EM78468
8-BIT Microcontroller
The controller can be awakened from sleep mode and idle mode. The wake-up signals
are listed as follows:
Wakeup signal
Sleep mode
Idle mode
Green mode Normal mode
*1
TCC time out
IOCF0 bit0=1
Wake-up
X
Interrupt
Interrupt
+ interrupt
+ next instruction
Wake-up
+ interrupt
Wake-up
INT0 pin
+ interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
IOCF0 bit1=1
+ next instruction + next instruction
Wake-up
+ interrupt
+ next instruction + next instruction
Wake-up
Wake-up
+ interrupt
INT1 pin
IOCF0 bit2=1
Counter 1
IOCF0 bit3=1
X
X
X
X
+ interrupt
+ next instruction
Wake-up
+ interrupt
+ next instruction
Wake-up
+ interrupt
+ next instruction
Wake-up
+ interrupt
+ next instruction
Counter 2
IOCF0 bit4=1
High-pulse timer
IOCF0 bit5=1
Low-pulse timer
IOCF0 bit6=1
Port6, Port 8
Wake-up
(input status change
Wake-up
X
X
wake-up)
+ next instruction
+ next instruction
Bit 7 of IOCF0 = “0”
Port6, Port 8
Wake-up
+ interrupt
Wake-up
+ interrupt
+ next instruction + next instruction
(input status change
X
X
wake-up)
Bit 7 of IOCF0 = “1”
WDT time out
X
RESET
RESET
RESET
Note 1: Only external TCC pin can Wake-up from idle mode.
Product Specification (V1.1) 04.11.2005
(This specification is subject to change without further notice)
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ELAN [ ELAN MICROELECTRONICS CORP ]
