SSD1298 Crystalfontz America, Inc.,, SSD1298 Datasheet - Page 55

• Manufacturer Part Number: SSD1298
• Description: 240 Rgb X 320 Tft Lcd Controller Driver Integrated Power Circuit, Gate And Source Driver With Built-in Ram
• Manufacturer: Crystalfontz America, Inc.,

VRP14 VRP13 VRP12 VRP11 VRP10
VRN14 VRN13 VRN12 VRN11 VRN10
Positive
polarity
register
Negative
polarity
register
The SSD1298 incorporates gamma adjustment function for the 262,144-color display. Gamma adjustment is
implemented by deciding the 8-grayscale levels with angle adjustment and micro adjustment register. Also, angle
adjustment and micro adjustment is fixed for each of the internal positive and negative polarity. Set up by the liquid
crystal panel’s specification.
VRP03 VRP02 VRP01 VRP00
VRN03 VRN02 VRN01 VRN00
SSD1298
9
PKP02 PKP01 PKP00
PKP12 PKP11 PKP10
PKP22 PKP21 PKP20
PKP32 PKP31 PKP30
PKP42 PKP41 PKP40
PKP52 PKP51 PKP50
PRP02 PRP01 PRP00
PRP12 PRP11 PRP10
PKN02 PKN01 PKN00
PKN12 PKN11 PKN10
PKN22 PKN21 PKN20
PKN32 PKN31 PKN30
PKN42 PKN41 PKN40
PKN52 PKN51 PKN50
PRN02 PRN01 PRN00
PRN12 PRN11 PRN10
GAMMA ADJUSTMENT FUNCTION
Rev 1.1
P 55/82
8-levels
Display Data
Grayscale
amplifier
Mar 2008
64 levels
R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0
V63
V0
64 grayscale
Control <R>
LCD Driver
R
6-bits
RGB Interface
64 grayscale
Control <G>
LCD Driver
LCD
G
6-bits
Solomon Systech
64 grayscale
Control <B>
LCD Driver
B
6-bits