mc9s12xd256 Freescale Semiconductor, Inc, mc9s12xd256 Datasheet - Page 869

• Manufacturer Part Number: mc9s12xd256
• Description: Hcs12x Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

22.3.2.55 Port J Input Register (PTIJ)
1
Read: Anytime.
Write: Never, writes to this register have no effect.
This register always reads back the buffered state of the associated pins. This can be used to detect
overload or short circuit conditions on output pins.
Freescale Semiconductor
These registers are reset to zero. Two bus clock cycles after reset release the register values are updated with the associated
pin values.
Reset
W
R
1
PTIJ7
0
7
= Unimplemented or Reserved
PTIJ6
0
6
Figure 22-57. Port J Input Register (PTIJ)
MC9S12XDP512 Data Sheet, Rev. 2.17
PTIJ5
0
5
PTIJ4
0
4
Chapter 22 DP512 Port Integration Module (S12XDP512PIMV2)
0
0
3
PTIJ2
0
2
PTIJ1
0
1
PTIJ0
0
0
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