5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Table of Contents Revisions
Rev Description ApprovedDate
Block Diagram
1 Title
2
OpenSDA INTERFACE
3 KL27Z MCU
5 I/O Headers and Power Supply
4
FRDM-KL27Z
X1 Initial draft July 07, 2014
A Release July 25, 2014
A1
Sep 3, 2014
DNP J1, J2, J3, J4, J5, J9, J11, J14, J17, BT1,
TP4 and TP5
Populate R1, R2, R4, R76 for production version
A2
Change all 2-Pin Jumpers to 2mm pitch
Add one Jumper between R31, R32, R53, R54, R55,
R56, RGB LED Power and P3V3 for power
disconnection in low power test
Add one Jumper between R19, R83 and P3V3 for
power disconnection in low power test
Change R11, R12 to Jumper J23, J24
Change R47, R48 to Jumper J25, J26
Change R22, R23 to Jumper J27, J28
Remove DNP SPI Flash U6
Dec 8, 2014
B
Remove R76
Pouplate J5, J6 and J7
Remove cut-short of J6 and J7
Dec 15, 2014
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
Designer:
Drawn by:
Approved:
Automotive, Industrial & Multi-
6501 William Cannon Drive West
Austin, TX 78735-8598
This document contains information proprietary to Freescale and shall not be used for engineering design,
procurement or manufacture in whole or in part without the express written permission of Freescale.
ICAP Classification: FCP: FIUO: PUBI:
market Solutions Group
SCH-28303 PDF: SPF-28303 B
FRDM-KL27Z
C
Monday, December 15, 2014
TITLE PAGE
1 5
____ X____
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
Designer:
Drawn by:
Approved:
Automotive, Industrial & Multi-
6501 William Cannon Drive West
Austin, TX 78735-8598
This document contains information proprietary to Freescale and shall not be used for engineering design,
procurement or manufacture in whole or in part without the express written permission of Freescale.
ICAP Classification: FCP: FIUO: PUBI:
market Solutions Group
SCH-28303 PDF: SPF-28303 B
FRDM-KL27Z
C
Monday, December 15, 2014
TITLE PAGE
1 5
____ X____
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
Designer:
Drawn by:
Approved:
Automotive, Industrial & Multi-
6501 William Cannon Drive West
Austin, TX 78735-8598
This document contains information proprietary to Freescale and shall not be used for engineering design,
procurement or manufacture in whole or in part without the express written permission of Freescale.
ICAP Classification: FCP: FIUO: PUBI:
market Solutions Group
SCH-28303 PDF: SPF-28303 B
FRDM-KL27Z
C
Monday, December 15, 2014
TITLE PAGE
1 5
____ X____

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SCH-28303 PDF: SPF-28303 B
FRDM-KL27Z
C
Monday, December 15, 2014
BLOCK DIAGRAM
2 5
___ X___
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SCH-28303 PDF: SPF-28303 B
FRDM-KL27Z
C
Monday, December 15, 2014
BLOCK DIAGRAM
2 5
___ X___
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SCH-28303 PDF: SPF-28303 B
FRDM-KL27Z
C
Monday, December 15, 2014
BLOCK DIAGRAM
2 5
___ X___

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SWD CONNECTOR
CAD NOTE:
Place these capacitors
near their respective CPU pin
(VREFH to VREFL
and VDDA to VSSA)
Touch Interface on GPIOs
Push Buttons
KL27Z USB
A1-ADC0_SE14
D10-SPI0_CS0
A2-ADC0_SE0
A3-ADC0_SE4A
PTE22
PTE23
J1-15
A5-I2C0_SCL/ADC0_SE8
J1-13
A4-I2C0_SDA/ADC0_SE9
D13-SPI0_SCK
D12-SPI0_MISO
LED_GREEN/J2-13
D9-TPM0_CH2
J2-5
D1-UART0_TX
D0-UART0_RX
D11-SPI0_MOSI
SHORTING HEADER ON BOTTOM LAYER
Jumper is shorted by a cut-trace on
bottom layer. Cutting the trace
will effectively isolate the
on-board MCU from the OpenSDA debug
interface.
