Renesas H8S Series Hardware Manual page 908

ETCR1A—Transfer Count Register 1A
Sequential mode
Idle mode
Normal mode
Repeat mode
Block transfer mode
MAR1BH — Memory Address Register 1BH
MAR1BL — Memory Address Register 1BL
Bit
MAR1BH
Initial value
Read/Write
Bit
MAR1BL
Initial value
Read/Write
Rev.6.00 Oct.28.2004 page 880 of 1016
REJ09B0138-0600H
Bit :
15 14 13
ETCR1A :
Initial value :
* * *
Read/Write :
R/W R/W R/W
Transfer number storage register
Block size storage register
:
31 30 29 28
:
— — — —
:
0 0 0 0
:
— — — —
:
15 14 13 12
:
:
* * * *
:
R/W R/W R/W R/W
In short address mode: Specifies transfer source/transfer destination address
In full address mode: Specifies transfer destination address
H'FEF6
12 11 10 9 8
* * * * *
R/W R/W R/W R/W R/W
Transfer counter
H'FEF8
H'FEFA
27 26 25 24 23
— — — —
0 0 0 0
*
— — — — R/W
11 10 9 8 7
* * * * *
R/W R/W R/W R/W R/W
DMAC
7 6 5 4 3 2
* * * * *
R/W R/W R/W R/W R/W R/W
Transfer counter
Block size counter
* : Undefined
DMAC
DMAC
22 21 20 19 18
* * * * *
R/W R/W R/W R/W R/W
6 5 4 3 2
* * * * *
R/W R/W R/W R/W R/W
* : Undefined
1 0
* * *
R/W R/W
17 16
* *
R/W R/W
1 0
* *
R/W R/W