AM85C30-8PC View Datasheet(PDF) - Advanced Micro Devices
Part Name
Description
MFG CO.
'AM85C30-8PC' PDF : 68 Pages View PDF
AMD
Read Register 0
D7 D6 D5 D4 D3 D2 D1 D0
Rx Character Available
Zero Count
Tx Buffer Empty
DCD
SYNC Hunt
CTS
Tx Underrun/EOM
Break Abort
Read Register 1
D7 D6 D5 D4 D3 D2 D1 D0
All Sent
Residue Code 2
Residue Code 1
Residue Code 0
Parity Error
Rx Overrun Error
CRC Framing Error
End-of-Frame (SDLC)
Read Register 3
D7 D6 D5 D4 D3 D2 D1 D0
Channel B EXT STAT IP*
Channel B Tx IP*
Channel B Rx IP*
Channel A EXT STAT IP*
Channel A Tx IP*
Channel A Rx IP*
0
0
*Always 0 in B Channel
Read Register 6
D7 D6 D5 D4 D3 D2 D1 D0
BC0
BC1
BC2
BC3
BC4
BC5
BC6
BC7
14-Bit
LSB Byte
Count
Read Register 2
D7 D6 D5 D4 D3 D2 D1 D0
V0
V1
V2
V3
Interrupt Vector*
V4
V5
V6
V7
*Modified in B Channel
Read Register 7
D7 D6 D5 D4 D3 D2 D1 D0
*FIFO Data Available Status
**FIFO Overflow Status
BC8
BC9
BC10
BC11
BC12
BC13
FDA*
FOY**
Figure 8. Read Register Bit Functions
14-Bit
MSB Byte
Count
10 × 19 bit
FIFO Status
10216F-12
Am85C30
19
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