14 June, 2002
PCBS
6-45
D
e
tailed
D
escr
iptions
6.4.2 OPIF (OPTION INTERFACE BOARD)
The OPIF is an interface between the FCU and optional boards.
•
SG3 board
•
SiG4 board
•
NICF board
•
JPEG board
•
Function Upgrade
FCU
Buffer
(CPU BUS)
Reset Circuit
Register:
Interrupter
Register:
Energy Saver
Decoder
SG3-V34
SiG4
NICF
and
JPEG
OPIF
Function
Upgrade
H310D912.WMF