Register Descriptions
6.3.17.3 Configure GPIOA8 (GPS_A8)—Bits 1–0
This field selects the alternate function for GPIOA8.
•
•
•
•
00 = FAULT1 - PWM FAULT1 Input (default)
01 = TA2 - Timer A2
10 = CMPAI1 - Comparator A Input 1
11 = Reserved
6.3.18 SIM GPIO Peripheral Select Register 0 for GPIOB (SIM_GPSB0)
See Section 6.3.16 for general information about GPIO Peripheral Select Registers.
Base + $15
Read
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
GPS_
B1
GPS_
B0
GPS_B6
GPS_B5
GPS_B3
GPS_B2
Write
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
RESET
Figure 6-21 GPIO Peripheral Select Register 0 for GPIOB (SIM_GPSB0)
6.3.18.1 Reserved—Bit 15
This bit field is reserved. It must be set to 0.
6.3.18.2 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
6.3.18.3 Configure GPIOB5 (GPS_B5)—Bits 12–11
This field selects the alternate function for GPIOB5.
•
•
•
•
00 = TA1 - Timer A1 (default)
01 = FAULT3 - PWM FAULT3 Input
10 = CLKIN - External Clock Input
11 = Reserved
6.3.18.4 Reserved—Bits 10–8
This bit field is reserved. Each bit must be set to 0.
56F8036 Data Sheet, Rev. 6
Freescale Semiconductor
99
FREESCALE [ Freescale ]
