AM79C973KCW Advanced Micro Devices, AM79C973KCW Datasheet - Page 238

• Manufacturer Part Number: AM79C973KCW
• Description: PCnet-FAST III Single-Chip 10/100 Mbps PCI Ethernet Controller with Integrated PHY
• Manufacturer: Advanced Micro Devices

P R E L I M I N A R Y
SWITCHING WAVEFORMS: SYSTEM BUS INTERFACE (Continued)
t HIGH (EESK)
t LOW (EESK)
t SU (EEDO)
EESK
t H (EEDO)
t VAL (EEDI,EECS)
Stable
EEDO
t LOW (EECS)
EECS
EEDI
21510D-68
Figure 64 Automatic PREAD EEPROM Timing
t J3
2.0 V
2.0 V
t J4
1.5 V
TCK
1.5 V
0.8 V
0.8 V
t J5
t J6
t J2
21510D-69
Figure 65 JTAG (IEEE 1149.1) TCK Waveform for 5 V Signaling
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Am79C973/Am79C975