C515A_9708 Datasheet, PDF (160/182 Pages) Siemens Semiconductor Group – 8-Bit CMOS Microcontroller

HWPD
Internal
Reset
Ports
On-Chip
Oscillator
RC
Oscillator
HWPD
Inactive
Float State
S6 S1 S2 S3 S4 S5 S6
P2
P2
V_CC
RESET
Reduced Power
Consumption
Oscillator watchdog detects on-chip
oscillator failure; RC oscillator start-up
time appr. 2 µs; delay between HWPD
inactive and correct reset state is
typ. 18 µs, max. 34 µs
OWD detects
on-chip oscillator
is ok; add. max.
768 RC clocks
reset time
Normal Operation
MCT02758