HT83F02 datasheet(46/64 Pages) HOLTEK

46 / 64 page

HT83F02

Rev. 1.20

November 19, 2010

Configuration Options

Configuration options refer to certain options within the MCU that are programmed into the device during the program-

ming process. During the development process, these options are selected using the HT-IDE software development

tools. As these options are programmed into the device using the hardware programming tools, once they are selected

they cannot be changed later by the application software.

No.

Options

I/O Options

PA0~PA7: wake-up enable or disable

PA0~PA7: pull-high enable or disable

PB0~PB7: pull-high enable or disable

Oscillator Options

OSC type selection: ERC, crystal or HIRC

HIRC Options

HIRC option: 4MHz, 8MHz, 12MHz

Watchdog Options

WDT: enable or disable

WDT clock source: WDTOSC or T1

PB I/O Port Output Voltage Options

VDD_PBIO/VDD type selection: VDD_PBIO or VDD for Port B, SPI, I

2C I/O per bit

LVR Option

LVR function: enable or disable

LVD Option

LVD function: enable or disable

Reset Options

Reset function: PC0 or reset pin

SIMA Options

SIMA Function: enable or disable

SPIA S/W CSEN: enable or disable

SPIA S/W WCOL: enable or disable

2CA RNIC: enable or disable

2CA debounce time: 0/1/2 system clocks

SIMB Options

SIMB Function: enable or disable

SPIB S/W CSEN: enable or disable

SPIB S/W WCOL: enable or disable

2CB RNIC: enable or disable

2CB debounce time: 0/1/2 system clocks

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