MC9S12G FREESCALE [Freescale Semiconductor, Inc], MC9S12G Datasheet - Page 167

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

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2.4.3.5
Freescale Semiconductor
Address 0x0004 (G1)
Address 0x0004 (G2, G3)
Read: Anytime. The data source is depending on the data direction value.
Write: Anytime
DDRB
Field
Field
Reset
Reset
7-0
7-0
PC
This document is valid for the S12G96 and the S12G128 device. All information related to other devices is preliminary.
W
W
R
R
Port B Data Direction—
This bit determines whether the associated pin is an input or output.
1 Associated pin configured as output
0 Associated pin configured as input
Port C general-purpose input/output data—Data Register
The associated pin can be used as general-purpose I/O. In general-purpose output mode the port data register bit
value is driven to the pin.
If the associated data direction bit is set to 1, a read returns the value of the port data register bit, otherwise the
buffered pin input state is read.
PC7
Port C Data Register (PORTC)
0
0
0
7
7
PC6
0
0
0
6
6
Table 2-26. PORTC Register Field Descriptions
Table 2-25. DDRB Register Field Descriptions
Figure 2-6. Port C Data Register (PORTC)
MC9S12G Family Reference Manual, Rev.1.01
PC5
0
0
0
5
5
PC4
0
0
0
4
4
Description
Description
PC3
0
0
0
3
3
PC2
2
0
2
0
0
Port Integration Module (S12GPIMV0)
Access: User read/write
PC1
Access: User read only
0
0
0
1
1
PC0
0
0
0
0
0
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