em78f644nso28s ELAN Microelectronics Corp, em78f644nso28s Datasheet - Page 154

• Manufacturer Part Number: em78f644nso28s
• Description: Flash Series 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

EM78F648/644/642/641/548/544/542/541N
8-Bit Microcontroller
144 •
6.12 Interrupt
6.12.1 Interrupt for EM78F644/642/641/544/542/541N
WDTE
Internal /
External
External
External
Internal
Internal
External
Internal
Internal
Internal
Internal
Internal
Internal
Internal
Internal
The EM78F644/544N has 13 interrupts (3 external, 10 internal) as listed below:
Power-on
Voltage
Detector
Reset
Interrupt Source
/RESET
TCC
Reset
INT
Port 6 pin change
SPI
Comparator2
TC1
UART Transmit
UART Receive
UART Receive error ENI+UERRIE=1
TC2
TC3
PWMA
PWMB
Oscillator
WDT
Figure 6-24 Controller Reset Block Diagram
WDT Timeout
Enable Condition Int. Flag Int. Vector Priority
ENI + EXIE=1
ENI +ICIE=1
ENI + TCIE=1
ENI + SPIIE=1
ENI+CMP2IE=1
ENI + TC1IE=1
ENI + UTIE=1
ENI + URIE=1
ENI + TC2IE=1
ENI + TC3IE=1
ENI+PWMAIE=1
ENI+PWMBIE=1
(This specification is subject to change without further notice)
VDD
-
D
CLK
Product Specification (V1.0) 05.05.2010
CLR
Q
EXIF
ICIF
TCIF
SPIIF
CMP2IF
TC1IF
TBEF
RBFF
UERRIF
TC2IF
TC3IF
PWMAIF
PWMBIF
Setup Time
-
001B
001E
002A
002D
0000
0003
0006
0009
0012
0015
0018
0021
0024
0027
RESET
High 0
CLK
10
11
12
13
1
2
3
4
5
6
7
8
9