Writing the gpio data – Fairbanks FB3000 II Operators Manual User Manual

Page 47

Advertising
background image

Appendix I: GPIO Port

02/10

47

51220 Rev. 1

Writing the GPIO Data

• 4e,87

• 4e,87

• 4e,2a //configuration register(CR2a)

• 4f,fc //set GPIO ,not GAME PORT

• 4e,07 //point to logical device number reg.

• 4f,07 //select logical device 7

• 4e,30 //configuration register(CR30)

• 4f,1 //open logical device control

• 4e,f0

//configuration register(CRf0)

• 4f,00 // 0=output

• 4e,f1

• 4f,XX // XX= (00 ~ FF) output value

bit0 : GPI(O)1 bit1 : GPI(O)2 bit2 : GPI(O)3 bit3 : GPI(O)4 bit4 : GPI(O)5 bit5 :

GPI(O)6 bit6 : GPI(O)7 bit7 : GPI(O)8

Advertising