CXLC8LP129B是一款8位单片机，是CXLC8系列产品之一。存储器容量为144字节SRAM，4K*14位OTP-ROM，其它功能包括定时器RTC、定时器TCC、4组I/O端口（P1.0~P1.7、P2.0~P2.7、P3.0~P3.5、P4.0~P4.7）、电阻-频率转换器、可编程声音发生器和液晶显示模块。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
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[ CXLC8LP129B ]"
目录
7.相关产品
产品概述 返回TOP
The CXLC8LP129B is an 8-bit single chip micro-controller, it is one of CXLC8 series products. Its memory capacity includes 144 bytes SRAM, 4K *14 bits OTP ROM. Other features include timer RTC, timer TCC, four groups I/O Port (P1.0~P1.7, P2.0~P2.7, P3.0~P3.5, P4.0~P4.7), a resistor to frequency converter, a programmable sound generator 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.(128 dots = 4com* 32seg).
产品特点 返回TOP
Microcontroller Features
l Operating voltage: 2.4V~5.5V.
lWhen PLL Operating frequency to 8MHz, crystal oscillator and pLL working voltage of not less than working voltage 3V reference to 4. 5V.
l Operating frequency up to 10MHz. (An instruction cycle equals to 2 oscillator periods)
l Crystal oscillator the frequency for only 6MHz.
l RC oscillator the frequency for only 1MHz.
l 4K*14 bits OTP ROM.
l 144*8 bits SRAM.
l 4 groups GPIO: P1.0~P1.7, P2.0~P2.7, P3.0~P3.5, P4.0~P4.7.
l 8 level stacks for subroutine nesting.
l Clock Sources
－ crystal oscillator with external crystal.
－ PLL (32768Hz crystal oscillator is need).
－ RC oscillator with external resistor.
l Oscillator mode
－ crystal oscillator work only.
－ crystal oscillator and RC oscillator work together.
－ crystal oscillator and PLL work together.
－ RC oscillator work only.
l When crystal oscillator work only, MCU supports three work modes to reduce the current consumer.
－ Slow: MCU and crystal oscillator turn on.
－ Idle: MCU turn off, crystal oscillator turn on.
－ Sleep: MCU and crystal oscillator turn off.
l When crystal oscillator and RC oscillator /PLL work together, MCU supports four work modes to reduce the current consumer.
－ Normal: MCU, crystal oscillator and RC oscillator/PLL turn on.
－ Slow: MCU, crystal oscillator turn on, RC oscillator/PLL turn off.
－ Idle: MCU, RC oscillator/PLL turn off, crystal oscillator turn on.
－ Sleep: MCU, crystal oscillator and RC oscillator/PLL turn off.
l When RC oscillator work only, MCU supports four work modes to reduce the current
consumer.
－ Normal: MCU and RC oscillator turn on.
－ Idle: MCU turn off, RC oscillator turn on.
－ Sleep: MCU and RC oscillator turn off.
l 5 hard interrupt source: RTC overflow interrupt, TCC overflow interrupt, 2 external interrupts:P4.0/INT0, P4.1/INT1, RFC overflow interrupt
l Built-in resistor to frequency converter (RFC).
l Built-in programmable sound generator (PSG).
l One infrared transmitter
l Watchdog Timer (WDT) with its own on-chip RC oscillator to prevent system stand still.
l Built-in low power voltage reset (LVR).
l Built-in power on reset (POR).
l Oscillator start-up timer (OST).
l CMOS technology for low power consumption.
LCD Module Features
l Operation voltage: 3V.
l LCD operation current:
－ Stand by current: < 1μA
－ Start up current: < 10mA
l LCD configuration
(1/3 bias, 1/4 duty), (1/3bias, 1/3 duty), (1/2 bias, 1/3 duty), (1/2 bias, 1/4 duty)
应用范围 返回TOP
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产品封装图 返回TOP
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电路原理图 返回TOP
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相关芯片选择指南 返回TOP
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4/8位LCD系列 |
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|
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 |
|
