Specifications

Digital I/O Ports Register Implementation on ’240x Devices
5-3 Digital Input/Output (I/O)
Table 5–1. ’240x Digital I/O Port Control Registers Implementation
Address Register Mnemonic Description
7090h MCRA I/O MUX Control Register A
7092h MCRB I/O MUX Control Register B
7094h MCRC I/O MUX Control Register C
7098h PADATDIR I/O port A Data and Direction Register
709Ah PBDATDIR I/O port B Data and Direction Register
709Ch PCDATDIR I/O port C Data and Direction Register
709Eh PDDATDIR I/O port D Data and Direction Register
7095h PEDATDIR I/O port E Data and Direction Register
7096h
PFDATDIR I/O port F Data and Direction Register