System Control Registers
239
SPRUHE8E – October 2012 – Revised November 2019
Copyright © 2012–2019, Texas Instruments Incorporated
System Control and Interrupts
Table 1-125. Run Mode Clock Gating Control Register 2 (RCGC2) Field Descriptions (continued)
Bit
Field
Value
Description
16
USB
USB0 Clock Gating Control in Run Mode
This bit controls the clock gating for the UDB module. If set, the module receives a clock and
functions. Otherwise, it is unclocked and disabled. If the module is unclocked, reads or writes to the
module generates bus faults.
15-14
Reserved
Reserved
13
µDMA
µDMA Clock Gating Control in Run Mode
This bit controls the clock gating for the µDMA module. If set, the module receives a clock and
functions. Otherwise, it is unclocked and disabled. If the module is unclocked, reads or writes to the
module generates bus faults.
12-9
Reserved
Reserved
8
GPIOJ
GPIOJ Clock Gating Control in Run Mode
This bit controls the clock gating for the GPIOJ module. If set, the module receives a clock and
functions. Otherwise, it is unclocked and disabled. If the module is unclocked, reads or writes to the
module generates bus faults.
7
GPIOH
GPIOH Clock Gating Control in Run Mode
This bit controls the clock gating for the GPIOH module. If set, the module receives a clock and
functions. Otherwise, it is unclocked and disabled. If the module is unclocked, reads or writes to the
module generates bus faults.
6
GPIOG
GPIOG Clock Gating Control in Run Mode
This bit controls the clock gating for the GPIOG module. If set, the module receives a clock and
functions. Otherwise, it is unclocked and disabled. If the module is unclocked, reads or writes to the
module generates bus faults.
5
GPIOF
GPIOF Clock Gating Control in Run Mode
This bit controls the clock gating for the GPIOF module. If set, the module receives a clock and
functions. Otherwise, it is unclocked and disabled. If the module is unclocked, reads or writes to the
module generates bus faults.
4
GPIOE
GPIOE Clock Gating Control in Run Mode
This bit controls the clock gating for the GPIOE module. If set, the module receives a clock and
functions. Otherwise, it is unclocked and disabled. If the module is unclocked, reads or writes to the
module generates bus faults.
3
GPIOD
GPIOD Clock Gating Control in Run Mode
This bit controls the clock gating for the GPIOD module. If set, the module receives a clock and
functions. Otherwise, it is unclocked and disabled. If the module is unclocked, reads or writes to the
module generates bus faults.
2
GPIOC
GPIOC Clock Gating Control in Run Mode
This bit controls the clock gating for the GPIOC module. If set, the module receives a clock and
functions. Otherwise, it is unclocked and disabled. If the module is unclocked, reads or writes to the
module generates bus faults.
1
GPIOB
GPIOB Clock Gating Control in Run Mode
This bit controls the clock gating for the GPIOB module. If set, the module receives a clock and
functions. Otherwise, it is unclocked and disabled. If the module is unclocked, reads or writes to the
module generates bus faults.
0
GPIOA
GPIOA Clock Gating Control in Run Mode
This bit controls the clock gating for the GPIOA module. If set, the module receives a clock and
functions. Otherwise, it is unclocked and disabled. If the module is unclocked, reads or writes to the
module generates bus faults.