J2-7
J2-9
D5-TPM0_CH0
D3-TPM0_CH1
LED_RED/J2-11
RGB LED FEATURE
A0-ADC0_SE1
THERMISTOR
90C to -20C
Vdiff ~ 0.372V to 2.879V
(Ta=25C 1.650V)
D8-TPM0_CH4
PTE29
PTE30
J2-1
D6-TPM0_CH5/CMP0_IN3
J2-3
D7-TPM0_CH4/CMP0_IN2
PTC1PTA4
J3-1
J3-3
J1-1
J1-3
J1-5
J1-7
J1-9
J1-11
D14-I2C1_SDA
D15-I2C1_SCL
32KHz CLK
D2-TPM1_CH0
D4-LED_BLUE/TPM1_CH1
J3-13
J3-15
J2-15
J19, J22 open in MCU low power test
P5V_KL27_USB
KL27_USB_DP
USB_DM
USB_DP
KL27_USB_SHLD
VREFH
KL27_USB_DN
KL27_SWD_CLK
RST_K20D50_B
XTAL_32KHZ
EXTAL_32KHZ
LLWU_BUTTONNMI_BUTTON
TOUCH_B
TOUCH_A
THER_B
THER_A
KL27_SWD_CLK
SWD_DIO_TGTMCU
NMI_BUTTON
TOUCH_A
TOUCH_B
LEDRGB_GREEN
LEDRGB_BLUE
LEDRGB_RED
XTAL_32KHZ
EXTAL_32KHZ
THER_P
THER_N
THER_A
THER_B
LLWU_BUTTON
USB_VDD
GND
GND
P3V3_KL27Z
GND
GND
GND
P3V3_KL27Z
P3V3_KL27Z
GND
GND
P5V_KL27Z
GND
GNDGND
GND
P3V3_KL27Z
GNDP3V3_JMP1
P3V3_JMP1
GND
P3V3_JMP2
GND
GND
GND
P3V3_JMP1
P3V3_KL27Z
P3V3_JMP1
P3V3_JMP1
P3V3 P3V3_JMP1
P3V3_JMP2
AREF (pg5)
RST_K20D50_B (pg4,5)
UART1_RX_TGTMCU(pg4)
UART1_TX_TGTMCU(pg4)
SWD_CLK_TGTMCU (pg4)
PTA1(pg5)
PTA2(pg5)
PTA4(pg5)
SWD_DIO_TGTMCU(pg4)
PTA5(pg5)
I2C1_SCL(pg5)
I2C1_SDA(pg5)
PTB2(pg5)
PTB3(pg5)
PTB16(pg5)
PTB17(pg5)
PTB18(pg3,5)
PTB19(pg3,5)
PTC0(pg5)
PTC4(pg5)
PTC5(pg5)
PTC6(pg5)
PTC7(pg5)
PTC2(pg5)
INT2_ACCEL(pg5)
PTD1(pg5)
PTD2(pg5)
PTD3(pg5)
PTD4(pg5)
PTD5(pg5)
PTD6(pg5)
PTD7(pg5)
PTE0(pg5)
PTE1(pg5)
PTE20(pg5)
PTE21(pg5)
ACCEL_RST(pg5)
PTE24(pg5)
PTE25(pg5)
PTE16(pg5)
PTE31(pg5)
PTC8(pg5)
PTC9(pg5)
PTC10(pg5)
PTC11(pg5)
PTD0(pg5)
PTB0(pg5)
PTB1(pg5)
PTB18(pg3,5) PTB19 (pg3,5)
PTA13 (pg3,5)
PTA12(pg5)
PTA13(pg3,5)
PTC1(pg5)
INT1_ACCEL(pg5)
PTC3(pg5)
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SCH-28303 PDF: SPF-28303 B
FRDM-KL27Z
C
Monday, December 15, 2014
KL27Z MCU
3 5
___ X___
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SCH-28303 PDF: SPF-28303 B
