AM79C987 AMD [Advanced Micro Devices], AM79C987 Datasheet - Page 23

• Manufacturer Part Number: AM79C987
• Description: Hardware Implemented Management Information Base (HIMIB) Device
• Manufacturer: AMD [Advanced Micro Devices]

SWITCHING CHARACTERISTICS (continued)
Microprocessor Interface (MPI)
Symbol
tDOHLD
tRDYD
tRDYH
tDOUT
tDISET
tDIHLD
tREST
tCDS
tCDH
tCSS
tCSH
AMD
Description
C/D Setup Time with
Respect to RD/WR Falling Edge
C/D Hold Time with
Respect to RD/WR Rising Edge
CS Setup Time with Respect to
RD/WR Falling Edge
CS Hold Time with Respect to
RD/WR Rising Edge
Rest Period between MPI Operations
(Time between the Earliest CS/RD/WR
Going HIGH to the Next CS/RD/WR
Going LOW, whichever is the Latest)
RDY Leading Edge Delay
RDY High to RD/WR
Data Out Valid to RDY High
Data Out Hold after RD High
Data In Setup Time with
Respect to WR Rising Edge
Data in Hold after WR High
P R E L I M I N A R Y
Am79C987
Test Condition
CL = 100 pF
CL = 100 pF
CL = 100 pF
Min
150
10
10
50
10
25
0
0
0
0
Max
25
45
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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