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K12P121M50SF4 Datasheet, PDF (57/59 Pages) Freescale Semiconductor, Inc – K12 Sub-Family Data Sheet
8.2 K12 Pinouts
Revision History
The below figure shows the pinout diagram for the devices supported by this document.
Many signals may be multiplexed onto a single pin. To determine what signals can be
used on which pin, see the previous section.
1
2
3
4
5
6
7
8
9
10
11
A
PTD7
PTD5
PTD4/
LLWU_P14
NC
NC
PTC13
PTC8
PTC4/
LLWU_P8
NC
NC
NC
A
B
NC
PTD6/
LLWU_P15
PTD3
NC
NC
PTC12
PTC7
PTC3/
LLWU_P7
PTC0
PTB16
PTB12 B
C
NC
NC
PTD2/
LLWU_P13
PTC17
PTC11/
LLWU_P11
PTC10
PTC6/
LLWU_P10
PTC2
PTB19
PTB11
PTB13 C
D
NC
NC
PTD1
PTD0/
LLWU_P12
PTC16
PTC9
PTC5/
PTC1/
LLWU_P9 LLWU_P6
PTB18
PTB10
NC
D
E
NC
PTE2/
PTE1/
LLWU_P1 LLWU_P0
PTE0
VDD
VDD
NC
NC
PTB17
NC
NC
E
F PTE16
PTE17
NC
PTE3
VDDA
VSSA
NC
NC
NC
NC
NC
F
G PTE18
PTE19
VSS
PTE5
VREFH VREFL
VSS
PTB3
PTB2
PTB1
PTB0/
LLWU_P5
G
H
NC
NC
NC
NC
NC
NC
PTE4/
LLWU_P2
PTA1
PTA3
PTA17
NC
H
J
NC
NC
NC
NC
NC
PTA0
PTA2
PTA4/
LLWU_P3
NC
PTA16 RESET_b J
K ADC0_DP0 ADC0_DM0 NC
DAC0_OUT/
NC
CMP1_IN3/ VBAT
ADC0_SE23
PTA5
PTA12
PTA14
VREF_OUT/
L ADC0_DP3 ADC0_DM3 CMP1_IN5/ XTAL32
CMP0_IN5
EXTAL32
VSS
RTC_
PTA13/
WAKEUP_B LLWU_P4
PTA15
1
2
3
4
5
6
7
8
9
VSS
VDD
10
PTA19 K
PTA18 L
11
Figure 24. K12 121 MAPBGA Pinout Diagram
9 Revision History
The following table provides a revision history for this document.
K12 Sub-Family Data Sheet Data Sheet, Rev. 3, 08/2012.
Freescale Semiconductor, Inc.
57