FRDM-KL27Z
C
Monday, December 15, 2014
KL27Z MCU
3 5
___ X___
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SCH-28303 PDF: SPF-28303 B
FRDM-KL27Z
C
Monday, December 15, 2014
KL27Z MCU
3 5
___ X___
C47
220pF
R21 0
C41
0.1UF
J28
HDR 1X2
1
2
TP5
DNP
R84
4.99K
SW1
TL1015AF160QG
1 2
TP33
U3
GSOT05C-GS08
1
2
3
C45
0.1UF
J11
HDR 2X5
DNP
1 2
3 4
65
7 8
9 10
SW3
TL1015AF160QG
1 2
R40 100
R G
B
D11
CLV1A-FKB-CJ1M1F1BB7R4S3
1
2 3
4
R8 33
R10 33
Y3
32.768KHZ
1
4
2
3
C23
1.0UF
R41 100
R55 10K
DNP
J22
HDR 1X2
1
2
J23
HDR 1X2
1
2
C15
0.1UF
VBUSD-D+IDG
USB MINI-B
J10
1
2
3
4
S2
5
S1
S3S4
C42
12PF
DNP
R53
510K
L1
330 OHM
1 2
C9
1.0UF
C1
1.0UFDNP
C12
0.1UF
C11
0.1UF
J19
HDR 1X2
1
2
R54
510K
R56 10K
DNP
L2
330 OHM
1 2
C43
12PF
DNP
C7
0.1UF
J24
HDR 1X2
1
2
D6
3.0V
DNP
AC
R31
10K
TP31
C18
0.1UF
R130
DNP
R78
220
R81
10MDNP
R32
10K
PKL27Z64VLH4
U4
PTD5/ADC0_SE6B/SPI1_SCK/UART2_TX/TPM0_CH5/FXIO0_D5
62
PTD6/LLWU_P15/ADC0_SE7B/SPI1_MOSI/UART0_RX/I2C1_SDA/SPI1_MISO/FXIO0_D6
63
PTD7/SPI1_MISO/UART0_TX/I2C1_SCL/SPI1_MOSI/FXIO0_D7
64
VDD2
30VDD1
3
VREFH
14
USB_VDD
7
USB0_DP
5
USB0_DM
6
VREFL
15
VDDA
13
PTA0/SWD_CLK/TPM0_CH5
22
PTA1/UART0_RX/TPM2_CH0
23
VSS1
4
PTA2/UART0_TX/TPM2_CH1
24
VSS2
31
PTA3/SWD_DIO/I2C1_SCL/TPM0_CH0
25
PTA4/NMI/I2C1_SDA/TPM0_CH1
26
VDD3
48PTA5/USB_CLKIN/TPM0_CH2
27
PTA12/TPM1_CH0
28
PTB0/LLWU_P5/ADC0_SE8/I2C0_SCL/TPM1_CH0/SPI1_MOSI/SPI1_MISO
35
PTB1/ADC0_SE9/I2C0_SDA/TPM1_CH1/SPI1_MISO/SPI1_MOSI
36
VSS3
47
PTB2/ADC0_SE12/I2C0_SCL/TPM2_CH0
37
PTB3/ADC0_SE13/I2C0_SDA/TPM2_CH1
38
PTC0/ADC0_SE14/EXTRG_IN/AUDIOUSB_SOF_OUT/CMP0_OUT
43
PTC1/LLWU_P6/RTC_CLKIN/ADC0_SE15/I2C1_SCL/TPM0_CH0
44
PTC2/ADC0_SE11/I2C1_SDA/TPM0_CH1
45
PTC3/LLWU_P7/SPI1_SCK/UART1_RX/TPM0_CH2/CLKOUTA
46
VSSA
16
PTC4/LLWU_P8/SPI0_PCS0/UART1_TX/TPM0_CH3/SPI1_PCS0
49
PTC5/LLWU_P9/SPI0_SCK/LPTMR0_ALT2/CMP0_OUT
50
