PRODUCT SELECTOR GUIDE
Note: See “AC Characteristics” for full specifications.
BLOCK DIAGRAM
Family Part Number
Am29F002B/Am29F002NB
Speed Option
V
CC
= 5.0 V ± 5%
-55
V
CC
= 5.0 V ± 10%
-70
-90
-120
Max access time, ns (t
ACC
)
55
70
90
120
Max CE# access time, ns (t
CE
)
55
70
90
120
Max OE# access time, ns (t
OE
)
30
30
35
50
Input/Output
Buffers
X-Decoder
Y-Decoder
Chip Enable
Output Enable
Logic
Erase Voltage
Generator
PGM Voltage
Generator
Timer
V
CC
Detector
State
Control
Command
Register
V
CC
V
SS
WE#
CE#
OE#
STB
STB
DQ0
–
DQ7
Sector Switches
RESET#
Data
Latch
Y-Gating
Cell Matrix
A
ddr
ess
La
tch
A0–A17
n/a Am29F002NB
IC BLOCK DIAGRAM & DESCRIPTION
24
Summary of Contents for BBK921D
Page 1: ...SERVICE MANUAL BBK921D...
Page 4: ...3 Precaution of L aster Diode 3...
Page 5: ...4...
Page 6: ...5...
Page 16: ...8 MPEG BOARD CHECK WAVEFORM 2 IC5L0380R PIN 2 WAVEFORM DIAGRAM 1 27MHz WAVEFORM DIAGRAM 15...
Page 34: ...33 FRONT SCHEMATIC DIAGRAM...
Page 36: ...35 POWER BOARD SCHEMATIC DIAGRAM...
Page 38: ...37 OK SCHEMATIC DIAGRAM...
Page 44: ...43 MIAN SCHEMATIC DIAGRAM...
Page 45: ...44 MIAN SCHEMATIC DIAGRAM...
