AM85C30 查看數據表（PDF） - Advanced Micro Devices
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AM85C30 Datasheet PDF : 68 Pages
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AMD
Write Register 1
Write Register 4
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
00
01
10
11
Ext Int Enable
Tx Int Enable
Parity is Special Condition
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
00
01
10
11
Parity Enable
Parity Even/Odd
Sync Modes Enable
1 Stop Bit/Character
1 1/2 Stop Bits/Character
2 Stop Bits/Character
Wait/DMA Request on Receive/Transmit
Wait/DMA Request Function
Wait/DMA Request Enable
00
01
10
11
8-Bit Sync Character
16-Bit Sync Character
SDLC Mode (01111110 Flag)
External Sync Mode
Write Register 2
D7 D6 D5 D4 D3 D2 D1 D0
V0
V1
00
01
10
11
X1 Clock Mode
X16 Clock Mode
X32 Clock Mode
X64 Clock Mode
V2
V3
Interrupt Vector*
V4
Write Register 5
V5
V6
D7 D6 D5 D4 D3 D2 D1 D0
V7
Tx CRC Enable
Write Register 3
RTS
SDLC/CRC-16
Tx Enable
Send Break
D7 D6 D5 D4 D3 D2 D1 D0
00
01
10
11
Rx 5 Bits/Character
Rx 7 Bits/Character
Rx 6 Bits/Character
Rx 8 Bits/Character
Rx Enable
Sync Character Load Inhibit
Address Search Mode (SDLC)
Rx CRC Enable
Enter Hunt Mode
Auto Enable
Write Register 6
00
01
10
11
Tx 5 Bits (or less)/Character
Tx 7 Bits/Character
Tx 6 Bits/Character
Tx 8 Bits/Character
DTR
D7 D6 D5 D4 D3 D2 D1 D0
SYNC7
SYNC1
SYNC7
SYNC3
ADR7
ADR7
SYNC6
SYNC0
SYNC6
SYNC2
ADR6
ADR6
SYNC5
SYNC5
SYNC5
SYNC1
ADR5
ADR5
SYNC4
SYNC4
SYNC4
SYNC0
ADR4
ADR4
SYNC3
SYNC3
SYNC3
1
ADR3
1
SYNC2
SYNC2
SYNC2
1
ADR2
1
SYNC1
SYNC1
SYNC1
1
ADR1
1
SYNC0
SYNC0
SYNC0
1
ADR0
1
Monosync 8 Bits
Monosync 8 Bits
Bisync 16 Bits
Bisync 12 Bits
SDLC
SDLC (Address 0)
10216F-13
Figure 9. Write Register Bit Functions (continued)
Am85C30
21
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