Lucent Technologies MN10285K - Manual (Page 169)

On-Screen Display
VRAM
Panasonic Semiconductor Development Company MN102H75K/F75K/85K/F85K LSI User Manual
168
Panasonic
GCB[3:0]
Specifies the number of times (up to 16) a blank or graphic tile is repeated.
GPRT
Specifies graphics color palette 1 or 2.
0: Palette 1
1: Palette 2
GTC[8:0]
Specifies the address of one of 512 graphic tiles stored in the ROM.
GHP: Graphics Horizontal Position Control Code ID Code: 11
GHSZ[1:0]
Specifies the H size of the characters on the next line.
00: 1 dot = 1 VCLK period
01: 1 dot = 2 VCLK periods
10: 1 dot = 3 VCLK periods
11: 1 dot = 4 VCLK periods
GSHT
Specifies shutter operation for the next line. Setting this bit to 1 disables
the shuttering function. You can disable and enable shuttering on a line-by-
line basis.
0: Enable
1: Disable
GHP[9:0]
Specifies a VCLK indicating the horizontal start position for the next line.
1024 steps are available.
GVP: Graphics Vertical Position Control Code ID Code: 11
GLAST
Specifies the last line in the internal RAM graphics layer. This resets the
line pointer for graphic tile reads from the internal RAM to the first line.
0: Disable
1: Enable
GVSZ[1:0]
Specifies the V size of the tiles on the next line.
00: 1 dot = 1 H scan line
01: 1 dot = 2 H scan lines
10: 1 dot = 4 H scan lines
11: 1 dot = 6 H scan lines
GINT
Specifies an OSD interrupt.
0: Disable
1: Enable
GVP[9:0]
Specifies an H scan line indicating the vertical start position for the next
line. 1024 steps are available.