CP2400 SILABS [Silicon Laboratories], CP2400 Datasheet - Page 8

• Manufacturer Part Number: CP2400
• Description: 128/64 SEGMENT LCD DRIVER
• Manufacturer: SILABS [Silicon Laboratories]

CP2400/1/2/3
8
SMBA0
SMBA1
XTAL1
XTAL2
PWR
SDA
GND
SCL
VDD
RST
CLK
INT
Power Net
Power On
Analog
Power
Reset
CMOS Clock
SmaRTClock
Low Power
Oscillator
Oscillator
External
20 MHz
Host Interface
System Clock
Configuration
Management
Reset
SMBus/I2C
Power
VREG
(2-wire)
Figure 1.4. CP2403 Block Diagram
Digital
Power
SYSCLK
Rev. 1.0
SFR
Bus
2 x Timer (16-bit)
Port I/O Configuration
256 Byte SRAM
GPIO Expander
MUX Decode Logic
LCD Control
Segment RAM
Charge
Pump
Drivers
Drivers
Drivers
Port 0
Port 1
Port 2
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