參數(shù)資料
型號(hào): ST40RA200XH6E
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 200 MHz, RISC PROCESSOR, PBGA372
封裝: 27 X 27 MM, 2.33 MM HEIGHT, PLASTIC, BGA-372
文件頁(yè)數(shù): 22/94頁(yè)
文件大小: 2144K
代理商: ST40RA200XH6E
5 System configuration
ST40RA
29/92
5.3.2
ST40 standard system interrupt allocation
Standard ST40 family interrupts are mapped as shown in Table 7.
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]
-
Table 7: ST40 standard interrupt allocation
Interrupt source
INTEVT
code
Interrupt priority
IPR
bit numbers
Priority
within IPR
setting unit
Value
Initial value
PCI
PCI_SERR_INT
0xA00
0 to 15
0
INTPRI00[0:3]
INTPRI00[7:4]
High to low
PCI_ERR_INT
0xA20
High
to
low
PCI_AD_INT
0xA40
PCI_PWR_DWN
0xA60
Reserved
DMAC
DMA_INT0
0xB00
0 to 15
0
INTPRI00[11:8]
High
to
low
DMA_INT1
0xB20
DMA_INT2
0xB40
DMA_INT3
0xB60
DMA_INT4
0xB80
Reserved
DMA_ERR
0xBC0
PIO0
0xC00
0 to 15
0
INTPRI00[15:12]
-
PIO1
0xC80
0 to 15
0
INTPRI00[19:16]
-
PIO2
0xD00
0 to 15
0
INTPRI00[23:20]
-
Table 6: ST40 core interrupt allocation (page 2 of 2)
Interrupt source
INTEVT
code
Interrupt priority
IPR
bit numbers
Priority
within IPR
setting unit
Value
Initial value
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