| ・ | CPU core: R8C 16-bit CPU core |
| ・ | Minimum instruction
execution time: 50nsec (f(Xin)=20 MHz) |
| ・ | Supply voltage:
2.7 to 5.5 V/Max. 20 MHz, 1.8 to 5.5 V/Max. 5 MHz |
| ・ | DTC (Data transfer controller): 1 ch |
| ・ | ROM/RAM: 16KB/1.5KB, 24KB/2KB, 32KB/2.5KB
(RAM: 0.5 KB for touch detection) |
| ・ | Data flash: 1KB x 4 blocks (Touch setting values can be stored.), with background operation (BGO) function*1 |
| ・ | Clock generation circuits: 3 circuits |
| - | XIN-XOUT main clock (oscillation stop detection circuit included) |
| - | High-speed on-chip oscillator (40 MHz Typ.） |
| - | Low-speed on-chip oscillator (125 kHz Typ.) |
| ・ | Voltage detection circuit (LVD):
3 circuits (detection levels selectable) |
| ・ | Power-on reset (POR): Yes |
| ・ | Watchdog timer: 1 ch (supports hardware reset) |
| ・ | Multifunction timer: 3 ch |
| - | 8-bit timer 2 ch (Timer RA, Timer RB) |
| - | 16-bit timer 1 ch (Timer RC) |
| ・ | Serial interface: 3 ch |
| - | Clock synchronous/UART0, UART1, UART2 (Simple I2C/SSU*2) |
| - | Hardware LIN (UART & Timer RA) |
| ・ | A/D converter: 10-bit x 12 ch |
| ・ | Touch detector (SCU)*3: 18-input (shared with I/O ports)
(Reduces power consumption by allowing touch detection in wait mode.) |
| ・ | I/O ports: Input/Output: 27, Input only: 1
(Large-current drive capacity is provided. Variable input threshold values: 3 values) |
| ・ | Package: 32-pin LQFP (7 mm x 7 mm, 0.8 mm pitch) |
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