Information

Signal multiplexing
Register
access
Peripheral
bridge
Module signals
Touch sense input
module
Figure 3-62. TSI configuration
Table 3-74. Reference links to related information
Topic Related module Reference
Full description TSI TSI
System memory map System memory map
Clocking Clock Distribution
Power management Power management
Signal Multiplexing Port control Signal Multiplexing
3.10.2.1 Number of inputs
This device includes one TSI module containing 16 inputs. In low-power modes, one
selectable pin is active.
3.10.2.2 TSI module functionality in MCU operation modes
Table 3-75. TSI module functionality in MCU operation modes
MCU operation mode TSI clock sources TSI operation mode
when GENCS[TSIEN]
is 1
Functional electrode
pins
Required
GENCS[STPE] state
Run BUSCLK, MCGIRCLK,
OSCERCLK
Active mode All Don’t care
Wait BUSCLK, MCGIRCLK,
OSCERCLK
Active mode All Don’t care
Stop MCGIRCLK,
OSCERCLK
Active mode All 1
VLPR BUSCLK, MCGIRCLK,
OSCERCLK
Active mode All Don’t care
VLPW BUSCLK, MCGIRCLK,
OSCERCLK
Active mode All Don’t care
Table continues on the next page...
Chapter 3 Chip Configuration
K20 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc. 151