em78p210n ELAN Microelectronics Corp, em78p210n Datasheet - Page 41

• Manufacturer Part Number: em78p210n
• Description: 8-bit Microcontroller With Otp Rom
• Manufacturer: ELAN Microelectronics Corp

Product Specification (V1.2) 04.22.2008
(This specification is subject to change without further notice)
6.5.2 The T and P Status under Status Register
A reset condition is initiated by one of the following events:
1. Power-on reset
2. /RESET pin input "low"
3. WDT time-out (if enabled)
The values of T and P as listed in the table below, are used to check how the processor
wakes up.
The following shows the events that may affect the status of T and P.
Power-on
/RESET during Operating mode
/RESET wake-up during Sleep mode
LVR during Operating mode,
LVR wake-up during SLEEP mode
WDT during Operating mode
WDT wake-up during Sleep mode
Wake-up on pin change during Sleep mode
Power-on
WDTC instruction
WDT time-out
SLEP instruction
Wake-up on pin changed during Sleep mode
Reset Type
Event
8-Bit Microcontroller with OTP ROM
*
*P
T
T
1
1
1
0
0
1
1
1
0
1
1
P
*
*
P: Previous status before reset
P: Previous value before reset
EM78P210N
*
*
*P
*
P
P
1
1
0
0
1
0
0
0
0
P
P
P
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