12.2.4 System Options Register 4 (SIM_SOPT4)Address: 4004_7000h base + 100Ch offset = 4004_800ChBit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16R 0 0TPM1CLKSELTPM0CLKSEL0 0 0TPM1CH0SRC0WReset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0R 0WReset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0SIM_SOPT4 field descriptionsField Description31–27ReservedThis field is reserved.This read-only field is reserved and always has the value 0.26ReservedThis field is reserved.This read-only field is reserved and always has the value 0.25TPM1CLKSELTPM1 External Clock Pin SelectSelects the external pin used to drive the clock to the TPM1 module.NOTE: The selected pin must also be configured for the TPM external clock function through theappropriate pin control register in the port control module.0 TPM1 external clock driven by TPM_CLKIN0 pin.1 TPM1 external clock driven by TPM_CLKIN1 pin.24TPM0CLKSELTPM0 External Clock Pin SelectSelects the external pin used to drive the clock to the TPM0 module.NOTE: The selected pin must also be configured for the TPM external clock function through theappropriate pin control register in the port control module.0 TPM0 external clock driven by TPM_CLKIN0 pin.1 TPM0 external clock driven by TPM_CLKIN1 pin.23–21ReservedThis field is reserved.This read-only field is reserved and always has the value 0.20ReservedThis field is reserved.This read-only field is reserved and always has the value 0.19ReservedThis field is reserved.This read-only field is reserved and always has the value 0.Table continues on the next page...Memory map and register definitionKL04 Sub-Family Reference Manual, Rev. 3.1, November 2012170 Freescale Semiconductor, Inc.
