MC9S12Q32VFA16 FREESCALE [Freescale Semiconductor, Inc], MC9S12Q32VFA16 Datasheet - Page 100

• Manufacturer Part Number: MC9S12Q32VFA16
• Description: HCS12 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Chapter 2 Port Integration Module (PIM9C32) Block Description
2.3.2.6
2.3.2.6.1
Read: Anytime.
Write: Anytime.
If the data direction bits of the associated I/O pins are set to 1, a read returns the value of the port register,
otherwise the value at the pins is read.
2.3.2.6.2
Read: Anytime.
Write: Never, writes to this register have no effect.
This register always reads back the status of the associated pins. This can be used to detect overload or
short circuit conditions on output pins.
100
Module Base + 0x0030
Module Base + 0x0031
Reset
Reset
W
W
R
R
PTIAD7
PTAD7
Port AD Registers
—
0
7
7
Port AD I/O Register (PTAD)
Port AD Input Register (PTIAD)
= Unimplemented or Reserved
PTIAD6
PTAD6
—
0
6
6
Figure 2-41. Port AD Input Register (PTIAD)
Figure 2-40. Port AD I/O Register (PTAD)
PTIAD5
PTAD5
—
0
5
5
MC9S12Q128
PTIAD4
PTAD4
Rev 1.10
—
0
4
4
PTIAD3
PTAD3
—
0
3
3
PTIAD2
PTAD2
—
0
2
2
PTIAD1
Freescale Semiconductor
PTAD1
—
0
1
1
PTIAD0
PTAD0
—
0
0
0