IDT77V400 Integrated Device Technology, IDT77V400 Datasheet - Page 31

• Manufacturer Part Number: IDT77V400
• Description: 1.24 Gbps Switching Memory **not Recommended For New Designs**
• Manufacturer: Integrated Device Technology

IDT77V011
Device ID (seven byte field)
Read/Write Command Cell
Message Data and/or Paddind Field (36 byte field)
0
8
8
0
7
7
0
6
6
Number of valid bytes
Data and/or padding
Data and/or padding
Base address
Base address
Base address
0
5
Not Used
Not Used
Not Used
Not Used
Not Used
Not Used
5
Bit
Bit
0
4
4
Figure 25 Valid Message and/or Data Field Format for In-Stream
3
0
Figure 24 Valid Device ID Field Format for In-Stream
3
Figure 26 Valid Trailer Field Format for In-Stream
2
0
2
Discover/Identify Command Cell
Message Data and/or Paddind Field (36 byte field)
Trailer (two byte field)
8
8
0
1
1
1
7
7
0
5348drw26
5348drw27
9
10
11
12
13
14
15
16
17
18
19
20
51
6
6
0
Data from EEPROM
Data from EEPROM
Reserved
Reserved
5
5
0
CRC10
31 of 43
Bit
Bit
4
4
0
3
3
0
Notification Command Cell
Message Data and/or Paddind Field (36 byte field)
Discovery/Identify Command Cell
Device ID (seven byte field)
8
8
2
2
CRC10
TM
TM
7
Programming Cell
7
Programming Cell
1
1
TM
6
6
Data and/or padding
Data and/or padding
Programming Cell
Data from EEPROM
Data from EEPROM
16
40
41
51
52
53
Event number
Event number
5
5
Bit
Bit
5348drw29
5348drw30
4
4
3
3
2
2
1
1
March 15, 2001
5348drw26a
5348drw28
9
10
11
12
13
14
15
16
17
18
51