Maxim Integrated DS4830 Optical Microcontroller - Manual (Page 128)

DS4830 User’s Guide
128
Table 15-2. GPIO Registers
Register Function Port 0 Port 1 Port 2 Port 6
POp Port Output Register M0[02h] M0[01h] M0[00h] M1[03h]
PIp Port Input Register M0[0Ah] M0[09h] M0[08h] M1[08h]
PDp Port Direction Register M0[12h] M0[11h] M0[10h] M1[11h]
EIFp
Port External Interrupt Flag
Register M0[05h] M0[04h] M0[03h] M1[06h]
EIEp
Port External Interrupt Enable
Register M0[0Fh] M0[0Eh] M0[0Dh] M1[07h]
EIESp
Port External Interrupt Edge
Select Register M0[15h] M0[14h] M0[13h] M1[10h]