Chapter 1
Overview
Hardware Functions I - 7
A /D Converter - Minimum conversion time 1.0 msec
- 16 channels × 3 converters
- Use of 3 converters allows simultaneous sampling of 3 phases
- A/D conversion start trigger is in synchronization with complementary 3-phase PWM
cycle and 16-bit timer
Complementary 3-phase PWM output 2 channels
- Min. resolution: 33.3 nsec
- Triangular and saw-tooth waves output
- Incorporates a dead time insertion circuit
- Can overwrite registers by double buffer during PWM operation
- PWM output protection circuit supporting external interrupts
(PWM brought to a high impedance state by hardware means.)
Serial Interface 3 channels
Serial 0 (Full duplex UART/synchronous serial interface)
Synchronous serial interface
- Parity error, overrun error detection
- Transfer clock source
1/2 and 1/16 of timer 14 underflow, 1/2 and 1/16 of timer 15 underflow,
and 1/2 and 1/16 of timer 16 underflow, SBT0 pin
- Can be selected as the first bit to be transferred,
Any transfer size from 7 to 8 bits can be selected.
- Maximum transfer rate: 3.0 Mbps
Full duplex UART
- Parity error, overrun error, and flaming error detection
- Transfer size 7 to 8 bits can be selected.
- Transfer clock source
1/16 of timer 14 underflow, 1/16 of timer 15 underflow,
and 1/16 of timer 16 underflow,
- Can be selected as the first bit to be transferred,
Any transfer size from 7 to 8 bits can be selected.
- Maximum transfer rate: 375 Kbps
Serial 1 (Full duplex UART/synchronous serial interface)
Synchronous serial interface
- Parity error, Overrun error detection
- Transfer clock source
1/2 and 1/16 of timer 14 underflow, 1/2 and 1/16 of timer 15 underflow,
and 1/2 and 1/16 of timer 16 underflow, SBT1 pin
- Can be selected as the first bit to be transferred,
Any transfer size from 7 to 8 bits can be selected.
- Maximum transfer rate: 3.0 Mbps
Full duplex UART
- Parity error, overrun error, and flaming error detection
- Transfer clock source
1/16 of timer 14 underflow, 1/16 of timer 15 underflow,
and 1/16 of timer 16 underflow,
- Can be selected as the first bit to be transferred,
Any transfer size from 7 to 8 bits can be selected.
- Maximum transfer rate: 375 Kbps
Serial 2 (Full duplex UART/synchronous serial interface)
Synchronous serial interface
- Overrun error detection