PTC6/LLWU_P10/CMP0_IN0/SPI0_MOSI/EXTRG_IN/SPI0_MISO
51
PTC7/CMP0_IN1/SPI0_MISO/AUDIOUSB_SOF_OUT/SPI0_MOSI
52
PTD0/SPI0_PCS0/TPM0_CH0/FXIO0_D0
57
PTD1/ADC0_SE5B/SPI0_SCK/TPM0_CH1/FXIO0_D1
58
PTD2/SPI0_MOSI/UART2_RX/TPM0_CH2/SPI0_MISO/FXIO0_D2
59
PTD3/SPI0_MISO/UART2_TX/TPM0_CH3/SPI0_MOSI/FXIO0_D3
60
PTD4/LLWU_P14/SPI1_PCS0/UART2_RX/TPM0_CH4/FXIO0_D4
61
PTA13/TPM1_CH1
29
PTA18/EXTAL0/UART1_RX/TPM_CLKIN0
32
PTA19/XTAL0/UART1_TX/TPM_CLKIN1/LPTMR0_ALT1
33
PTA20/RESET
34
PTB16/SPI1_MOSI/UART0_RX/TPM_CLKIN0/SPI1_MISO
39
PTB17/SPI1_MISO/UART0_TX/TPM_CLKIN1/SPI1_MOSI
40
PTB18/TPM2_CH0
41
PTB19/TPM2_CH1
42
PTE0/CLKOUT32K/SPI1_MISO/UART1_TX/RTC_CLKOUT/CMP0_OUT/I2C1_SDA
1
PTE1/SPI1_MOSI/UART1_RX/SPI1_MISO/I2C1_SCL
2
PTE20/ADC0_DP0/ADC0_SE0/TPM1_CH0/UART0_TX/FXIO0_D4
9
PTE21/ADC0_DM0/ADC0_SE4A/TPM1_CH1/UART0_RX/FXIO0_D5
10
PTE22/ADC0_DP3/ADC0_SE3/TPM2_CH0/UART2_TX/FXIO0_D6
11
PTE23/ADC0_DM3/ADC0_SE7A/TPM2_CH1/UART2_RX/FXIO0_D7
12
PTE29/CMP0_IN5/ADC0_SE4b/TPM0_CH2/TPM_CLKIN0
17
PTE30/ADC0_SE23/CMP0_IN4/TPM0_CH3/TPM_CLKIN1/UART1_TX/LPTMR0_ALT1
18
PTE31/TPM0_CH4
19
PTE24/TPM0_CH0/I2C0_SCL
20
PTE25/TPM0_CH1/I2C0_SDA
21
PTE16/ADC0_DP1/ADC0_SE1/SPI0_PCS0/UART2_TX/TPM_CLKIN0/FXIO0_D0
8
PTC8/CMP0_IN2/I2C0_SCL/TPM0_CH4
53
PTC9/CMP0_IN3/I2C0_SDA/TPM0_CH5
54
PTC10/I2C1_SCL
55
PTC11/I2C1_SDA
56
J25
HDR 1X2
1
2
E1
Slider_4
R79
220
t
RT1
10K
J18
HDR 1X2
DNP
1
2
R170
DNP
J26
HDR 1X2
1
2
R70
R80
220
R83
4.99K
C32
1.0UF
J27
HDR 1X2
1
2
L5
330 OHM
1 2
C40
1.0UF
TP32
C46
220pF
C48
2.2UF

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
OpenSDA INTERFACE JTAG CONNECTOR
TARGET MCU
INTERFACE
SIGNALS
PU/PD LOGIC:
SERIAL INTERFACE
IS ALWAYS RESET
WHEN USB PORT
IS DISCONNECTED
OpenSDA INTERFACE
SPARE 74HC125 buffer TARGET RESET AND BOOTLOADER
PUSH BUTTON
SDA_EXTAL
SDA_XTAL
SDA_USB_DN
SDA_USB_DP
SDA_USBSHIELD
SDA_USB_VOUT33
SDA_JTAG_TCLK
