User`s manual

PIN NO. Description PIN NO. Description
1 DI-4 2 DO-7
3 DI-5 4 DO-6
5 DI-6 6 DO-5
7 DI-7 8 DO-4
9 GND 10 +5V
PIN NO. Description PIN NO. Description
1 DI-0 2 DO-3
3 DI-1 4 DO-2
5 DI-2 6 DO-1
7 DI-3 8 DO-0
9 GND 10 +5V
WDT/DIO Function port (2x5 2.0mm Header)
CIO1 DIO 0—3 (2x5pin 2.0mm wafer)
pin1
CIO2
40
3-15 WDT/DIO Function port
CIO2 DIO 4—7 (2x5pin 2.0mm wafer)
3-15-1 For F75111N I2C watch dog timer device:
DC spec :
Input low Voltage (VIL):+0.8 Max ,
Input High Voltage(VIH) : +2V Min
Output low Current (IOL):10mA (Min) VOL=0.4V
Output High Current (IOH):-10mA (Min) VOL=2.4V
Watch Dog Time value 0~255 sec
The system will be issued reset. When WDT is enable the hardware start down
counter to zero. The reset timer have 10~20% tolerance upon the Temperature.
Note: If want to SDK support . please contact to sales window.
Please refer to page 41 for WDT/DIO sample code.
------------------------------------------------------------------
Sample W75IO Demo Program
------------------------------------------------------------------
1. DI
2. DO
3. WatchDog
4. Exit
------------------------------------------------------------------
Please select demo function<1-4>?
1. DI: Input DI value (0~FF, DI bit 0~7 HI level)
2. DO: Input DO value (0~FF, DO bit 0~7 HI level)
3. WatchDog: Input WatchDog Value (0~256 sec)
4. Exit: Exit program
CIO1
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