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RL78/G1C
Product Overview:
- RL78 24 MHz (31 DMIPS) core
- (±1%) on-chip oscillator (accurate over operating temperature)
- USB 2.0 Full speed interface, compliant with battery charging specification 1.2
- 2.4V to 5.5V operation
- Small package options: 32-pin WQFN (5 x 5 mm), 48-pin WQFN (7 x 7 mm)
- Applications: Industrial and office equipment, home appliances, healthcare and consumer electronics
Pin Count / Memory Size Lineup:
Block Diagram:
Key Features:
| 48-pin | 32-pin | ||
|---|---|---|---|
| Memory | Flash ROM | 32 KB | |
| Data Flash | 2 KB | ||
| RAM | 5.5 KB | ||
| CPU | RL78 CPU Core | ||
| Operating Frequency | 24 MHz (max.) | ||
| Clock circuit | Crystal / Ceramic Resonators | 6, 8, 12, 16 MHz, 32.768 kHz (Only 48-pin) | |
| High Speed OCO | 48 MHz +-1 % (Target) | ||
| Low Speed OCO | 15 kHz +-15 % (Target) | ||
| PLL | Built-in | ||
| I/O | 38 | 22 | |
| Timer | TAU(16-bit timer) | 16-bit timer x 4 ch (Timer output : 4 ch) | 16-bit timer x 4 ch (Timer output : 2 ch) |
| 12-bit timer | Interval timer x 1ch (15 kHz / 32.768 kHz) | ||
| RTC | 1 | ||
| 10-bit A/D Convertor | 9 ch (Scan 4 ch, Conversion result comparison function) | 8 ch (Scan 4 ch, Conversion result comparison function) | |
| Serial interface | CSI / UART / Simplified I2C | CSI: 2 ch , UART: 1ch, Simplified I2C: 2 ch (max) | CSI: 2 ch , UART: 1 ch, Simplified I2C: 2 ch (max) |
| I2C (Multi-master) | 1 | ||
| Interrupt | 10 | 8 | |
| USB | Function | Host x 2 port / Peripheral x 1 port | |
| Support speed | Full speed (12 Mbps) / Low speed (1.5 Mbps) | ||
| End Point | 5 | ||
| Buffer Size | 448 Byte | ||
| Transmission mode | Control, Bulk, Interrupt | ||
| Etc. | Battery Charging 1.2 support, Pull-up / Pull-down and D+ / D- line resistor built-in | ||
| Multiplier and divider / multiply-accumulator circuit | 16*16,32 / 32,16*16+32 | ||
| DMA | 2 | ||
| Other peripheral functions | LVD, POR, Key return | LVD, POR | |
| Safety function | WDT, TRAP instruction, Flash memory CRC operation, RAM parity error detection, Illegal memory access, Frequency detection, RAM guard, SFR guard, A/D test | ||
Key Applications:
Industrial and office equipment,Home appliances,Healthcare,Consumer electronics
Product Lineup:
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