adm6999ux Infineon Technologies Corporation, adm6999ux Datasheet - Page 78

• Manufacturer Part Number: adm6999ux
• Description: Adm6999u 9 Port 10/100 Mb/s Single Chip Ethernet Switch Controller
• Manufacturer: Infineon Technologies Corporation

Figure 13
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Data Sheet
Preamble: At least 32 continuous “1”
Start: 01 (2 bits)
Opcode: 01 (2 bits, Reset command)
Device Address: Chip physical address as PHYAS[1:0]
Reset_type: Reset counter by port number or by counter index
– 1: Clear dedicate port’s all counters
– 0: Clear dedicate counter
Port_number or counter index: User define clear port or counter
Idle: EECK must send at least one clock at idle time
Serial Interface Timing Y
Preamble
0
Start
1
Opcode
0
(reset)
1
1
Address
Device
0
78
0
0
Port Number or Counter Index
0
0
0
0
0
1
Rev. 1.42, 2005-11-25
Serial Management
ADM6999U/UX
Data Sheet