About the GPIO group

Hi Mr,

Could I use the GPIO pin in the different group(GPIO0 1 2 3) to create a I/O port? Such as, I used two GPIO0 pin (GPIO0[12] GPIO0[13]) and two GPIO1 pin (GPIO1[8] GPIO1[9]) to create a JTAG port for CPLD programming. Is that OK?

Thanks!

Cosmo