AM85C30-8PC View Datasheet(PDF) - Advanced Micro Devices
Part Name
Description
Manufacturer
AM85C30-8PC Datasheet PDF : 68 Pages
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AMD
D7
D6
D5
D4
D3
D2
D1
D0
Must Be Set
to 0
Ext. Read
Enable
Rx comp.
CRC
DTR/REQ
Fast Mode
Force TxD
High
SDLC/HDLC
Auto RTS
Turnoff
SDLC/HDLC
Auto EOM
Reset
SDLC/HDLC
Auto
Tx Flag
*Note:
WR7′—SDLC/HDLC Programmable Enhancements*
Options 3, 4, 5, and 6 may be used regardless of whether SDLC/HDLC mode is selected.
Table 5. SDLC/HDLC Enhancements Enabled
A/ B
PNT2
PNT1
PNT0
Write
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
WR0B
WR1B
WR2
WR3B
WR4B
WR5B
WR6B
WR7B
WR0A
WR1A
WR2
WR3A
WR4A
WR5A
WR6A
WR7A
With the Point High command:
A/ B
PNT2
PNT1
PNT0
Write
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
WR8B
WR9
WR10B
WR11B
WR12B
WR13B
WR14B
WR15B
WR8A
WR9
WR10A
WR11A
WR12A
WR13A
WR14A
WR15A
Read
RR0B
RR1B
RR2B
RR3B
RR4B (WR4B)
RR5B (WR5B)
(RR2B)
(RR3B)
RR0A
RR1A
RR2A
RR3A
RR4A (WR4A)
RR5A (WR5A)
(RR2A)
(RR3A)
Read
RR8B
RR9 (WR3B)
RR10B
RR11B (WR10B)
RR12B
RR13B
RR14B (WR7′B)
RR15B
RR8A
RR9A (WR3A)
RR10A
RR11A (WR10A)
RR12A
RR13A
RR14A (WR7A)
RR15A
Am85C30
29
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