MC9S12G FREESCALE [Freescale Semiconductor, Inc], MC9S12G Datasheet - Page 191

• Manufacturer Part Number: MC9S12G
• Description: Ignores external trigger. Performs one conversion sequence and stops.
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

1
2.4.3.38
Freescale Semiconductor
Address 0x025D (G1, G2)
Address 0x025D (G3)
Read: Anytime
Write: Anytime
PERP
PPSP
Field
Field
Reset
Reset
7-0
7-0
This document is valid for the S12G96 and the S12G128 device. All information related to other devices is preliminary.
W
W
R
R
Port P pull device enable—Enable pull device on input pin
This bit controls whether a pull device on the associated port input pin is active. If a pin is used as output this bit has
no effect. The polarity is selected by the related polarity select register bit.
1 Pull device enabled
0 Pull device disabled
Port P pull device select—Configure pull device and pin interrupt edge polarity on input pin
This bit selects a pullup or a pulldown device if enabled on the associated port input pin.
This bit also selects the polarity of the active pin interrupt edge.
1 Pulldown device selected; rising edge selected
0 Pullup device selected; falling edge selected
PPSP7
Port P Polarity Select Register (PPSP)
0
0
0
7
7
PPSP6
0
0
0
6
6
Figure 2-39. Port P Polarity Select Register (PPSP)
Table 2-64. PERP Register Field Descriptions
Table 2-65. PPSP Register Field Descriptions
MC9S12G Family Reference Manual, Rev.1.01
PPSP5
PPSP5
0
0
5
5
PPSP4
PPSP4
0
0
4
4
Description
Description
PPSP3
PPSP3
0
0
3
3
PPSP2
PPSP2
2
0
2
0
Port Integration Module (S12GPIMV0)
PPSP1
PPSP1
Access: User read/write
Access: User read/write
0
0
1
1
PPSP0
PPSP0
0
0
0
0
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