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K20P81M100SF2_1109 Datasheet, PDF (66/75 Pages) Freescale Semiconductor, Inc – K20 Sub-Family Data Sheet
Pinout
81 80 Pin Name Default
ALT0
ALT1
MAP LQF
BGA P
F2 10 USB0_DM USB0_DM USB0_DM
G1 11 VOUT33 VOUT33 VOUT33
G2 12 VREGIN VREGIN VREGIN
K1 13 PGA0_DP/ PGA0_DP/ PGA0_DP/
ADC0_DP0/ ADC0_DP0/ ADC0_DP0/
ADC1_DP3 ADC1_DP3 ADC1_DP3
K2 14 PGA0_DM/ PGA0_DM/ PGA0_DM/
ADC0_DM0/ ADC0_DM0/ ADC0_DM0/
ADC1_DM3 ADC1_DM3 ADC1_DM3
L1 15 PGA1_DP/ PGA1_DP/ PGA1_DP/
ADC1_DP0/ ADC1_DP0/ ADC1_DP0/
ADC0_DP3 ADC0_DP3 ADC0_DP3
L2 16 PGA1_DM/ PGA1_DM/ PGA1_DM/
ADC1_DM0/ ADC1_DM0/ ADC1_DM0/
ADC0_DM3 ADC0_DM3 ADC0_DM3
F5 17 VDDA
VDDA
VDDA
G5 18 VREFH VREFH VREFH
G6 19 VREFL VREFL VREFL
F6 20 VSSA
VSSA
VSSA
L3 21 VREF_OUT/ VREF_OUT/ VREF_OUT/
CMP1_IN5/ CMP1_IN5/ CMP1_IN5/
CMP0_IN5/ CMP0_IN5/ CMP0_IN5/
ADC1_SE1 ADC1_SE1 ADC1_SE1
8
8
8
K5 22 DAC0_OUT/ DAC0_OUT/ DAC0_OUT/
CMP1_IN3/ CMP1_IN3/ CMP1_IN3/
ADC0_SE2 ADC0_SE2 ADC0_SE2
3
3
3
L4 23 XTAL32 XTAL32 XTAL32
L5 24 EXTAL32 EXTAL32 EXTAL32
K6 25 VBAT
VBAT
VBAT
J6 26 PTA0
JTAG_TCL TSI0_CH1 PTA0
K/
SWD_CLK/
EZP_CLK
H8 27 PTA1
JTAG_TDI/ TSI0_CH2 PTA1
EZP_DI
J7 28 PTA2
JTAG_TDO/ TSI0_CH3 PTA2
TRACE_SW
O/EZP_DO
H9 29 PTA3
JTAG_TMS/ TSI0_CH4 PTA3
SWD_DIO
J8 30 PTA4
NMI_b/ TSI0_CH5 PTA4
EZP_CS_b
K7 31 PTA5
DISABLED
PTA5
ALT2
ALT3
UART0_CT FTM0_CH5
S_b
UART0_RX FTM0_CH6
UART0_TX FTM0_CH7
UART0_RT
S_b
FTM0_CH0
FTM0_CH1
FTM0_CH2
E5 — VDD
VDD
VDD
ALT4
ALT5
ALT6
ALT7
EzPort
JTAG_TCL EZP_CLK
K/
SWD_CLK
JTAG_TDI EZP_DI
JTAG_TDO/ EZP_DO
TRACE_SW
O
JTAG_TMS/
SWD_DIO
NMI_b
EZP_CS_b
CMP2_OUT I2S0_RX_B JTAG_TRS
CLK
T
K20 Sub-Family Data Sheet Data Sheet, Rev. 6, 9/2011.
66
Freescale Semiconductor, Inc.