CXLC8LD128是一款8位单片机，是CXLC8系列产品之一。其存储器容量为144字节SRAM，4K×13位ROM，还内置定时器RTC、定时器TCC、三组I/O口（P1.0~P1.7、P3.0~P3.3、P4.0~P4.7）、电阻-频率转换器（RFC）、可编程声音发生器（PJTMS）和液晶显示模块。液晶显示模块能够驱动多达32段和多达4个公共点，它支持1/2偏置和1/3偏置
-
[ CXLC8LD128 ]"
GENERAL DESCRIPTION
The CXLC8LD128 is an 8-bit single chip micro-controller, it is one of CXLC8 series products. Its memory capacity includes 144 Bytes SRAM, 4K *13 bits ROM. Other features include timer RTC, timer TCC, three groups I/O Port (P1.0~P1.7, P3.0~P3.3, P4.0~P4.7), a resistor to frequency converter (RFC), a programmable sound generator (PJTMS) and a LCD module are built in the chip. The LCD module is capable of driving up to 32 segments and up to 4 commons and it supports 1/2 bias and 1/3 bias.
FEATURES
Microcontroller Features
l Typical Operating voltage: 1.5V.
l Operating frequency up to 1.5MHz.
l 4K*13 Bits mask ROM.
l 144*8 Bits SRAM.
l 3 Groups I/O:
－ P1.0~P1.3: GPIO (Pull up function) or SEG0~SEG3
－ P1.4~P1.7: GPIO (Pull up function) or SEG4~SEG7
－ P3.0~P3.3: GPIO (Pull up function) or RFC port
－ P4.0~P4.1: GPIO (Pull up function, wake-up function and external interrupt function)
－ P4.2~P4.7: GPIO (Pull up function and wake-up function)
l 8 level stacks for subroutine nesting.
l Clock Sources
－ 32768Hz crystal oscillator with external crystal.
－ RC oscillator with external resistor.
－ 256KHz or 1MHz RC oscillator with internal resistor (selected by code option).
l 8-bit TCC Timer with overflow interrupt.
l 8-bit RTC Timer with overflow interrupt.
l 5 hard interrupt source:
－ RTC overflow interrupt
－ TCC overflow interrupt
－ RFC overflow interrupt
－ 2 external I/O input status change interrupt
l Built-in programmable sound generator (PJTMS).
l 8-bit prescaler for WDT or TCC
l Watchdog Timer (WDT) with its own on-chip RC oscillator to prevent system stand still.
l Built-in power on reset (POR).
l Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
l CMOS technology for low power consumption.
LCD Module Features
l Operation voltage: 3V or 4.5V
l LCD operation current:
－ Stand by current: < 1μA
－ Start up current: < 10mA
l 128(4*32) dots (1/3 bias 1/4 duty or 1/2 bias 1/3 duty).
|
4/8位LCD系列 |
|||||||
|
Part No. |
Voltage |
ROM |
RAM |
I/O |
FRAQ. |
LCD |
Package |
|
1.2~2.2 |
2K MASK |
32x4Bit |
5 |
32KHz~1MHz |
48 |
DICE |
|
|
1.2~3.5 |
1K MASK |
48x8Bit |
8 |
32KHz~500kHz |
48 |
DICE |
|
|
1.2~2.2 |
2K MASK |
80x8Bit |
13 |
32KHz~500kHz |
76 |
DICE |
|
|
1.2~3.5 |
2K MASK |
32x4Bit |
12 |
32KHz~500kHz |
96 |
DICE |
|
|
1.2~2.2 |
4K MASK |
144x8Bit |
20 |
32KHz~1.5MHz |
128 |
DICE |
|
|
2.4~5.5 |
4K MASK |
144x8Bit |
17 |
32KHz~1MHz |
128 |
DICE |
|
|
2.4~5.5 |
4K MASK |
144x8Bit |
9 |
32KHz~1MHz |
128 |
DICE |
|
|
2.4~5.5 |
4K OTP |
144x8Bit |
9 |
32KHz~10MHz |
128 |
DICE |
|
|
2.4~5.5 |
4K OTP |
144x8Bit |
30 |
32KHz~8MHz |
128 |
DICE |
|
|
2.4~5.5 |
4K OTP |
144x8Bit |
24 |
32KHz~4MHz |
128 |
DICE LQFP64 SOP28 QFP44 |
|
|
2.4~5.5 |
11K MASK |
144x8Bit |
16 |
32KHz~4MHz |
280 |
DICE |
|
|
2.4~5.5 |
2K MASK |
80x8Bit |
25 |
32KHz~2MHz |
48 |
DICE |
|
