Motorola MPC823e - Page 1043

Video Controller
MOTOROLA MPC823e REFERENCE MANUAL 19-9
VIDEO CONTROLLER
19
19.3.4 Video Background Color Buffer Register
The 32-bit, read/write video background color buffer (VBCB) register holds components for
the background video. It is used as the source of video data for the inactive area of the
display, according to the DPF bit in the VCCR. When you are using the ADV7176, this
register must be programmed as C
b
YC
r
Y.
BGNDx—Background Color Component 1–4
This field represents the color component based on the RGB or YC
r
C
b
format.
VBCB
BIT
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
FIELD BGND1 BGND2
RESET 00
R/W R/W R/W
ADDR (IMMR & 0xFFFF0000) + 0x808
BIT
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
FIELD BGND3 BGND4
RESET 00
R/W R/W R/W
ADDR (IMMR & 0xFFFF0000) + 0x80A