CXTC8F050P是8位MCU,具有5个触摸传感器通道和5个I/O端口。它是在单片机的基础上发展起来的,包括8位CPU内核、程序OTP-ROM、SRAM、定时器、GPIO和触摸传感器。它还可以提供待机模式下的中断功能和唤醒功能
工作电压范围:2.4V~5.5V
工作频率高达8MHz
8位MCU核
4K×14位程序用OTP ROM
-用于子程序嵌套的6级堆栈
144×8位SRAM,128字节,分为4组
2个双向I/O端口(5个I/O引脚)
-P02-P00具有唤醒功能、上拉功能和外部中断功能
-P21-P20具有唤醒功能、上拉功能和外部中断功能
时钟源
-HRC(32KHz~8MHz)
-LRC(200KHz)
6中断源:
-TCC定时器溢出中断
-2外部中断
-RTC定时器溢出中断
-2触摸板中断
带溢出中断的8位RTC计时器
带溢出中断的8位TCC定时器
用于WDT或TCC的8位预分频器
触摸传感器
-8个频道
-自备RC振荡器
-带溢出中断的16位计时器
-触摸板中断,并具有唤醒功能
内置上电复位(POR)
通电定时器(PWRT)和振荡器启动定时器(OST)
看门狗定时器(WDT)自带芯片RC振荡器,防止系统静止
内置低功耗电压重置(LVR)
低功耗CMOS工艺
系统模式:
SG8F050P支持四种工作模式
正常:MCU打开,HRC和LRC打开
慢速:MCU开启,HRC关闭,LRC振荡器开启
空闲:MCU关闭,HRC关闭,LRC振荡器打开
休眠:MCU、HRC和LRC振荡器关闭
[ CXTC8F050P ]
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Operating voltage range: 2.4V~5.5V
Operating frequency up to 8MHz
8-bit MCU core
4K×14 bits OTP ROM for program
— 6 level stacks for subroutine nesting
144×8 bits SRAM, and 128 bytes split to 4 banks
2 bi-directional I/O ports (5 I/O pins)
— P02-P00 has wake-up function, Pullup function and external interrupt function
— P21-P20 has wake-up function, Pullup function and external interrupt function
Clock Sources
— HRC(32KHz ~8MHz)
— LRC(200KHz)
6 interrupt sources:
— TCC Timer overflow interrupt
— 2 external interrupt
— RTC Timer overflow interrupt
— 2 touch pad interrupt
8-bit RTC Timer with overflow interrupt
8-bit TCC Timer with overflow interrupt
8-bit prescaler for WDT or TCC
Touch sensor
— 8 channels
— own RC oscillator
— 16-bit Timer with overflow interrupt
— touch pad interrupt and also have wake-up function
Built-in power on reset (POR)
Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
Watchdog Timer (WDT) with its own on-chip RC oscillator to prevent system stand still
Built-in low power voltage reset (LVR)
CMOS technology for low power consumption
System mode:
SG8F050P supports four work modes
Normal: MCU turn on, HRCand LRC turn on
Slow: MCU turn on, HRC turn off and LRC oscillator turn on
Idle: MCU turn off, HRC turn off and LRC oscillator turn on
Sleep: MCU, HRC and LRC oscillator turn off
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可编程触摸传感控制器 |
|||||||
Part No. |
Voltage |
ROM |
RAM |
Touch Channels |
I/O |
FRAQ. |
Package |
2.4~5.5 |
4K OTP |
144x8Bit |
16 |
20 |
32KHz~20MHz |
LQFP48 TSSOP28 |
|
2.4~5.5 |
4K OTP |
144x8Bit |
12 |
13 |
32KHz~20MHz |
TSSOP28 QFN32 |
|
2.4~5.5 |
4K OTP |
144x8Bit |
8 |
10 |
32KHz~20MHz |
TSSOP28 SOP24 |
|
2.4~5.5 |
4K OTP |
144x8Bit |
5 |
5 |
32KHz~20MHz |
SOP16 |
|
2.4~5.5 |
8K MASK |
64x8Bit |
2 |
3 |
32KHz~4MHz |
DICE |
|
2.4~5.5 |
16K MASK |
64x8Bit |
6 |
3 |
32KHz~4MHz |
DICE |
|