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~SEG14 O
SEG15~SEG45 O
SEG46~SEG48 O
VSS2
-
PWMOUT
O
CLKIN
I
OPEN OPEN OPEN OPEN GND OPEN
OPEN/VSS
Description Chip select: "L" active Serial data transfer cl
Features
- LCD drive output: Common output: 4, Segment output : 49.
- Integrated Display data RAM (DDRAM): RAM:49x4 bit.
- Integrated 3ch LED driver circuit.
- 3-wire Serial interface (SD, SCL, CSB).
- Segment/LED (Max 3 ports) output mode
selectable.
- Segment/GPO (Max 31 ports) output mode
selectable.
- Support PWM generation from ext. or internal
clock (Resolution: 8 bits mode/12 bits mode selectable).
- Integrated Oscillator circuit.
- Integrated LCD Voltage generator circ.
PT6593 Datasheet
