P89C738ABB View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
'P89C738ABB' PDF : 64 Pages View PDF
Philips Semiconductors
8-bit Flash microcontrollers
Product specification
P89C738; P89C739
handbook, full pagewidth
internal timing stopped
C1
C1
C1
C2
Power−down mode
Idle mode
LCALL
XTAL1, 2 oscillator stopped
32 kHz oscillator stopped
INT0
INT1
32 kHz oscillator running
oscillator start_up >10 ms
>560 ms
>10 ms
interrupts are polled
INT0: 2 cycles
INT1: 1 cycle
set external interrupt latch
interrupt routine
MGK195
Fig.16 Wake-up by external interrupt input.
handbook, full pagewidth
XTAL2
XTAL1
OSCILLATOR
PD
CLOCK
GENERATOR
interrupts,
serial port,
timer blocks
CPU
IDL
MGK194
1998 Apr 07
Fig.17 Internal Idle and Power-down clock configuration.
29
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