SDA_JTAG_TDI
SDA_JTAG_TDO
SDA_JTAG_TMS
SDA_RST_TGTMCU
UART1_TX_TGTMCU
UART1_RX_TGTMCU
SDA_SPI0_SCK
SDA_LED
SDA_SPI0_SIN
SDA_LED_R
SDA_USB_CONN_DP
SDA_USB_CONN_DN
P5V0_SDA_USB_CONN_VBUS
SDA_RST_B
SDA_RST_B
SDA_JTAG_TCLK
SDA_JTAG_TDI
SDA_JTAG_TDO
SDA_SWD_EN
SDA_SPI0_SOUT
SDA_SWD_EN
SDA_SWD_OE_B
SDA_CLK
TC_VBAT_TP
TC_XTAL_TP
SDA_JTAG_TMS
SDA_DIO
TC_74125_SPARE_O_TP
SDA_USB_P5V_SENSE
SDA_RST_B
RST_K20D50_B
TC_EXTAL_TP
TC_74125_SPARE_I_TP
GND
GND
GND
GND
GND
GND
GND
GND
P5V_SDA
GND
GND
GND
GND
P3V3_SDA
P5V_SDA
P3V3_SDA
P3V3_SDA
P3V3_SDA
GND
GNDGND
P3V3_SDA
GND
P3V3_SDA
P3V3_SDA
P5V_SDA
GND
P5V_SDA
P3V3_JMP2
GND GND
P3V3_SDA
GND
SWD_DIO_TGTMCU (pg3)
RST_K20D50_B (pg3,5)
SWD_CLK_TGTMCU (pg3)
UART1_RX_TGTMCU (pg3)
UART1_TX_TGTMCU (pg3)
SDA_PTD5 (pg5)
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SCH-28303 PDF: SPF-28303 B
FRDM-KL27Z
C
Monday, December 15, 2014
OpenSDA interface
4 5
___ X___
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SCH-28303 PDF: SPF-28303 B
FRDM-KL27Z
C
Monday, December 15, 2014
OpenSDA interface
4 5
___ X___
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SCH-28303 PDF: SPF-28303 B
FRDM-KL27Z
C
Monday, December 15, 2014
OpenSDA interface
4 5
___ X___
R29 33
C24
1.0UF
TP21
R33
10K
R30 33
U5C
74LVC125ADB
98
10
D8LED GREEN
AC
J7
HDR 1X2
1
2
TP15
R39
10K
L3
330 OHM
1 2
TP25
U9
GSOT05C-GS08
1
2
3
TP14
C30
22PF
R37
10K
U5D
74LVC125ADB
12 11
13
R25
10K
J5
HDR 1X2
1
2
L4
330 OHM
1 2
C27
2.2UF
R26
4.7K
J6
HDR 1X2
1
2
R28
220
TP2
R19
10K
VBUSD-D+IDG
USB MINI-B
J13
1
2
3
4
S2
5
S1
S3S4
C20
1.0UF
VCC
GND
U5A
74LVC125ADB
2 3
14
1
7
C31
22PF
R49
0
R35
4.7K
TP3
C17
0.1UF
GND2
GND1
Y2
8MHZ
1 2
34
SW2
EVQ-PE105K
12
TP28
J14
HDR 2X5
DNP
1 2
3 4
65
7 8
9 10
MK20DX128VFM5
U7
VDD1
1
VSS1
2
VDDA
7
VSSA
8
VBAT
11
JTAG_TCLK/SWD_CLK/EZP_CLK/TSI0_CH1/PTA0/UART0_CTS/UART0_COL/FTM0_CH5
12
