Port Integration Module (S12GPIMV1)
MC9S12G Family Reference Manual Rev.1.27
NXP Semiconductors 235
2.4.3.57 Port AD Pull Enable Register (PER0AD)
Table 2-82. AN Routing Options
PRR1AN Associated Pins
0 AN10 - PAD10
AN11 - PAD11
AN13 - PAD13
AN14 - PAD14
AN15 - PAD15
1 AN10 - PC0
AN11 - PC1
AN13 - PC2
AN14 - PC3
AN15 - PC4
Address 0x0278 (G1, G2) Access: User read/write
1
1
Read: Anytime
Write: Anytime
76543210
R
PER0AD7 PER0AD6 PER0AD5 PER0AD4 PER0AD3 PER0AD2 PER0AD1 PER0AD0
W
Reset00000000
Address 0x0278 (G3) Access: User read/write
1
76543210
R0000
PER0AD3 PER0AD2 PER0AD1 PER0AD0
W
Reset00000000
Figure 2-56. Port AD Pullup Enable Register (PER0AD)
Table 2-83. PER0AD Register Field Descriptions
Field Description
7-0
PER0AD
Port AD pull 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