ML51/ML54/ML56
Sep. 01, 2020
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Rev 2.00
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ML51/M
L54
/M
L56
Series
Tec
hnical Reference
Manual
DMAnCCNT
– PDMA Current Transfer Count
Register
SFR Address
Reset Value
DMA0CCNT
95H, Page 0
0000_0000 b
DMA1CCNT
EEH, Page 0
0000_0000 b
DMA2CCNT
B6H, Page 2
0000_0000 b
DMA3CCNT
AEH, Page 2
0000_0000 b
7
6
5
4
3
2
1
0
DMAnCCNT[7:0]
R
Bit
Name
Description
[7:0]
DMAnCCNT[7:0] PDMA Current Transfer Count
The current transfer count for PDMA request operation.
Current transfer count = CCNT[7:0]
Note:
while DMAnCNT=0xFF (total transfer count = 256) and DMAnCCNT = 0x00 , If PDMA
FDONE flag (DMAnTSR[0])=0, that means, 1’st byte data is not complete.If PDMA FDONE
flag (DMAnTSR[0])=1, that means, all of data are transferred..
