参数资料
型号: EFM32-TG-STK3300
厂商: Energy Micro
文件页数: 6/136页
文件大小: 0K
描述: KIT STARTER EFM32 GECKO
特色产品: EFM32 Tiny Gecko
标准包装: 1
系列: EFM®32
类型: MCU
适用于相关产品: EFM32-TGXXX
所含物品: 板,线缆,CD 和文档
其它名称: 914-1018
...the world's most energy friendly microcontrollers
2011-02-04 - d0002_Rev1.00
103
www.energymicro.com
Handler
Field
Register description
SysTick
PRI_15
Each PRI_N field is 8 bits wide, but the EFM32 implements only bits[7:5] of each field, and bits[4:0] read
as zero and ignore writes.
4.3.9.1 System Handler Priority Register 1
The bit assignments are:
31
24 23
0
Reserved
PRI_6
PRI_5
PRI_4
16 15
8 7
Table 4.22. SHPR1 register bit assignments
Bits
Name
Function
[31:24]
PRI_7
Reserved
[23:16]
PRI_6
Priority of system handler 6, usage fault
[15:8]
PRI_5
Priority of system handler 5, bus fault
[7:0]
PRI_4
Priority of system handler 4, memory management fault
4.3.9.2 System Handler Priority Register 2
The bit assignments are:
31
24 23
0
PRI_11
Reserved
Table 4.23. SHPR2 register bit assignments
Bits
Name
Function
[31:24]
PRI_11
Priority of system handler 11, SVCall
[23:0]
-
Reserved
4.3.9.3 System Handler Priority Register 3
The bit assignments are:
PRI_15
31
15
0
16
24 23
PRI_14
Reserved
Table 4.24. SHPR3 register bit assignments
Bits
Name
Function
[31:24]
PRI_15
Priority of system handler 15, SysTick exception
[23:16]
PRI_14
Priority of system handler 14, PendSV
[15:0]
-
Reserved
4.3.10 System Handler Control and State Register
The SHCSR enables the system handlers, and indicates:
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