UPD72850A Datasheet, PDF (14/48 Pages) NEC – IEEE1394 400Mbps PHY

2.3 Vendor ID Page (Page 001)
Figure 2-3. Vendor ID Page
0
1
2
3
4
5
1000
Compliance_level
1001
Reserved
1010
1011
Vendor_ID
1100
1101
1110
Product_ID
1111
Table 2-3. Bit Field Description
Field
Size R/W Reset value
Description
Compliance_level 8
R
00000001 According to IEEE P1394a.
Vendor_ID
24
R
00004CH Company ID Code value, NEC IEEE OUI.
Product_ID
24
R
Product code.
Reserved
-
R
000…
Reserved. Read as 0.
µPD72850A
6
7
14
Data Sheet S14452EJ1V0DS00