am79c864a Advanced Micro Devices, am79c864a Datasheet - Page 14

• Manufacturer Part Number: am79c864a
• Description: Physical Layer Controller With Scrambler Plc-s
• Manufacturer: Advanced Micro Devices

3-16
AMD
CS = 0
NPRW = 1
CS = 1
CS = 1
NPRW = x
Read1
Read2
Read4
Read5
The SUPERNET 2 Family for FDDI 1994 Data Book
Figure 1. Node Processor Interface State Machine
CS = 0
NPRW = 1
CS = 1
Drive NP
CS = 0
Latch Address
Tri-state NP
Read3
P R E L I M I N A R Y
CS = 0
NPRW = 1
CS = 0
Tri-State NP
Idle
NPRW = 0
CS = 0
CS = 0
Latch Address
Tri-State NP
Write3
Latch Data
CS = 0
NPRW = 0
CS = 0
CS = 1
CS = 1
NPRW = x
Write1
Write2
Write5
Write4
CS = 1
15535B-5
CS = 0
NPRW = 0