Owner manual

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]