Information

SIM_SCGC5 field descriptions (continued)
Field Description
0 Clock disabled
1 Clock enabled
9
PORTA
Port A Clock Gate Control
This bit controls the clock gate to the Port A module.
0 Clock disabled
1 Clock enabled
8–7
Reserved
This read-only field is reserved and always has the value one.
6
Reserved
This read-only field is reserved and always has the value zero.
5
TSI
TSI Clock Gate Control
This bit controls the clock gate to the TSI module.
0 Clock disabled
1 Clock enabled
4–2
Reserved
This read-only field is reserved and always has the value zero.
1
REGFILE
Register File Clock Gate Control
This bit controls the clock gate to the Register File module.
0 Clock disabled
1 Clock enabled
0
LPTIMER
Low Power Timer Clock Gate Control
This bit controls the clock gate to the Low Power Timer module.
0 Clock disabled
1 Clock enabled
Chapter 12 System integration module (SIM)
K20 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc. 279