FR65E Datasheet, PDF (3/87 Pages) Fujitsu Component Limited. – 32-Bit Microcontroller

MB91307B
(Continued)
UART
• Full duplex double buffer
• 3-channel
• Parity/no parity selection
• Asynchronous (start-stop synchronized), CLK-synchronized communications selection
• Built-in exclusive baud rate timer
• External clock can be used as transfer clock
• Variety of error detection functions (parity, frame, overrun)
I²C interface
• Master/slave sending and receiving
• Arbitration function
• Clock synchronization function
• Slave address/general call address detection function
• Transfer direction detection function
• Start condition repeat generator and detection function
• Bus error detection function
• 10-bit/7-bit slave address
• Operates in standard mode (Max 100 Kbps) or high speed mode (Max 400 Kbps)
Interrupt controller
• Total of 9 external interrupts: 1 non-maskable interrupt pin (NMI) and 8 normal interrupt pins INT7-INT0
• Interrupt from internal peripheral devices
• Programmable priority settings (16 levels) enabled, except for non-maskable interrupt
• Can be used for wake-up from stop mode
A/D converter
• 10-bit resolution, 4-channel
• Sequential comparator type, conversion time approx. 5.4 µs
• Conversion modes: single conversion mode, continuous conversion mode
• Startup source: software / external trigger / timer output signal
Other interval timers
• 16-bit timer with 3 channels (U-timer)
• Watchdog timer
I/O port
• Maximum 69 ports
Other features
• Built-in oscillator circuit for clock source, PLL multiplier selection enabled
• INIT reset pin
• Also included: watchdog timer reset, software reset
• Power-saving modes: stop mode, sleep mode supported
• Gear functions
• Built-in time base timer
• Packages: LQFP-120 (FPT-120P-M21) : MB91307B
: MB91V307R(Evaluation product)
• CMOS technology
: 0.25 µm
• Supply voltage : 3.3 V ± 0.3 V (built-in regulator 3.3 V → 2.5 V)
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