EM78P417N/418N/419N
8-Bit Microprocessor with OTP ROM
Signal
Sleep Mode
Normal Mode
RE (CMPWE) bit2=0, IOCF0 (CMPIE) bit7=0
Comparator output status changed wake-up is
invalid.
Oscillator, TCC and TIMERX are stopped.
RE (CMPWE) bit2=0, IOCF0 (CMPIE) bit7=1
Set RF (CMPIF)=1,
IOCF0 (CMPIE) bit7=0
Comparator output status change interrupted
is invalid.
Comparator output status changed wake-up is
invalid.
Oscillator, TCC and TIMERX are stopped.
RE (CMPWE) bit2=1, IOCF0 (CMPIE) bit7=0
Wake-up+ Next Instruction,
Oscillator, TCC and TIMERX are stopped.
RE (CMPWE) bit2=1, DISI + IOCF0 (CMPIE)
bit7=1
Comparator
(Comparator Output Status
Change)
DISI + IOCF0 (CMPIE) bit7=1
Wake-up+ Next Instruction+ Set RF (CMPIF)=1,
Oscillator, TCC and TIMERX are stopped.
Next Instruction+ Set RF (CMPIF)=1
RE (CMPWE) bit2=1, ENI + IOCF0 (CMPIE)
ENI + IOCF0 (CMPIE) bit7=1
bit7=1
Wake-up+ Interrupt Vector (0x08)+ Set RF
(CMPIF)=1,
Oscillator, TCC and TIMERX are stopped.
Interrupt Vector (0x08)+ Set RF (CMPIF)=1
Reset (address 0x00)
WDT Time Out
IOCE (WDTE) Bit7=1
Wake-up+ Reset (address 0x00)
6.5.1.2 Register Initial Values after Reset
The following summarizes the initialized values for registers.
Reset Type
Bit Name
Address
Name
Bit 7
C57
1
Bit 6
C56
1
Bit 5
C55
1
Bit 4
C54
1
Bit 3
C53
1
Bit 2
C52
1
Bit 1
C51
1
Bit 0
C50
1
Power-on
N/A
IOC50
/RESET & WDT
1
1
1
1
1
1
1
1
Wake-up from
Pin Change
P
P
P
P
P
P
P
P
Bit Name
C67
1
C66
1
C65
1
C64
1
C63
1
C62
1
C61
1
C60
1
Power-on
N/A
N/A
N/A
IOC60
IOC70
/RESET & WDT
1
1
1
1
1
1
1
1
Wake-up from
Pin Change
P
P
P
P
P
P
P
P
Bit Name
-
-
-
C74
1
C73
1
C72
1
C71
1
C70
1
Power-on
0
0
0
0
0
0
/RESET & WDT
1
1
1
1
1
Wake-up from
Pin Change
P
P
P
P
P
P
P
P
Bit Name
PWM3E PWM2E PWM1E
-
T1EN
T1P2
T1P1
T1P0
Power-on
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
IOC80
/RESET &WDT
(PWMCON)
Wake-up from
Pin Change
P
P
P
P
P
P
P
P
34 •
Product Specification (V1.0) 06.23.2005
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
