MC9RS08KA8RM Datasheet, PDF (104/190 Pages) Freescale Semiconductor, Inc – MC9RS08KA8 Features

Analog-to-Digital Converter (RS08ADC10V1)
10.3.8 Pin Control 1 Register (APCTL1)
The pin control registers disable the I/O port control of MCU pins used as analog inputs. APCTL1 controls
the pins associated with channels 0–7 of the ADC module.
7
R
ADPC7
W
Reset:
0
6
ADPC6
5
ADPC5
4
ADPC4
3
ADPC3
2
ADPC2
0
0
0
0
0
Figure 10-11. Pin Control 1 Register (APCTL1)
1
ADPC1
0
0
ADPC0
0
Table 10-9. APCTL1 Register Field Descriptions
Field
7
ADPC7
6
ADPC6
5
ADPC5
4
ADPC4
3
ADPC3
2
ADPC2
1
ADPC1
0
ADPC0
Description
ADC Pin Control 7 — ADPC7 is used to control the pin associated with channel AD7.
0 AD7 pin I/O control enabled
1 AD7 pin I/O control disabled
ADC Pin Control 6 — ADPC6 is used to control the pin associated with channel AD6.
0 AD6 pin I/O control enabled
1 AD6 pin I/O control disabled
ADC Pin Control 5 — ADPC5 is used to control the pin associated with channel AD5.
0 AD5 pin I/O control enabled
1 AD5 pin I/O control disabled
ADC Pin Control 4 — ADPC4 is used to control the pin associated with channel AD4.
0 AD4 pin I/O control enabled
1 AD4 pin I/O control disabled
ADC Pin Control 3 — ADPC3 is used to control the pin associated with channel AD3.
0 AD3 pin I/O control enabled
1 AD3 pin I/O control disabled
ADC Pin Control 2 — ADPC2 is used to control the pin associated with channel AD2.
0 AD2 pin I/O control enabled
1 AD2 pin I/O control disabled
ADC Pin Control 1 — ADPC1 is used to control the pin associated with channel AD1.
0 AD1 pin I/O control enabled
1 AD1 pin I/O control disabled
ADC Pin Control 0 — ADPC0 is used to control the pin associated with channel AD0.
0 AD0 pin I/O control enabled
1 AD0 pin I/O control disabled
10.3.9 Pin Control 2 Register (APCTL2)
APCTL2 is used to control channels 8–15 of the ADC module.
MC9RS08KA8 Series Reference Manual, Rev. 3
104
Freescale Semiconductor