MC81F4332 Datasheet, PDF (90/198 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

MC81F4x16
IRQL
INTERRUPT REQUSEST LOW REGISTER
7
6
5
4
3
2
1
IRQL
IICIR SIOIR WTIR URIR UTIR WDTIR –
R/W R/W R/W R/W R/W R/W –
0
BITIR
R/W
00EDH
Reset value: 00H
IICIR
SIOIR
WTIR
URIR
UTIR
WDTIR
–
BTIR
IIC Interrupt Request Flag
SIO Interrupt Request Flag
Watch Timer Interrupt Request Flag
UART Rx Interrupt Request Flag
UART Tx Interrupt Request Flag
Watchdog Timer Interrupt Request Flag
bit1
Basic Timer Interrupt Request Flag
0: Interrupt request flag is not pending,
request flag bit clear
1: Interrupt request flag is pending
0: Interrupt request flag is not pending,
request flag bit clear
1: Interrupt request flag is pending
0: Interrupt request flag is not pending,
request flag bit clear
1: Interrupt request flag is pending
0: Interrupt request flag is not pending,
request flag bit clear
1: Interrupt request flag is pending
0: Interrupt request flag is not pending,
request flag bit clear
1: Interrupt request flag is pending
0: Interrupt request flag is not pending,
request flag bit clear
1: Interrupt request flag is pending
Not used for MC81F4x32
0: Interrupt request flag is not pending,
request flag bit clear
1: Interrupt request flag is pending
90
October 19, 2009 Ver.1.35