CP2400 데이터 시트보기 (PDF) - Silicon Laboratories

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CP2400

128/64 SEGMENT LCD DRIVER

Silicon Laboratories 

CP2400/1/2/3

RST

VDD

GND

PWR

Power On

Reset

Reset

Power Net

Analog

Power

VREG

Digital

Power

Power

Management

SMBA0

SMBA1

SDA

SCL

INT

CLK

XTAL1

XTAL2

SMBus/I2C

(2-wire)

SFR

Bus

Host Interface

Low Power

20 MHz

Oscillator

External

CMOS Clock

SYSCLK

SmaRTClock

Oscillator

System Clock

Configuration

Port I/O Configuration

GPIO Expander

2 x Timer (16-bit)

256 Byte SRAM

LCD Control

Charge

Pump

MUX Decode Logic

Segment RAM

Port 0

Drivers

Port 1

Drivers

Port 2

Drivers

Figure 1.4. CP2403 Block Diagram

P0.0/LCD0

P0.1/LCD1

P0.2/LCD2

P0.3/LCD3

P0.4/LCD4

P0.5/LCD5

P0.6/LCD6

P0.7/LCD7

P1.0/LCD8

P1.1/LCD9

P1.2/LCD10

P1.3/LCD11

P1.4/LCD12

P1.5/LCD13

P1.6/LCD14

P1.7/LCD15

P2.0/COM0

P2.1/COM1

P2.2/COM2

P2.3/COM3

CAP

8

Rev. 1.0

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