HD64570 HITACHI [Hitachi Semiconductor], HD64570 Datasheet - Page 430

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

Register
MSCI (Channel 0)
MSCI TX Ready Control
Register 1 Channel 0:
TRC1 Channel 0
MSCI RX Ready Control
Register Channel 0:
RRC Channel 0
Not used
MSCI RX Ready Control
Register Channel 0:
RRC Channel 0
MSCI Current Status
Register 1 Channel 0:
CST1 Channel 0
Not used
Not used
Rev. 0, 07/98, page 414 of 453
CPU
Mode
0, 1
39H
3AH
3BH
3CH
3DH
3EH
3FH
Address
CPU
Mode
2, 3
38H
3BH
3AH
3DH
3CH
3FH
3EH
Remarks
Async
Byte sync
Bit sync HDLC
Read/Write
Initial value
Async
Byte sync
Bit sync HDLC
Read/Write
Initial value
Async
Byte sync
Bit sync HDLC
Read/Write
Initial value
Async
Byte sync
Bit sync HDLC
Read/Write
Initial value
Data status in the second stage of the receive buffer
Data status in the top stage of the receive buffer
EOMC0
EOMC1
—
—
R
R
7
0
7
0
—
—
—
—
7
0
7
0
SHRTC0
SHRTC1
PMPC0
PMPC1
—
R
—
R
6
0
6
0
—
—
—
—
6
0
6
0
ABTC0
ABTC1
PEC0
PEC1
—
R
—
R
5
0
5
0
—
—
—
—
5
0
5
0
FRMEC0
FRMEC1
RBITC0
RBITC1
—
R
—
R
4
0
4
0
TRC14
RRC4
R/W
R/W
OVRNC0
OVRNC1
4
1
4
0
3
R
0
3
R
0
TRC13 TRC12 TRC11 TRC10
RRC3 RRC2 RRC1 RRC0
R/W
R/W
CRCEC0
CRCEC1
TX ready control 1
3
1
3
0
RX ready control
—
—
R
R
2
0
2
0
R/W
R/W
2
1
2
0
—
—
—
1
0
1
–
0
Current data 0
0: No data exists
1: Data exists
Current data 1
0: No data exists
1: Data exists
R/W
R/W
CDE0
CDE1
R
R
1
1
1
0
0
0
0
0
R/W
R/W
0
1
0
0