EM78P468LAQ EMC [ELAN Microelectronics Corp], EM78P468LAQ Datasheet - Page 39

• Manufacturer Part Number: EM78P468LAQ
• Description: 8-BIT Microcontroller
• Manufacturer: EMC [ELAN Microelectronics Corp]

Product Specification (V1.0) 03.15.2006
(This specification is subject to change without further notice)
TCC time out
IOCF0 bit0=1
INT0 pin
IOCF0 bit1=1
INT1 pin
IOCF0 bit2=1
Counter 1
IOCF0 bit3=1
Counter 2
IOCF0 bit4=1
High-pulse timer
IOCF0 bit5=1
Low-pulse timer
IOCF0 bit6=1
Port6, Port 8
(input status change
wake-up)
Bit 7 of IOCF0 = “0”
Port6, Port 8
(input status change
wake-up)
Bit 7 of IOCF0 = “1”
WDT time out
The controller can be awakened from sleep mode and idle mode. The wake-up signals
are listed as follows:
Note 1: Only external TCC pin can Wake-up from idle mode.
Wakeup signal
Wake-up
+ interrupt
+ next instruction
Wake-up
+ interrupt
+ next instruction
Wake-up
+ next instruction
Wake-up
+ interrupt
+ next instruction
Sleep mode
X
X
X
X
X
X
*1
Wake-up
+ interrupt
+ next instruction
Wake-up
+ interrupt
+ next instruction
Wake-up
+ interrupt
+ next instruction
Wake-up
+ interrupt
+ next instruction
Wake-up
+ interrupt
+ next instruction
Wake-up
+ interrupt
+ next instruction
Wake-up
+ interrupt
+ next instruction
Wake-up
+ next instruction
Wake-up
+ interrupt
+ next instruction
Idle mode
RESET
Green mode Normal mode
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
RESET
X
X
8-BIT Microcontroller
EM78P468L
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
RESET
X
X
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