AM8530H AMD [Advanced Micro Devices], AM8530H Datasheet - Page 165

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

AMD
The Am29841 is a high speed 10-bit latch with high drive capability. Other latches may be
used instead. Most designers latch BHE even though S
become quite useful when trying to keep parts count down.
7–16
5 MHz
8086
RESET
INTR
AD
AD
INTA
M/IO
ALE
AD
AD
WR
RD
19
10
9
0
CLK
From 8284A
Reset
74LS04
D
CP
74LS74
CLR
74LS04
Figure 7–6. 8086—SCC Interface
Am29841
LE
LE
Q
Q
OE
OE
A
A
A
16
8
0
D
CP
– A
74LS74
– A
– A
PRE
15
9
19
Q
Q
74LS04
Am29806
7
74LS02
is the same, the few extra bits
SCC Application Notes
74LS02
CS
D/C
Am8530H
D
D
INT
INTACK
RD
WR
7
0