AM79C971VCW Advanced Micro Devices, AM79C971VCW Datasheet - Page 214

• Manufacturer Part Number: AM79C971VCW
• Description: PCnet-FAST Single-Chip Full-Duplex 10/100 Mbps Ethernet Controller for PCI Local Bus
• Manufacturer: Advanced Micro Devices

SWITCHING WAVEFORMS: SYSTEM BUS INTERFACE (CONTINUED)
214
EEDO
EECS
EESK
EEDI
AD[31:00], C/BE[3:0],
TRDY, STOP, DEVSEL,
PAR, FRAME, IRDY,
AD[31:00], C/BE[3:0],
PAR, FRAME, IRDY,
CLK
CLK
AD[31:00] C/BE[3:0],
PAR, FRAME, IRDY,
0
DEVSEL, PERR
DEVSEL, PERR
TRDY, STOP,
1
TRDY, STOP,
PERR, SERR
1
Figure 67. EEPROM Read Functional Timing
REQ
0
Figure 66. Output Tri-state Delay Timing
Figure 65. Output Valid Delay Timing
A5
A4
Tx
Tx
A3
A2
Valid n
Valid n
Am79C971
A1
t VAL(REQ)
Valid n
t VAL
A0
t ON
t OFF
Tx
Tx
D15 D14 D13
MIN
MIN
Valid n
D2
MAX
MAX
Valid n+1
Valid n+1
Tx
Tx
D1
D0
20550D-68
20550D-69
20550D-70