mc9s12hz256v2 Freescale Semiconductor, Inc, mc9s12hz256v2 Datasheet - Page 133

• Manufacturer Part Number: mc9s12hz256v2
• Description: Hcs12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

4.3.2.6
Read: Anytime. Write: Anytime.
The Port L Polarity Select Register selects whether a pull-down or a pull-up device is connected to the pin.
The Port L Polarity Select Register is effective only when the corresponding Data Direction Register bit
is set to 0 (input) and the corresponding Pull Device Enable Register bit is set to 1.
Freescale Semiconductor
PPSL[7:0]
Reset
Field
7:0
W
R
PPSL7
Pull Select Port L
0 A pull-up device is connected to the associated port L pin.
1 A pull-down device is connected to the associated port L pin.
Port L Polarity Select Register (PPSL)
1
7
PPSL6
1
6
Figure 4-15. Port L Polarity Select Register (PPSL)
Table 4-12. PPSL Field Descriptions
PPSL5
MC9S12HZ256 Data Sheet, Rev. 2.05
1
5
PPSL4
1
4
Description
PPSL3
1
3
Chapter 4 Port Integration Module (PIM9HZ256V2)
PPSL2
1
2
PPSL1
1
1
PPSL0
1
0
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