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): 134/165頁
文件大小: 2188K
代理商: M30302M8L-XXXFP
Mitsubishi microcomputers
M16C / 30L Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
DMAC
70
b7
b0
b7
b0
(b8)
(b15)
Function
RW
Transfer counter
Set a value one less than the transfer count
Symbol
Address
When reset
TCR0
002916, 002816
Indeterminate
DMA0 transfer counter
Transfer count
specification
000016 to FFFF16
b7
(b23)
b3
b0
b7
b0
b7
b0
(b8)
(b16)(b15)
(b19)
Function
RW
Source pointer
Stores the source address
Symbol
Address
When reset
SAR0
002216 to 002016
Indeterminate
DMA0 source pointer
Transfer address
specification
0000016 to FFFFF16
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns out to be “0”.
Symbol
Address
When reset
DAR0
002616 to 002416
Indeterminate
b3
b0
b7
b0
b7
b0
(b8)
(b15)
(b16)
(b19)
Function
RW
Destination pointer
Stores the destination address
DMA0 destination pointer
Transfer address
specification
0000016 to FFFFF16
b7
(b23)
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns out to be “0”.
Figure 1.13.4. DMAC register (3)
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