AM79C976 Advanced Micro Devices, AM79C976 Datasheet - Page 276
AM79C976
Manufacturer Part Number
AM79C976
Description
PCnet-PRO 10/100 Mbps PCI Ethernet Controller
Manufacturer
Advanced Micro Devices
Datasheet
1.AM79C976.pdf
(309 pages)
- Current page: 276 of 309
- Download datasheet (3Mb)
SWITCHING CHARACTERISTICS: JTAG TIMING
276
JTAG (IEEE 1149.1) Test Signal Timing
t
t
t
t
t
t
t
t
t
t
t
t
t
t
J1
J2
J3
J4
J5
J6
J7
J8
J9
J10
J11
J12
J13
J14
Parameter
Symbol
TCK
TCK Frequency
TCK Period
TCK High Time
TCK Low Time
TCK Rise Time
TCK Fall Time
TDI, TMS Setup Time
TDI, TMS Hold Time
TDO Valid Delay
TDO Float Delay
All Outputs (Non-Test) Valid Delay
All Outputs (Non-Test) Float Delay
All Inputs (Non-Test)) Setup Time
All Inputs (Non-Test) Hold Time
Parameter Name
0.8 V
1.5 V
2.0 V
t J5
P R E L I M I N A R Y
t J3
@ 2.0 V
@ 0.8 V
Am79C976
Test Condition
t J2
t J6
t J4
100
45
45
8
10
3
3
8
7
0.8 V
Min
1.5 V
2.0 V
10
4
4
30
50
25
36
Max
22929B58
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
8/01/00
Unit
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