VR4181GIU_MODE_ALT
#define GP15_LCDFPD7 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 14)
#define GP16_IORD ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 0)
#define GP17_IOWR ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 2)
#define GP18_IORDY ((VR4181GIU_MODE_IN | VR4181GIU_MODE_ALT ) << 4)
#define GP19_IOCS16 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 6)
#define GP20_UBE ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 8)
#define GP21_RESET ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 10)
#define GP22_ROMCS0 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 12)
#define GP23_ROMCS1 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 14)
#define GP24_ROMCS2 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 0)
#define GP25_RxD1 ((VR4181GIU_MODE_IN | VR4181GIU_MODE_ALT ) << 2)
#define GP26_TxD1 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 4)
#define GP27_RTS1 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 6)
#define GP28_CTS1 ((VR4181GIU_MODE_IN | VR4181GIU_MODE_ALT ) << 8)
#define GP29_DCD1 ((VR4181GIU_MODE_IN | VR4181GIU_MODE_ALT ) << 10)
#define GP30_DTR1 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 12)
#define GP31_DSR1 ((VR4181GIU_MODE_IN | VR4181GIU_MODE_ALT ) << 14)
#define GP0_CSISI ((VR4181GIU_MODE_IN | VR4181GIU_MODE_ALT ) << 0)
#define GP1_CSISO ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 2)
#define GP2_CSICK ((VR4181GIU_MODE_IN | VR4181GIU_MODE_ALT ) << 4)
#define GP3_PCS0 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 6)
#define GP5_DCD2 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 10)
#define GP6_RTS2 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 12)
#define GP7_DTR2 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 14)
#define GP8_DSR2 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 0)
#define GP9_CTS2 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 2)
#define GP10_CSIFRM ((VR4181GIU_MODE_IN | VR4181GIU_MODE_ALT ) << 4)
#define GP10_SYSCLK ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 4)
#define GP11_PCS1 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 6)
#define GP12_LCDFPD4 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 8)
#define GP13_LCDPFD5 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 10)
#define GP14_CD1 ((VR4181GIU_MODE_IN | VR4181GIU_MODE_ALT ) << 12)
#define GP14_LCDPFD6 ((VR4181GIU_MODE_OUT | VR4181GIU_MODE_ALT ) << 12)
#define GP15_CD2 ((VR4181GIU_MODE_IN | VR4181GIU_MODE_ALT ) << 14)