特性
- CPU: RL78 core, Max. 24MHz
- Voltage: 1.8V to 5.5V
- Package: 64-pin BGA, 48 to 80-pin LFQFP
- Memory: SRAM Max. 8KB, Program Flash Max. 128KB
- Timer: 16-bit Timer (ch) x 9, 8-bit Timer (ch) x 6, Watchdog Timer (ch) x 1, 12-bit Interval Timer x 1 ch, Sampling output Timer Detector x 6ch input,3ch output, external signal sampler x 1ch
- PWM: PWM Output x 7
- Analog function: 10-bit A/D Converter (ch) x 3, Delta-Sigma A/D Converter, 8-bit D/A Converter (ch) x 1, 12-bit D/A Converter (ch) x 1
- On-chip Oscillator Freq. (MHz): High-Speed: 24, 16, 12, 8, 6, 4, 3, 2, 1MHz
Low-speed: 15kHz - Others: RTC, Power-On Reset, Low Voltage Detection
描述
The RL78/H1D microcontroller includes high precision analog functions such as Delta-Sigma A/D converter, SAR A/D converter, Programmable Gain amplifiers, Operational amplifier, and 8-bit/12-bit D/A converter. It also has a built-in LCD controller/driver which makes the RL78/H1D well suited for healthcare devices, especially blood pressure monitor.
产品参数
| 属性 | 值 |
|---|---|
| Program Memory (KB) | 64, 96, 128 |
| Data Flash (KB) | 4 |
| RAM (KB) | 5.5, 8 |
| Carrier Type | Full Carton (Tray), Full Tray (Tray), Tape & Reel |
| Supply Voltage (V) | 1.8 - 5.5, 2.4 - 5.5 |
| I/O Ports | 29, 36, 53, 63 |
| Temp. Range (°C) | Ta = -40 to +85 |
| Operating Freq (Max) (MHz) | 24 |
| USB FS (host ch/device ch) | ( 0 / 0 ) |
| SCI or UART (ch) | 3, 4 |
| SPI (ch) | 3 |
| I2C (#) | 4 |
| CAN (ch) | 0 |
| CAN-FD (ch) | 0 |
| Wireless | No |
| LIN (#) | 1 |
| 16-Bit Timer (ch) (#) | 8, 10 |
| 12-Bit A/D Converter (ch) | 0 |
| 10-Bit A/D Converter (ch) | 3 |
| 24-Bit Sigma-Delta A/D Converter (ch) | 0, 1, 4, 5 |
| 12-Bit D/A Converter (ch) | 0, 1 |
| 10-Bit D/A Converter (ch) (#) | 0 |
| 8-Bit D/A Converter (ch) | 0, 1 |
| Capacitive Touch Sensing Unit (ch) | 0 |
| Segment LCD Controller | Yes |
| Security & Encryption | No |
应用方框图
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基于 TMR 传感器的流量计
基于 TMR 传感器的流量计无需机械计量，可降低功耗并延长电池寿命。
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其他应用
- Healthcare
- Metering