ml675050 Oki Semiconductor, ml675050 Datasheet - Page 26

• Manufacturer Part Number: ml675050
• Description: Arm7tdmi Based Micro-controller For Ic Card Reader/writer
• Manufacturer: Oki Semiconductor

DISCRIPT OF FUNCTIONS (4/5)
OKI Semiconductor
System timer
Flexible timer
RTC
GPIO
SIO
UART
SPI
- 16-bit auto-reload timer: ´ 1ch
- 16-bit timer x 6ch
- Operation mode
- Generates 1 second from external 32.768 kHz
- Support Year/Month/Date/Hour/Minute/Second/Day of the week
- 30 seconds correct by software
- Interrupt in cycles for alarm
- Start/Stop function for measuring time
- 24 hours/12 hours format are selectable
- Automatic correcting the Leap-years equation
- Built-in 100-year counter
- Built-in GPIO of a total of 62 bits
- Input or output can be specified for each bit. Every bit can be configured as interrupt input.
- Interrupt function (level/edge and positive logic/negative logic can be set, and this function is
- Full-duplex start-stop synchronization method
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- Two channels of serial communication function with FIFO
- Serial communication with 16-byte FIFO
- Flow control by hardware (one channel only)
- Supports DMA transfer.
- 921.6 kbps max.
- Built-in two channel of full duplex serial peripheral interface
- The master or slave mode can be selected.
- Built-in 16-byte or 16-word (16-bit) FIFO on the transmitting side and receiving side
- 8 bits (byte) or 16 bits (word) can be selected as the transfer size.
- Supports DMA transfer.
- Built-in baud rate generator
- 16 Mbps max. (APBCLK divided by 2)
also supported even when no clock is operating.)
Built-in baud rate generator
Maximum buad rate 0.5 Mbps
Operable in each of the modes, Auto Reload Timer (ART)/Compare Out (CMO)/
Pulse Width Modulation (PWM)/Capture (CAP)
Timer 0 and 1 also support external timer clock inputs
FEDL675050-02
ML675050
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