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: 27/162页
文件大小: 771K
代理商: SAB-C515-RN
Semiconductor Group
7-11
Interrupt System
C515
7.1.3 Interrupt Priority Registers
The lower six bits of these two registers are used to define the interrupt priority level of the interrupt
groups as they are defined in table 7-1 in the next section.
Special Function Register IP0 (Address A9H)
Reset Value : X0000000B
Special Function Register IP1 (Address B9H)
Reset Value : XX000000B
The shaded bits are not used for interrupt control.
Bit
Function
IP1.x
IP0.x
Interrupt group priority level bits (x=1-6, see table 7-1)
WDTS
IP0.5
IP0.4
A9H
IP0
IP0.3
IP0.2
IP0.1
IP0.0
Bit No.
76543210
MSB
LSB
IP1.5
IP1.4
B9H
IP1
IP1.3
IP1.2
IP1.1
IP1.0
Bit No.
76543210
IP1.x
IP0.x
Function
0
Interrupt group x is set to priority level 0 (lowest)
0
1
Interrupt group x is set to priority level 1
1
0
Interrupt group x is set to priority level 2
1
Interrupt group x is set to priority level 3 (highest)
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