HD6412350 Hitachi, HD6412350 Datasheet - Page 852

• Manufacturer Part Number: HD6412350
• Description: (HD6412350 / HD6432351) 16-BIT MICROCONTROLLER
• Manufacturer: Hitachi

IOAR1A—I/O Address Register 1A
ETCR1A—Transfer Count Register 1A
832
Bit
IOAR1A
Initial value
Read/Write
Sequential mode
Idle mode
Normal mode
Repeat mode
Block transfer mode
Bit
ETCR1A
Initial value
Read/Write
:
:
:
:
In short address mode: Specifies transfer source/transfer destination address
In full address mode: Not used
R/W
15
*
R/W
14
:
:
:
:
*
R/W
15
*
R/W
Transfer number storage register
13
*
R/W
Block size storage register
14
*
R/W
12
*
R/W
13
*
R/W
11
*
R/W
12
*
R/W
10
R/W
*
11
*
R/W
R/W
10
9
*
*
R/W
R/W
9
*
8
*
H'FEF4
H'FEF6
Transfer counter
R/W
R/W
8
*
7
*
R/W
R/W
7
*
6
*
R/W
6
*
R/W
5
*
R/W
5
*
Block size counter
R/W
Transfer counter
4
*
R/W
4
*
R/W
3
*
R/W
3
*
R/W
R/W
* : Undefined
2
*
* : Undefined
2
*
R/W
R/W
1
*
1
*
DMAC
DMAC
R/W
R/W
0
0
*
*