
90
40
E S I
E S I
Excel Semiconductor inc.
DQ0-DQ15(A-1)
Input/Output
Buffers
Data Latch/
Sense Amps
Y-Decoder Y-Decoder
Cell Array
X-Decoder
Rev. 0A May 25, 2006
Rev. 0A May 25, 2006
160