Datasheet

Register Descriptions
56F8033/56F8023 Data Sheet, Rev. 6
Freescale Semiconductor 95
6.3.16.3 Configure GPIOA5 (GPS_A5)—Bits 11–10
This field selects the alternate function for GPIOA5.
• 00 = PWM5 - PWM5 (default)
• 01 = FAULT2 - PWM FAULT2 Input
• 10 = TA3 - Timer A3
•11 = Reserved
6.3.16.4 Configure GPIOA4 (GPS_A4)—Bits 9–8
This field selects the alternate function for GPIOA4.
• 00 = PWM4 - PWM4 (default)
• 01 = FAULT1 - PWM FAULT1 Input
• 10 = TA2 - Timer A2
•11 = Reserved
6.3.16.5 Reserved—Bits 7–0
This bit field is reserved. Each bit must be set to 0.
6.3.17 SIM GPIO Peripheral Select Register 0 for GPIOB (SIM_GPSB0)
See Section 6.3.16 for general information about GPIO Peripheral Select Registers.
Figure 6-20 GPIO Peripheral Select Register 0 for GPIOB (SIM_GPSB0)
6.3.17.1 Reserved—Bit 15
This bit field is reserved. It must be set to 0.
6.3.17.2 Configure GPIOB6 (GPS_B6)—Bits 14–13
This field selects the alternate function for GPIOB6.
• 00 = RXD0 - QSCI0 Receive Data (default)
• 01 = SDA - I2C Serial Data
• 10 = CLKIN - External Clock Input
•11 = Reserved
Base + $15 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Read
0
GPS_B6 GPS_B5 GPS_B4 GPS_B3 GPS_B2
0
GPS_
B1
0
GPS_
B0
Write
RESET
0000000000000000