MC9S12G Datasheet, PDF (203/1160 Pages) Freescale Semiconductor, Inc – Ignores external trigger. Performs one conversion sequence and stops.

Port Integration Module (S12GPIMV0)
2.4.3.57 Port AD Pull Enable Register (PER0AD)
Address 0x0278 (G1, G2)
7
R
PER0AD7
W
Reset
0
Address 0x0278 (G3)
6
PER0AD6
0
5
PER0AD5
0
4
PER0AD4
0
3
PER0AD3
0
2
PER0AD2
0
7
R
0
W
Reset
0
1 _{Read: Anytime}
Write: Anytime
6
5
4
3
2
0
0
0
PER0AD3 PER0AD2
0
0
0
0
0
Figure 2-56. Port AD Pullup Enable Register (PER0AD)
Access: User read/write¹
1
0
PER0AD1 PER0AD0
0
0
Access: User read/write¹
1
0
PER0AD1 PER0AD0
0
0
Table 2-84. PER0AD Register Field Descriptions
Field
Description
7-0 Port AD pull enable—Enable pull device on input pin
PER0AD 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
2.4.3.58 Port AD Pull Enable Register (PER1AD)
Address 0x0279
7
R
PER1AD7
W
Reset
0
1 _{Read: Anytime}
Write: Anytime
6
5
4
3
2
PER1AD6 PER1AD5 PER1AD4 PER1AD3 PER1AD2
0
0
0
0
0
Figure 2-57. Port AD Pullup Enable Register (PER1AD)
Access: User read/write¹
1
0
PER1AD1 PER1AD0
0
0
MC9S12G Family Reference Manual, Rev.1.01
Freescale Semiconductor
203
This document is valid for the S12G96 and the S12G128 device. All information related to other devices is preliminary.