p89c538nbbb NXP Semiconductors, p89c538nbbb Datasheet - Page 31

• Manufacturer Part Number: p89c538nbbb
• Description: Cmos Single-chip 8-bit Microcontrollers With Flash Program Memory
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1997 Jun 05
CMOS single-chip 8-bit microcontrollers
with FLASH program memory
DURING P/E
DURING P
DURING P
V
O0–O5
PP
OE
WE
12V
OE
CE
O7
O7
HIGH–Z
HIGH–Z
HIGH–Z
HIGH–Z
HIGH
DATA
DATA POLLING
Figure 25.
Toggle Bit, Data Polling Timing Waveform
TOGGLE BIT
DATA
31
PROGRAM/ERASE COMPLETE
DATA POLLING
DATA
89C535/89C536/89C538
Preliminary specification
DATA
DATA
DATA
su00880