MB86294 Datasheet, PDF (211/305 Pages) Fujitsu Component Limited. – Grraphiics Controller specifications

FUJITSU LIMITED
PRELIMINARY and CONFIDENTIAL
CBM (vide Capture Buffer Mode)
Register
address
CaputureBaseAddress + 10H
Bit # 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit field name 00
Reserved
CBW
Reserved
R/W RW
RX
RW
Rx
Initial value
Don’t care
Don’t care
Don’t care
Bit 23 to 16 CBW (Capture Buffer memory Width)
Sets memory width (stride) of capture buffer in 64 bytes
Bit 31
OO (Odd Only mode)
Specifies whether to capture odd fields only
0: Normal mode
1: Odd only mode
CBOA (video Capture Buffer Origin Address)
Register
address
CaputureBaseAddress + 14H
Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit field name
Reserved
CBOA
R/W
RX
RW
R0
Initial value
Don’t care
Don’t care
0
This register specifies the starting (origin) address of the video capture buffer.
CBLA (video Capture Buffer Limit Address)
Register
address
CaputureBaseAddress + 18H
Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit field name
R/W
Reserved
RX
CBLA
RW
R0
Initial value
Don’t care
Don’t care
0
This register specifies the end (limit) address of the video capture buffer.
CBLA must be larger than CBOA.
MB86294/294S CORAL_LB
Graphics Controller
211
Specifications Rev. 1.0