am79c960 Advanced Micro Devices, am79c960 Datasheet - Page 93

• Manufacturer Part Number: am79c960
• Description: Pcnettm-isa Single-chip Ethernet Controller
• Manufacturer: Advanced Micro Devices

SWITCHING CHARACTERISTICS: BUS MASTER MODE (continued)
Parameter
Master Mode Address PROM Read
Master Mode Boot PROM Read
Notes:
1. EXTIME is 100 ns when ISACSR2, bit 4, is cleared (default). EXTIME is 0 ns when ISACSR2, bit 4, is set.
2. MSRDA and MSWDA are parameters which are defined in registers ISACSR0 and ISACSR1, respectively.
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
MB10
MB11
MA1
MA2
MA3
MA4
MA5
MA6
MB1
MB2
MB3
MB4
MB5
MB6
MB7
MB8
MB9
APCS Active
PRDB Setup to
PRDB Hold After
SD Valid From
REF, SBHE,SA0–19 Setup
to
REF, SBHE,SA0–19 Hold
From
SMEMR Inactive
BPCS Active
PRDB Setup to
PRDB Hold After
SD Valid From
SD Hold After
IOR to
APCS to
SMEMR
IOCHRDY Delay
SMEMR to
BPCS to
Parameter Description
SMEMR
SMEMR
APCS
IOCHRDY
IOCHRDY
BPCS
SMEMR
IOCHRDY
IOCHRDY
BPCS
APCS
APCS
BPCS
P R E L I M I N A R Y
Test Conditions
Am79C960
Min
125
140
125
140
20
45
10
55
45
20
0
0
5
0
0
0
0
Max
260
155
260
155
65
10
35
65
10
20
AMD
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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