ML610Q438(P)/ML610Q439(P)是一种搭载了RISC方式的LAPIS Semiconductor原始8bit CPU,即"U8 Core"的高功能CMOS式8bit微控制器。内藏了程序存储器(128KB)、RAM(7KB)、及作为周边功能的LCD驱动器(1024/1344dots)、UART、SSIO(SPI)、I2C(Master)、电源电压检出电路、24bit RC振荡型A/D变频、旋律、计时、泛用端口等。CPU核心部采用了3级流水线构成的并列处理方式,故可以进行1命令1时钟的有效命令执行。
作为程序内存而被搭载的Flash存储器实现了与MaskROM具有同样效果的低电压动作、低耗电。而且,低速和低耗电方式下仍然可以动作,故最适于电池驱动式应用程序。同时,因为可以将客户开发的程序源代码写入最终测试工程,故而实现了TAT的大幅度缩短。
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| Parameter | Specification | |
|---|---|---|
| CPU | 8bit RISC CPU nX-U8/100 Core | |
| ROM(MTP) | 128 KB | |
| RAM | 7KB (incl. Display allocation registers 1KB*) | |
| LCD Driver | 24com×56seg (Q438/Q438P) 16com×64seg (Q439/Q439P) |
|
| I/O Port (incl. 2nd function) |
33(53) (IN: 10, OUT: 3(+20 by Option), I/O: 20) |
|
| A/D Converter | 24bit RC-type×2 12bit SA-type×2 |
|
| Serial I/F | UART×1, SSIO(SPI)×1, I2C×1 | |
| Timer | 8bit Timer | 4 |
| 16bit PWM | 3 | |
| Others | TBC(Time Base Counter)×1, WDT×1, 1kHz Timer×1, Capture×2 | |
| External Interrupt | 9 | |
| Other Functions | Melody/Buzzer, Clock Out, BLD and etc. | |
| Operating Frequency |
High Speed | 4.096MHz max. (Internal PLL or Ext. Xtal) 2MHz/1MHz/500kHz RC OSC built-in (frequency is selected by mask option) |
| Low Speed | 32.768kHz (Xtal) | |
| Supply Voltage | 1.1V to 3.6V | |
| Operating Temperature | -20°C to 70°C,?-40°C to 85°C (P version) | |
| Supply Current (Typ.) |
Standby mode | HALT mode: 0.5µA, STOP mode: 0.15µA |
| Operating mode |
32.768kHz: 5µA (100% duty) 500kHz: 70µA (Internal RC Oscillation) 4MHz: 800µA (PLL) |
|
| Supply Form | Die (138pin, Pad pitch:80µm), PKG: 144LQFP | |





