HD64570 HITACHI [Hitachi Semiconductor], HD64570 Datasheet - Page 455

• Manufacturer Part Number: HD64570
• Description: Serial Communications Adaptor
• Manufacturer: HITACHI [Hitachi Semiconductor]

Register
DMAC (Channel 1)
Current Descriptor
Address Register Channel
1: CDAL Channel 1
Current Descriptor
Address Register Channel
1: CDAH Channel 1
Error Descriptor Address
Register Channel 1: EDAL
Channel 1
Error Descriptor Address
Register Channel 1: EDAH
Channel 1
Not used
Not used
Byte Count Register
Channel 1: BCRL
Channel 1
Byte Count Register
Channel 1: BCRH
Channel 1
CPU
Mode
0, 1
A8H
A9H
AAH
ABH
ACH
ADH
AEH
AFH
Address
CPU
Mode
2, 3
A9H
A8H
ABH
AAH
ADH
ACH
AFH
AEH
Remarks
Single-block transfer
mode
Chained-block
transfer mode
Single-block transfer
mode
Chained-block
transfer mode
Single-block transfer
mode
Chained-block
transfer mode
15
15
15
Not used
Not used
Rev. 0, 07/98, page 439 of 453
CDAH
EDAH
BCRH
H
H
H
8 7
8 7
8 7
Not used
Not used
CDAL
BCRL
EDAL
L
L
L
0
0
0