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HD6432633 Datasheet, PDF (1327/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)
MAR1BH—Memory Address Register 1BH
MAR1BL—Memory Address Register 1BL
H'FEF8
H'FEFA
DMAC
DMAC
Bit
:
MAR1BH :
Initial value :
R/W
:
31 30
——
00
——
29 28
——
00
——
27 26
——
00
——
25 24 23 22 21 20 19 18 17 16
——
00********
— — R/W R/W R/W R/W R/W R/W R/W R/W
Bit
: 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
MAR1BL :
Initial value : * * * * * * * * * * * * * * * *
R/W
: R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
In short address mode: Specifies transfer destination/transfer source address
In full address mode: Not used
*: Undefined
ETCR1B—Transfer Count Register 1B
H'FEFE
DMAC
Bit
: 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ETCR1B :
Initial value : * * * * * * * * * * * * * * * *
R/W
: R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
Sequential mode
and idle mode
Transfer counter
Repeat mode
Block transfer mode
Holds number of transfers
Transfer counter
Block transfer counter
Note: Not used in normal mode.
*: Undefined
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