Description
The high-end 78K0/Lx3 microcontrollers have embedded flash memory, an on-chip oscillator and a built-in, high-precision A/D converter. Low power consumption (as low as 2.3 µA typical in sub-HALT mode) make them ideal for LCD control applications.
- Operating voltage: VDD = 1.8 to 5.5 V
- Max. frequency: 10 MHz
- ROM capacities: 8 to 60 KB flash memory
- RAM capacities:
- 512 bytes to 1 KB (78K0/LC3, 78K0/LD3)
- Internal High-Speed RAM 768 bytes to 1 KB / Internal Expansion RAM 1 KB (78K0/LE3, 78K0/LF3)
- 48-pin/64-pin plastic LQFP package
- Minimum instruction execution time can be changed from high speed (0.2 µs: @ 10 MHz operation with highspeed system clock) to ultra low-speed (122 µs: @ 32.768 kHz operation with subsystem clock)
- General-purpose register: 8 bits x 32 registers (8 bits x 8 registers x 4 banks)
- On-chip single-power-supply flash memory
- Self-programming (with boot swap function)
- On-chip debug function
- On-chip power-on-clear (POC) circuit and low-voltage detector (LVI)
- On-chip watchdog timer (operable with internal low-speed oscillation clock)
- LCD controller/driver (external resistance division and internal resistance division are switchable)
- Max. LCD segment count: 4 com.: 22×4= 88, 8 com.: 18×8= 144
- On-chip segment key scan function: 8 channels
- On-chip key interrupt function: 8 channels
- On-chip buzzer output controller
- I/O ports: 30/34/46/62
- Timer: 9 channels
- 16-bit timer/event counter: 1 channel
- 8-bit timer/event counter: 3 channels
- 8-bit timer: 3 channels
- Real-time counter (RTC): 1 channel
- Watchdog timer: 1 channel
- Serial interface: 2 channels
- UART (LIN (Local Interconnect Network)-bus supported): 1 channel
- UART: 1 channel
- 10-bit successive approximation type A/D converter: 6 channels
- Manchester code generator
- Remote controller receiver
- Operating ambient temperature: TA = -40 to +85°C
