MC3S12RG128 Datasheet, PDF (89/546 Pages) Freescale Semiconductor, Inc – Microcontrollers

Chapter 2 Port Integration Module (PIM3RG128V1) Block Description
2.3.2.3.2 Port M Input Register (PTIM)
Module Base + 0x_0011
R
W
Reset
7
PTIM7
—
6
PTIM6
5
PTIM5
4
PTIM4
3
PTIM3
2
PTIM2
—
—
—
—
—
= Unimplemented or Reserved
Figure 2-17. Port M Input Register (PTIM)
1
PTIM1
—
0
PTIM0
—
Read: Anytime.
Write: Never, writes to this register have no effect.
This register always reads back the status of the associated pins. This can also be used to detect overload
or short circuit conditions on output pins.
MC3S12RG128 Data Sheet, Rev. 1.05
Freescale Semiconductor
89