AM8530H AMD [Advanced Micro Devices], AM8530H Datasheet - Page 29

• Manufacturer Part Number: AM8530H
• Description: Serial Communications Controller
• Manufacturer: AMD [Advanced Micro Devices]

System Interface
D7
0
With the Point High command:
A/B
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Enable
Read
Ext.
D6
PNT
Table 2–5. SDLC/HDLC Enhancements Enabled
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
2
comp.
CRC
WR7 —SDLC/HDLC Enhancement
D5
Rx
PNT
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
DTR/REQ
Mode
Fast
D4
PNT
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Force
High
Txd
D3
WRITE
WR0B
WR1B
WR2
WR3B
WR4B
WR5B
WR6B
WR7B
WR0A
WR1A
WR2
WR3A
WR4A
WR5B
WR6A
WR7A
WR8B
WR9
WR10B
WR11B
WR12B
WR13B
WR14B
WR15B
WR8A
WR9
WR10A
WR11A
WR12A
WR13A
WR14A
WR15A
Turnoff
Auto
RTS
D2
READ
RR0B
RR1B
RR2B
RR3B
RR4B(WR4B)
RR5B(WR5B)
(RR6B)
(RR7B)
RR0A
RR1A
RR2A
RR3A
RR4A(WR4A)
RR5A(WR5A)
(RR2A)
(RR3A)
RR8B
RR9(WR3B)
RR10B
RR11B(WR10B)
RR12B
RR13B
RR14B(WR7’B)
RR15B
RR8A
RR9A(WR3A)
RR10A
RR11A(WR10A)
RR12A
RR13A
RR14A(WR7’A)
RR15A
Reset
EOM
Auto
D1
AMD
Auto
Flag
D0
Tx
2–11