p89c538nbbb NXP Semiconductors, p89c538nbbb Datasheet - Page 30

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p89c538nbbb

Manufacturer Part Number
p89c538nbbb
Description
Cmos Single-chip 8-bit Microcontrollers With Flash Program Memory
Manufacturer
NXP Semiconductors
Datasheet
Philips Semiconductors
Toggle Bit, Data Polling
Toggle bit appears in Q6, when program/erase is operating. DATA
polling appears in Q7 during programming or erase.
1997 Jun 05
CMOS single-chip 8-bit microcontrollers
with FLASH program memory
V
A0–A15
V
Q0–Q7
CC
PP
12V
CE
WE
OE
0V
5V
VPS
QES
CEP
COMMAND IN
DS
FFH
t
CWC
CEPH1
DH
Figure 24.
CEP
COMMAND IN
DS
FFH
Reset Timing Waveform
DH
30
89C535/89C536/89C538
Preliminary specification
su00879

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