MC9S12E32CFU FREESCALE [Freescale Semiconductor, Inc], MC9S12E32CFU Datasheet - Page 130

• Manufacturer Part Number: MC9S12E32CFU
• Description: HCS12 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Chapter 3 Port Integration Module (PIM9E128V1)
3.3.1.2
Read: Anytime. Write: Never; writes to these registers have no effect.
If the ATDDIEN0(1) bit of the associated I/O pin is set to 0 (digital input buffer is disabled), a read returns
a 1. If the ATDDIEN0(1) bit of the associated I/O pin is set to 1 (digital input buffer is enabled), a read
returns the status of the associated pin.
130
Reset
Reset
W
W
R
R
PTIAD15
PTIAD7
Port AD Input Register (PTIAD)
1
1
7
7
= Reserved or Unimplemented
PTIAD14
PTIAD6
1
1
6
6
Figure 3-3. Port AD Input Register (PTIAD)
PTIAD13
PTIAD5
MC9S12E128 Data Sheet, Rev. 1.07
1
1
5
5
PTIAD12
PTIAD4
1
1
4
4
PTIAD11
PTIAD3
1
1
3
3
PTIAD10
PTIAD2
1
1
2
2
PTIAD9
PTIAD1
Freescale Semiconductor
1
1
1
1
PTIAD8
PTIAD0
1
1
0
0