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
Note : Please refer to page 42 for DIO/WDT sample code .
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)
CN32 Digital Input / Output Connector
pin1
CN32
41
3-15 WDT/DIO Function port
CN33 Digital Input / Output Connector
3-15-1 For F75111N I2C watch dog timer device:
DIO function:
Logic 0 Level :+0.5V Max , Logic 1 Level : +4V Min
WatchDog function:
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.
------------------------------------------------------------------
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
CN33
Summary of Contents for MI945A
Page 5: ...DEC 08 2008 2008...
