En29Lv320A Ic Specification - Philips HTS5120/12 Service Manual

U8: EN29LV320A IC Specification
PRODUCT SELECTOR GUIDE
P o r d u t c N u m b r e
Speed Option
Max Access Time, ns (t )
acc
Max CE# Access, ns (t )
ce
Max OE# Access, ns (t )
oe
Notes:
1. Vcc=3.0 – 3.6 V for 70ns read operation
BLOCK DIAGRAM
RY/BY#
Vcc
Block Protect Switches
Vss
Erase Voltage Generator
State
Control
WE#
Program Voltage
Generator
Command
Register
CE#
OE#
Vcc Detector Timer
A0-A20
E N 2 9 L V 3 2 0 A
-70 -90
70 90
70 90
30 35
DQ0-DQ15 (A-1)
Input/Output Buffers
STB
Chip Enable
Data Latch
Output Enable
Logic
Y-Decoder Y-Gating
STB
X-Decoder Cell Matrix
15-11
32M FLASH USER MODE TABLE
RESET
Operation CE# OE# WE# #
Read L L H H
Write L H L H
Accelerated
L H L H
Program
V ± V
CMOS Standby cc X X cc
B B
0.3V 0.3V
TTL Standby H X X H
Output Disable L H H H
Hardware Reset X X X L
Sector (Group)
L H L V
ID
Protect
B
Sector
L H L V
Unprotect ID
B
Temporary
Sector X X X V
ID
B
Unprotect
L=logic low= V , H=Logic High= V , V =V =11 ± 0.5V = 10.5-11.5V, X=Don't Care (either L or H, but not floating ),
IL IH ID HH
B B B
SA=Sector Addresses, D = Data In, D = Data Out, A
IN OUT IN
B B
Notes:
1. If WP#/ACC = , the two outermost boot sectors remain protected. If WP# / ACC =
V
IL
B
protection depends on whether they were last protected or unprotected. If WP#/ACC =
unprotected.
2. Please refer to "Sector/Sector Group Protection & Chip Unprotection", Flowchart 7a and Flowchart 7b.
DQ8-DQ15
WP#/AC A0- DQ0-
BYTE# BYTE#
C A20 DQ7
= V = V
IH
B
L/H A D D DQ8-
IN OUT OUT
B B B
DQ14=
(Note 1) A D D
IN IN IN
B B B
High-Z,
DQ15 =
V A D D
HH IN IN IN
B B B
A
±
H X High-Z High-Z High-Z
H X High-Z High-Z High-Z
L/H X High-Z High-Z High-Z
L/H X High-Z High-Z High-Z
SA,
A6=L,
L/H (Note 2) X X
A1=H,
A0=L
SA,
A6=H,
(Note 1) (Note 2) X X
A1=H,
A0=L
(Note 1) A (Note 2) (Note 2) High-Z
IN
B
= Address In
B
, the outermost boot sector
V
IH
B
, all sectors will be
V
HH
B
15-11
IL
B
-1