Synergetic Combination of ASIC & Memory
SYNCOAM Co., Ltd
Version: 0.8
Date: December 07, 2005
SEPS225
128 x 128 Dots, 262K Colors PM‐OLED Display Driver and Controller
1. Product Preview
▪ 262k colors OLED single chip display driver IC
▪ Data Interface
‐ Parallel interface : 68/80series MPU(8/16/18‐bit)
‐ Serial interface : SPI 4‐wire interface
‐ RGB interface : 18/16/6‐bit interface
▪ Driver Output
‐ 128× RGB columns(384), 128 rows
▪ Display RAM Capacity
‐ 128 × 18(RGB) × 128 = 294,912 bits
▪ Various Instructions Set
‐ Power save mode
‐ Reduced current driving available
‐ Window mode
‐ Partial display : programmable panel display size
‐ Vertical scroll & Horizontal panning
▪ OLED Column Drive
‐ Driving current control : 8‐bit, 0uA ~ 255uA by 1uA step control
‐ Pre_charge current control : 8‐bit, 0uA ~ 2040uA by 8uA step control
‐ Pre_charge time control : programmable pre_charge time(0clock ~ 14clocks) based on
internal oscillator clock
▪ OLED Row Drive
‐ Current sink : Max 100mA
▪ Internal Oscillator Circuit
‐ Internal / External clock selectable
‐ Frame rate : 90 frames/sec( 75.0 ~ 150.0 frames/sec adjustable)
▪ Supply Voltage
‐ VDD : 2.4 ~ 3.3V
‐ VDDH : 8.0 ~ 18.0V
▪ Package : Au Bumped
▪ Ordering information
SEPS225T0A
TCP Package
SEPS225F0A COF Package
1/44