Datasheet

56F8037/56F8027 Data Sheet, Rev. 8
114 Freescale Semiconductor
Figure 6-20 GPIO Peripheral Select Register 1 for GPIOA (SIM_GPSA1)
6.3.17.1 Reserved—Bits 15–14
This bit field is reserved. Each bit must be set to 0.
6.3.17.2 Configure GPIOA14 (GPS_A14)—Bits 13–12
This field selects the alternate function for GPIOA14.
• 00 = TB3 - Timer B3 (default)
• 01 = MOSI1 - QSPI1 Master Out/Slave In
• 10 = TA3 - Timer A3
•11 = Reserved
6.3.17.3 Configure GPIOA13 (GPS_A13)—Bits 11–10
This field selects the alternate function for GPIOA13.
• 00 = TB2 - Timer B2 (default)
• 01 = MISO1 - QSPI1 Master In/Slave Out
• 10 = TA2 - Timer A2
•11 = Reserved
6.3.17.4 Configure GPIOA12 (GPS_A12)—Bits 9–8
This field selects the alternate function for GPIOA12.
• 00 = TB1- Timer B1 (default)
• 01 = SCLK1 - QSPI1 Serial Clock
• 10 = TA1 - Timer A1
•11 = Reserved
6.3.17.5 Reserved—Bit 7
This bit field is reserved. It must be set to 0.
6.3.17.6 Configure GPIOA11 (GPS_A11)—Bit 6
This field selects the alternate function for GPIOA11.
• 0 = CMPBI2 - Comparator B Input 2 (default)
• 1 = TB3 - Timer B3
Base + $14 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Read
0 0
GPS_A14 GPS_A13 GPS_A12
0
GPS_
A11
0
GPS_
A10
GPS_A9 GPS_A8
Write
RESET
0000000000000000