Information

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 3-67. 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
VLPS OSCERCLK Active mode All 1
LLS LPOCLK,
VLPOSCCLK
Low power mode Determined by
PEN[LPSP]
1
VLLS3 LPOCLK,
VLPOSCCLK
Low power mode Determined by
PEN[LPSP]
1
VLLS2 LPOCLK,
VLPOSCCLK
Low power mode Determined by
PEN[LPSP]
1
VLLS1 LPOCLK,
VLPOSCCLK
Low power mode Determined by
PEN[LPSP]
1
VLLS0 VLPOSCCLK
1
Low power mode Determined by
PEN[LPSP]
1
1. This clock must be 32 kHz RTC.
3.10.2.3 TSI clocks
This table shows the TSI clocks and the corresponding chip clocks.
Chapter 3 Chip Configuration
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
Freescale Semiconductor, Inc. 129