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MC9S12G Datasheet, PDF (183/1160 Pages) Freescale Semiconductor, Inc – Ignores external trigger. Performs one conversion sequence and stops.
PRR0T21
0
0
1
1
PRR0S1
0
0
1
1
Port Integration Module (S12GPIMV0)
Table 2-50. IOC2 Routing Options
PRR0T20
0
1
0
1
IOC2 Associated Pin
PS5 - IOC2
PE0 - IOC2
PAD4 - IOC2
Reserved
Table 2-51. SCI0 Routing Options
PRR0S0
0
1
0
1
SCI0 Associated Pin
PE0 - RXD, PE1 - TXD
PS4 - RXD, PS7 - TXD
PAD4 - RXD, PAD5 - TXD
Reserved
2.4.3.27 Port M Data Register (PTM)
Address 0x0250 (G1, G2)
7
6
5
4
3
2
R
0
0
0
0
PTM3
PTM2
W
Reset
0
0
0
0
0
0
Address 0x0250 (G3)
7
6
5
4
3
2
R
0
0
0
0
0
0
W
Reset
0
0
0
0
0
0
Figure 2-28. Port M Data Register (PTM)
1 Read: Anytime. The data source is depending on the data direction value.
Write: Anytime
Access: User read/write1
1
0
PTM1
PTM0
0
0
Access: User read/write1
1
0
PTM1
PTM0
0
0
Field
3-0
PTM
Table 2-52. PTM Register Field Descriptions
Description
Port M general-purpose input/output data—Data Register
When not used with an alternative signal, 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.
MC9S12G Family Reference Manual, Rev.1.01
Freescale Semiconductor
183
This document is valid for the S12G96 and the S12G128 device. All information related to other devices is preliminary.