參數(shù)資料
型號: ST40RA166XH6
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 166 MHz, RISC PROCESSOR, PBGA372
封裝: 27 X 27 MM, 2.33 MM HEIGHT, PLASTIC, BGA-372
文件頁數(shù): 24/92頁
文件大小: 2129K
代理商: ST40RA166XH6
30/92
ST40RA
5 System configuration
5.3.3
ST40RA I/O device interrupt allocation
5.4
GPDMA channel mapping
For full details of the GPDMA controller see ST40 System Architecture Manual Volume 1: System.
The ST40RA general purpose DMA controller channel map is shown in Table 9.
Table 8: Mailbox and EMPI interrupt allocation
Interrupt source
INTEVT
code
Interrupt priority
IPR
bit numbers
Priority
within IPR
setting unit
Value
Initial value
Mailbox
MAILBOX
0x1000
0 to 15
0
INTPRI04[0:3]
High to low
Reserved
0 to 15
0
INTPRI04[27:24]
High to low
EMPI
INV_ADDR
0x1380
0 to 15
0
INTPRI04[31:28]
High to low
Reserved
Table 9: GPDMA request number allocation
Request
number
Associated
device
Protocol
Comment
0
External device 0
DREQ or
DREQ/DRACK
The following pins are available for external peripherals:
DREQ[0:1],
DACK[0:1],
DRAK[0:1].
1
External device 1
DREQ or
DREQ/DRACK
2 and 3
Reserved
4
SCIF1 transmit
DREQ
This allow SCIF to memory and memory to SCIF transfer
to be supported on any DMA channel.
5
SCIF1 received
DREQ
6
SCIF2 transmit
DREQ
7
SCIF2 receive
DREQ
8
TMU
DREQ/DRACK
Typically used to trigger or pace memory transfers.
9 and 10
Reserved
11
PCI1
DREQ or
DREQ/DRACK
May be used to improve the efficiency of transfers to and
from the PCI.
12
PCI2
DREQ or
DREQ/DRACK
13
PCI3
DREQ or
DREQ/DRACK
14
PCI4
DREQ or
DREQ/DRACK
15 to 31
Reserved
相關(guān)PDF資料
PDF描述
ST485BD IC MAX 7000 CPLD 64 100-TQFP
ST485C IC MAX 7000 CPLD 64 44-TQFP
ST485X IC MAX 7000 CPLD 128 100-TQFP
ST486DX2-100GS MAX 3000A CPLD 128 MC 100-TQFP
ST486DX2-50GS MAX 3000A CPLD 32 MC 44-PLCC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ST40RA166XH6/TR 制造商:STMicroelectronics 功能描述:
ST40RA200XH6 制造商:STMicroelectronics 功能描述:
ST40RA200XH6E 制造商:STMicroelectronics 功能描述:
ST40RP 功能描述:兩端交流開關(guān)元件 ST40RP RoHS:否 制造商:STMicroelectronics 轉(zhuǎn)折電流 VBO:45 V 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23 封裝:Reel
ST40-TOOLSET/WIN 制造商:STMicroelectronics 功能描述:ST40-TOOLSET/WIN - Bulk