参数资料
型号: SAB-C515-RN
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PQCC68
封装: PLASTIC, LCC-68
文件页数: 20/162页
文件大小: 771K
代理商: SAB-C515-RN
Semiconductor Group
7-5
Interrupt System
C515
The IEN1 register contains enable/disable flags of the timer 2 external timer reload interrupt, the
external interrupts 2 to 6, and the A/D converter interrupt.
Special Function Register IEN1 (Address B8H)
Reset Value : 00H
The shaded bit is not used for interrupt control.
Bit
Function
EXEN2
Timer 2 external reload interrupt enable
If EXEN2 = 0, the timer 2 external reload interrupt is disabled.
If EXEN2 = 1, the timer 2 external reload interrupt is enabled. The external reload
function is not affected by EXEN2.
EX6
External interrupt 6 / capture/compare interrupt 3 enable
If EX6 = 0, external interrupt 6 is disabled.
If EX6 = 1, external interrupt 6 is enabled.
EX5
External interrupt 5 / capture/compare interrupt 2 enable
If EX5 = 0, external interrupt 5 is disabled.
If EX5 = 1, external interrupt 5 is enabled.
EX4
External interrupt 4 / capture/compare interrupt 1 enable
If EX4 = 0, external interrupt 4 is disabled.
If EX4 = 1, external interrupt 4 is enabled.
EX3
External interrupt 3 / capture/compare interrupt 0 enable
If EX3 = 0, external interrupt 3 is disabled.
If EX3 = 1, external interrupt 3 is enabled.
EX2
External interrupt 2 / capture/compare interrupt 4 enable
If EX2 = 0, external interrupt 2 is disabled.
If EX2 = 1, external interrupt 2 is enabled.
EADC
A/D converter interrupt enable
If EADC = 0, the A/D converter interrupt is disabled.
If EADC = 1, the A/D converter interrupt is enabled.
EXEN2 SWDT
EX6
EX5
B8H
IEN1
Bit No.
BFH
MSB
LSB
EX4
EX3
EX2
EADC
BEH
BDH
BCH
BBH
BAH
B9H
B8H
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