Datasheet

TK-850/JG3H User’s Manual
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● Bit5-8 of SW1 is connected with the following terminals CPU.
It is connected to GND if the switch is ON.
Set “switch is on” when you don’t use terminals for A/D input.
It becomes “Low” if the switch is ON, and it becomes “High” if it is OFF.
SW1
3.3.2 SW2
This is the reset switch. You can reset the microcontroller by pressing this switch.
3.3.3 SW3 (INTP12)
SW3 is the push switch connected to ”P98/SOF1/INTP12” pin in CPU. There are connecting to pull-up
resister. When the switch is pushed down, it sends the signal of "Low".
3.3.4 SW4 (INTP13)
SW4 is the push switch connected to ”P99/SCKF1/INTP13” pin in CPU. There are connecting to pull-up
resister. When the switch is pushed down, it sends the signal of "Low".
3.3.5 LED1 (POWER)
This is the POWER LED. It is lighted when it gets power supply.
Bit5 P78
Bit6 P79
Bit7 P710
Bit8 P711