MC9S12E32CFU FREESCALE [Freescale Semiconductor, Inc], MC9S12E32CFU Datasheet - Page 133

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

3.3.1.5
Read: Anytime. Write: Anytime.
This register configures whether a pull-up or a pull-down device is activated on configured input pins. If
a pin is configured as output, the corresponding Pull Device Enable Register bit has no effect.
Freescale Semiconductor
PERAD[15:0
Reset
Reset
Field
15:0
]
W
W
R
R
PERAD15
PERAD7
Pull Device Enable Port AD
0 Pull-up or pull-down device is disabled.
1 Pull-up or pull-down device is enabled.
Port AD Pull Device Enable Register (PERAD)
0
0
7
7
PERAD14
PERAD6
Figure 3-6. Port AD Pull Device Enable Register (PERAD)
0
0
6
6
PERAD13
Table 3-5. PERAD Field Descriptions
PERAD5
MC9S12E128 Data Sheet, Rev. 1.07
0
0
5
5
PERAD12
PERAD4
0
0
4
4
Description
PERAD11
PERAD3
0
0
3
3
Chapter 3 Port Integration Module (PIM9E128V1)
PERAD10
PERAD2
0
0
2
2
PERAD9
PERAD1
0
0
1
1
PERAD8
PERAD0
0
0
0
0
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