PT6594 Overview
"L" active Serial data transfer clock Input serial data Power supply for LOGIC Test terminal (Please connect VSS terminal) GND Display turning on/off select terminal H: turning off display INHb=“L”: output VSS level GPO terminal:.
PT6594 Key Features
- LCD drive output: mon output: 4; Segment output: 42 Integrated Display data RAM (DDRAM): 42x4bit
- Integrated 3ch LED driver circuit
- 3-wire Serial interface (SD, SCL, CSB)
- Segment/LED (Max. 3 ports) output mode
- Segment/GPO (Max. 27 ports) output mode
- Support PWM generation from ext. or internal
- Integrated Oscillator circuit
- Integrated LCD Voltage generator circuit
- Support: 1/3 Bias, 1/3 or 1/4 Duty
- Support: 1/1 Bias, 1/1Duty (Static Driving)