HD64570 HITACHI [Hitachi Semiconductor], HD64570 Datasheet - Page 460

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

Register
DMAC (Channel 2)
Current Descriptor
Address Register Channel
2: CDAL Channel 2
Current Descriptor
Address Register Channel
2: CDAH Channel 2
Error Descriptor Address
Register Channel 2: EDAL
Channel 2
Error Descriptor Address
Register Channel 2: EDAH
Channel 2
Receive Buffer Length
Register Channel 2: BFLL
Channel 2
Receive Buffer Length
Register Channel 2: BFLH
Channel 2
Rev. 0, 07/98, page 444 of 453
CPU
Mode
0, 1
C8H
C9H
CAH
CBH
CCH
CDH
Address
CPU
Mode
2, 3
C9H
C8H
CBH
CAH
CDH
CCH
Remarks
Chained-
block trans-
fer mode
Single-block transfer
mode
Chained-block
transfer mode
Single-block transfer
mode
Chained-block
transfer mode
Single-block transfer
mode
Memory to
MSCI
MSCI to
memory
15
15
15
Not used
Not used
Not used
Not used
CDAH
EDAH
BFLH
H
H
H
8 7
8 7
8 7
Not used
Not used
Not used
Not used
CDAL
EDAL
BFLL
L
L
L
0
0
0