am79c960 Advanced Micro Devices, am79c960 Datasheet - Page 116

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

(SRDCLK)
(STDCLK)
(RXCRS)
(TXDAT)
Transmit
1-458
(RXCRS)
Transmit
(Note 1)
Collision
SWITCHING WAVEFORMS: GPSI
Notes:
1. If RXCRS is not present during transmission, LCAR bit in TMD3 will be set.
2. If CLSN is not present during or shortly after transmission, CERR in CSR0 will be set.
(RXDAT)
(Note 2)
Transmit
Present
Collision
Collision
(CLSN)
Receive
Receive
(CLSN),
(CLSN),
(TXEN)
Carrier
Present
Inactive
Enable
Carrier
Active
Clock
Clock
Data
Data
AMD
tGPR4
tGPR4
tGPT3
(First Bit Preamble)
tGPR11
(First Bit Preamble)
tGPT1
tGPT2
tGPT3
tGPR5
tGPR1
tGPT9
tGPR7
tGPR2
P R E L I M I N A R Y
Transmit Timing
Receive Timing
tGPR3
Am79C960
(No Collision)
(Address Type Designation Bit) (Last Bit)
tGPT4
tGPT7
tGPT6
(Last Bit )
tGPR8
tGPT3
tGPR9
tGPR5
tGPR10
tGPT5
tGPR6
tGPR12
tGPT8
16907B-63
16907B-64