S912XEG128J2VAL
| Model | S912XEG128J2VAL |
| Description | IC,MICROCONTROLLER,16-BIT,CPU12 CPU,CMOS,QFP,112PIN,PLASTIC |
| PDF file | Total 1327 pages (File size: 7M) |
| Chip Manufacturer | ROCHESTER |
Chapter 2 Port Integration Module (S12XEP100PIMV1)
Port J pin PJ[3] can be used for general purpose I/O.
Because of an order from the United States International Trade Commission, BGA-packaged product lines and part numbers indicated here currently are not
available from Freescale for import or sale in the United States prior to September 2010: S12XE products in 208 MAPBGA packages
Port J pin PJ[2] can be used for either general purpose I/O or as chip select output.
Port J pin PJ[1] can be used for either general purpose I/O, or with the SCI2 subsystem.
Port J pin PJ[0] can be used for either general purpose I/O, or with the SCI2 subsystem or as chip select
output.
2.4.3.12
Port AD0
This port is associated with the ATD0.
Port AD0 pins PAD[15:0] can be used for either general purpose I/O, or with the ATD0 subsystem.
2.4.3.13
Port AD1
This port is associated with the ATD1.
Port AD1 pins PAD[31:16] can be used for either general purpose I/O, or with the ATD1 subsystem.
2.4.3.14
Port R
This port is associated with the TIM module.
Port R pins PR[7:0] can be used for either general-purpose I/O, or with the channels of the standard Timer.
The TIM channels can be re-routed.
2.4.3.15
Port L
This port is associated with SCI7-4.
Port L pins PL[7:6] can be used for either general purpose I/O, or with SCI7 subsystem.
Port L pins PL[5:4] can be used for either general purpose I/O, or with SCI6 subsystem.
Port L pins PL[3:2] can be used for either general purpose I/O, or with SCI5 subsystem.
Port L pins PL[1:0] can be used for either general purpose I/O, or with SCI4 subsystem.
2.4.3.16
Port F
This port is associated with SCI3, IIC0 and chip selects.
Port L pins PL[7:6] can be used for either general purpose I/O, or with SCI3 subsystem.
Port L pins PL[5:4] can be used for either general purpose I/O, or with IIC0 subsystem.
Port L pins PL[3:0] can be used for either general purpose I/O, or with chip selects.
MC9S12XE-Family Reference Manual , Rev. 1.19
184
Freescale Semiconductor
