AM79C978A AMD [Advanced Micro Devices], AM79C978A Datasheet - Page 227

• Manufacturer Part Number: AM79C978A
• Description: Single-Chip 1/10 Mbps PCI Home Networking Controller
• Manufacturer: AMD [Advanced Micro Devices]

SWITCHING WAVEFORMS: SYSTEM BUS INTERFACE (Continued)
EEDO
EECS
EESK
EEDI
TRDY, STOP, DEVSEL,
AD[31:00], C/BE[3:0],
AD[31:00], C/BE[3:0],
PAR, FRAME, IRDY,
0
PAR, FRAME, IRDY,
CLK
AD[31:00] C/BE[3:0],
PAR, FRAME, IRDY,
CLK
DEVSEL, PERR
DEVSEL, PERR
1
TRDY, STOP,
TRDY, STOP,
PERR, SERR
1
A6
REQ
Figure 62. EEPROM Read Functional Timing
A5
Figure 61. Output Tri-State Delay Timing
Figure 60. Output Valid Delay Timing
A4
Tx
Tx
A3
A2
Am79C978A
Valid n
Valid n
A1
t VAL(REQ)
Valid n
22399A-65
t VAL
A0
t ON
t OFF
D15 D14 D13
Tx
Tx
MIN
MIN
Valid n
D2
MAX
MAX
Valid n+1
Valid n+1
Tx
Tx
D1
D0
22399A-64
22399A-63
22399A-65
227