AM85C30-10 AMD [Advanced Micro Devices], AM85C30-10 Datasheet - Page 21

• Manufacturer Part Number: AM85C30-10
• Description: Enhanced Serial Communications Controller
• Manufacturer: AMD [Advanced Micro Devices]

D
D
D
0
0
1
1
7
7
7
D
D
D
0
1
0
1
6
6
6
D
D
D
Rx 5 Bits/Character
Rx 7 Bits/Character
Rx 6 Bits/Character
Rx 8 Bits/Character
5
5
5
Write Register 1
Write Register 2
Write Register 3
D
D
D
0
0
1
1
4
4
4
D
D
D
0
1
0
1
3
3
3
D
D
D
SYNC
SYNC
SYNC
SYNC
ADR
ADR
Rx Int Disable
Rx Int on First Character or Special Condition
Int on All Rx Characters or Special Condition
Rx Int on Special Condition only
2
2
2
D
D
D
1
1
1
7
7
7
1
7
3
D
D
D
0
0
0
SYNC
SYNC
SYNC
SYNC
ADR
ADR
Wait/DMA Request on Receive/Transmit
Wait/DMA Request Function
Wait/DMA Request Enable
V0
V1
V2
V3
V4
V5
V6
V7
Ext Int Enable
Tx Int Enable
Parity is Special Condition
Rx Enable
Sync Character Load Inhibit
Address Search Mode (SDLC)
Rx CRC Enable
Enter Hunt Mode
Auto Enable
Figure 9. Write Register Bit Functions (continued)
6
6
6
0
6
2
SYNC
SYNC
SYNC
SYNC
ADR
ADR
Interrupt Vector*
D
5
5
7
5
5
5
1
D
6
SYNC
SYNC
SYNC
SYNC
ADR
ADR
D
5
Write Register 6
4
4
D
4
4
4
0
4
Am85C30
D
3
SYNC
SYNC
SYNC
ADR
D
1
1
2
3
D
3
3
3
1
D
SYNC
SYNC
SYNC
ADR
D
0
1
1
7
D
2
D
0
0
1
1
6
2
2
2
0
0
1
1
7
D
0
1
0
1
D
SYNC
SYNC
SYNC
ADR
0
1
0
1
5
Write Register 5
6
1
1
D
Tx 5 Bits (or less)/Character
Tx 7 Bits/Character
Tx 6 Bits/Character
Tx 8 Bits/Character
D
4
0
0
1
1
X1 Clock Mode
X16 Clock Mode
X32 Clock Mode
X64 Clock Mode
1
5
Write Register 4
1
1
1
D
D
0
1
0
1
3
4
SYNC
SYNC
SYNC
ADR
D
D
0
0
1
1
2
1
1
8-Bit Sync Character
16-Bit Sync Character
SDLC Mode (01111110 Flag)
External Sync Mode
3
D
0
D
0
1
0
1
1
0
0
0
2
D
D
0
Sync Modes Enable
1 Stop Bit/Character
1 1/2 Stop Bits/Character
2 Stop Bits/Character
1
Monosync 8 Bits
Monosync 8 Bits
Bisync 16 Bits
Bisync 12 Bits
SDLC
SDLC (Address 0)
D
Tx CRC Enable
RTS
SDLC/CRC-16
Tx Enable
Send Break
0
Parity Enable
Parity Even/Odd
DTR
10216F-13
AMD
21