EM78P153E
OTP ROM
Table 4 The Values of RST, T and P after RESET
Reset Type
Power on
/RESET during Operating mode
/RESET wake-up during SLEEP mode
WDT during Operating mode
WDT wake-up during SLEEP mode
Wake-Up on pin change during SLEEP mode
RST
T
0
1
0
*P
0
1
0
0
0
0
1
1
*P: Previous status before reset
Table 5 The Status of RST, T and P Being Affected by Events.
Event
Power on
WDTC instruction
WDT time-out
SLEP instruction
Wake-Up on pin change during SLEEP mode
RST
T
0
1
*P
1
0
0
*P
1
1
1
*P: Previous value before reset
VDD
Oscillator
D
Q
CLK
CLR
Power-on
Reset
Voltage
Detector
WDTE
/RESET
WDT
WDT Timeout
Setup Time
Fig. 10 Block Diagram of Controller Reset
P
1
*P
0
P
0
0
P
1
1
*P
0
0
CLK
RESET
This specification is subject to change without prior notice.
21
2002/03/01