參數(shù)資料
型號: M30302M8L-XXXFP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, PLASTIC, QFP-100
文件頁數(shù): 131/165頁
文件大?。?/td> 2188K
代理商: M30302M8L-XXXFP
Mitsubishi microcomputers
M16C / 30L Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
DMAC
68
DMA0 request cause select register
Symbol
Address
When reset
DM0SL
03B816
0016
Function
Bit symbol
b7
b6
b5
b4
b3
b2
b1
b0
DMA request cause
select bit
DSEL0
RW
DSEL1
DSEL2
DSEL3
Software DMA
request bit
If software trigger is selected, a
DMA request is generated by
setting this bit to “1” (When read,
the value of this bit is always “0”)
DSR
b6 b5 b4 b3 b2 b1 b0
Bit name
0 0 0 0 0 0 0 : Falling edge of INT0 pin
0 0 0 0 0 0 1 : Software trigger
0 0 0 0 0 1 0 : Timer A0
0 0 0 0 0 1 1 : Timer A1
0 0 0 0 1 0 0 : Timer A2
0 0 0 0 1 0 1 : Must not be set
0 0 0 0 1 1 0 : Must not be set
0 0 0 0 1 1 1 : Must not be set
0 0 0 1 0 0 0 : Timer B1
0 0 0 1 0 0 1 : Timer B2
0 0 0 1 0 1 0 : UART0 transmit
0 0 0 1 0 1 1 : UART0 receive
0 0 0 1 1 0 0 : UART2 transmit
0 0 0 1 1 0 1 : UART2 receive
0 0 0 1 1 1 0 : A-D conversion
0 0 0 1 1 1 1 : UART1 transmit
1 0 0 0 1 1 0 : Two edges of INT0 pin
Must not be set except the above.
DSEL4
DSEL5
DMS
(DMS)
Figure 1.13.2. DMAC register (1)
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