参数资料
型号: ST40RA150XH6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 150 MHz, RISC PROCESSOR, PBGA372
封装: 27 X 27 MM, BGA-372
文件页数: 8/90页
文件大小: 672K
代理商: ST40RA150XH6
16/88
ST40RA166
4 System configuration
4.3.2
ST40 standard system interrupt allocation
Standard ST40 family interrupts are mapped as shown in
Table 3.
RTC
ATI
0x480
0 to 15
0
IPRA
[3:0]
High
to
low
PRI
0x4A0
CUI
0x4C0
SCIF1
ERI
0x4E0
0 to 15
0
IPRB
[7:4]
High
to
low
RXI
0x500
BRI
0x520
TXI
0x540
SCIF2
ERI
0x700
0 to 15
0
IPRC
[7:4]
High
to
low
RXI
0x720
BRI
0x740
TXI
0x760
WDT
ITI
0x560
0 to 15
0
IPRB
[15:12]
-
Interrupt source
INTEVT
code
Interrupt priority
IPR
bit numbers
Priority
within IPR
setting unit
Value
Initial value
PCI
_SERR_INT
0xA00
0 to 15
0
INTPRI
00[0:3]
INTPRI
00[7:4]
High to low
PCI
_ERR_INT
0xA20
High
to
low
PCI
_AD_INT
0xA40
PCI
_PWR_DWN
0xA60
Reserved
DMAC
DMA
_INT00xB00
0 to 15
0
INTPRI
00[11:8]
High
to
low
DMA
_INT10xB20
DMA
_INT20xB40
DMA
_INT30xB60
DMA
_INT40xB80
Reserved
DMA
_ERR
0xBC0
PIO0
PIO
0
0xC00
0 to 15
0
INTPRI
00[15:12]
-
PIO1
PIO
1
0xC80
0 to 15
0
INTPRI
00[19:16]
-
PIO2
PIO
2
0xD00
0 to 15
0
INTPRI
00[23:20]
-
Table 3: ST40 standard interrupt allocation
Interrupt source
INTEVT
code
Interrupt priority
IPR
bit numbers
Priority
within IPR
setting unit
Value
Initial value
Table 2: ST40 core interrupt allocation (page 2 of 2)
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