am79c961 Advanced Micro Devices, am79c961 Datasheet - Page 116

• Manufacturer Part Number: am79c961
• Description: Pcnettm-isa Jumperless Single-chip Ethernet Controller For Isa
• Manufacturer: Advanced Micro Devices

SWITCHING CHARACTERISTICS: BUS MASTER MODE—FLASH READ CYCLE
SWITCHING CHARACTERISTICS: BUS MASTER MODE—FLASH WRITE CYCLE
1-590
Parameter
Parameter
Symbol
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
MFW10
MFW11
MFW12
MFW13
MFW14
MFW15
MFR10
MFR11
MFR12
MFR13
MFR14
MFW1
MFW2
MFW3
MFW4
MFW5
MFW6
MFW7
MFW8
MFW9
MFR1
MFR2
MFR3
MFR4
MFR5
MFR6
MFR7
MFR8
MFR9
AMD
REF, SBHE,SA0–19 Setup
to
REF, SBHE,SA0–19 Hold From
BPCS Active
PRDB Setup to
PRDB Hold to
SD Valid From
SD Tristate to
LA20–23 Hold From
LA20–23 Setup to
SBHE, SA0–19 Setup
to
SBHE, SA0–19 Hold
From
MEMW Inactive
SD Valid From
SD Hold From
PRDB Valid From
PRDB Setup to
FL_WE Active
PRDB Hold From
LA20–23 Hold From
LA20–23 Setup to
MEMR
IOCHRDY to MEMR
MEMR Inactive
MEMR to
BPCS to
BALE Setup to
IOCHRDY to
FL_WE to
MEMW Hold From
BALE Setup to
Parameter Description
Parameter Description
MEMR
MEMW
MEMW
IOCHRDY
BPCS
IOCHRDY
MEMR
of BPCS
MEMW
IOCHRDY
MEMW
MEMW
of BPCS
FL_WE
MEMW
MEMR
FL_WE
MEMW
MEMR
MEMW
BALE
BALE
IOCHRDY
P R E L I M I N A R Y
Test Conditions
Test Conditions
Am79C961
Min
Min
125
190
140
10
55
45
20
10
10
15
10
50
20
15
15
10
10
15
5
0
0
0
0
5
0
0
0
Max
Max
260
205
175
175
155
35
65
10
20
35
90
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns