Description
Pin Name CSB SCL SD VDD
TEST1 VSS1
I/O Unused case
I
-
I
-
I
-
-
-
I
-
-
GND
INHb
I
VDD
VLCD
-
COM0~COM3 O
SEG0~SEG11 O
SEG12~SEG38 O
SEG39~SEG41 O
VSS2
-
CLKIN
I
EXT-PAD
-
OPEN OPEN OPEN OPEN GND
OPEN/ VSS
VSS
Description Chip select: "L" active Serial data transfer c
Features
- LCD drive output: Common 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
selectable.
- Segment/GPO (Max. 27 ports) output mode
selectable.
- Support PWM generation from ext. or internal
clock (Resolution: 8-bit mode/12-bit mode selectable).
- Integrated Oscillator circuit.
- Integrated LCD Voltage generator circuit.
- Su.
PT6594 Datasheet
