am79c961 Advanced Micro Devices, am79c961 Datasheet - Page 120

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

SWITCHING CHARACTERISTICS: SHARED MEMORY MODE—FLASH READ CYCLE
SWITCHING CHARACTERISTICS: SHARED MEMORY MODE—FLASH WRITE CYCLE
1-594
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
MFW10
MFW11
MFW12
MFR10
MFR11
MFW1
MFW2
MFW3
MFW4
MFW5
MFW6
MFW7
MFW8
MFW9
MFR1
MFR2
MFR3
MFR4
MFR5
MFR6
MFR7
MFR8
MFR9
AMD
BPAM, REF, SBHE, SA0–19
Setup to
BPAM, REF, SBHE, SA0–19 Hold
From
MEMR Inactive
BPCS/SROE Active
PRDB Setup to
PRDB Hold to
SD Valid From
SD Tristate to
BPAM, SBHE, SA0–19
Setup to
BPAM, SBHE, SA0–19
Hold After
MEMW Inactive
SD Valid From
SD Hold From
BPCS/PRDB Valid From
BPCS/PRDB Setup to
SRWE Active
BPCS/PRDB Hold From
IOCHRDY to
MEMR to
BPCS/SROE to
of BPCS/SROE
of BPCS/SROE
IOCHRDY to
SRWE to
MEMW Hold From
MEMW
Parameter Description
Parameter Description
MEMR
MEMR
MEMW
MEMW
BPCS/SROE
IOCHRDY
MEMR
IOCHRDY
MEMW
MEMR
MEMW
MEMW
IOCHRDY
IOCHRDY
SRWE
SRWE
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
50
20
15
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