JTAG_TDI/EZP_DI/TSI0_CH2/PTA1/UART0_RX/FTM0_CH6
13
JTAG_TDO/TRACE_SWO/EZP_DO/TSI0_CH3/PTA2/UART0_TX/FTM0_CH7
14
JTAG_TMS/SWD_DIO/TSI0_CH4/PTA3/UART0_RTS/FTM0_CH0
15
NMI/EZP_CS/TSI0_CH5/PTA4/FTM0_CH1/LLWU_P3
16
EXTAL0/PTA18/FTM0_FLT2/FTM_CLKIN0
17
XTAL0/PTA19/FTM1_FLT0/FTM_CLKIN1/LPTMR0_ALT1
18
ADC0_SE8/TSI0_CH0/PTB0/I2C0_SCL/FTM1_CH0/FTM1_QD_PHA/LLWU_P5
20
ADC0_SE9/TSI0_CH6/PTB1/I2C0_SDA/FTM1_CH1/FTM1_QD_PHB
21
ADC0_SE4B/CMP1_IN0/TSI0_CH15/PTC2/SPI0_PCS2/UART1_CTS/FTM0_CH1/I2S0_TX_FS
23
CMP1_IN1/PTC3/SPI0_PCS1/UART1_RX/FTM0_CH2/I2S0_TX_BCLK/LLWU_P7
24
PTC4/SPI0_PCS0/UART1_TX/FTM0_CH3/CMP1_OUT/LLWU_P8
25
PTC5/SPI0_SCK/LPTMR0_ALT2/I2S0_RXD0/CMP0_OUT/LLWU_P9
26
CMP0_IN0/PTC6/SPI0_SOUT/PDB0_EXTRG/I2S0_RX_BCLK/I2S0_MCLK/LLWU_P10
27
CMP0_IN1/PTC7/SPI0_SIN/USB_SOF_OUT/I2S0_RX_FS
28
PTD4/SPI0_PCS1/UART0_RTS/FTM0_CH4/EWM_IN/LLWU_P14
29
ADC0_SE6B/PTD5/SPI0_PCS2/UART0_CTS/UART0_COL/FTM0_CH5/EWM_OUT
30
ADC0_SE7B/PTD6/SPI0_PCS3/UART0_RX/FTM0_CH6/FTM0_FLT0/LLWU_P15
31
PTD7/CMT_IRO/UART0_TX/FTM0_CH7/FTM0_FLT1
32
VREGIN
6
VOUT33
5
USB0_DM
4
USB0_DP
3
EXTAL32
10
XTAL32
9
RESET
19
ADC0_SE15/TSI0_CH14/PTC1/SPI0_PCS3/UART1_RTS/FTM0_CH0/I2S0_TXD0/LLWU_P6
22
EPAD
33
R38
10K
TP22
U5B
74LVC125ADB
5 6
4

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
20mOhm
Resistor in
layout
OPTIONAL COIN CELL HOLDER
I2C Address 0X1D
I2C Address 0X0E
These comps are DNP, if
FXOS8700CQ (Accelerometer
& magnetometer) sensor is
used
I2C MAGNETOMETER
DEBUG
GND HOOK
IN CIRCUIT TEST
GND PROBING
A2-ADC0_SE0
A0-ADC0_SE1
A4-I2C0_SDA/ADC0_SE9
A3-ADC0_SE4A
A1-ADC0_SE14
A5-I2C0_SCL/ADC0_SE8
5VDC VR
SUPPORT
OUTIN
D6-TPM0_CH5/CMP0_IN3
D7-TPM0_CH4/CMP0_IN2
D10-SPI0_CS0
D9-TPM0_CH2
D3-TPM0_CH1
D1-UART0_TX
D5-TPM0_CH0
D0-UART0_RX
D8-TPM0_CH4
D13-SPI0_SCK
D14-I2C1_SDA
D15-I2C1_SCL
D12-SPI0_MISO
D2-TPM1_CH0
D4-TPM1_CH1
D11-SPI0_MOSI
ARDUINO HEADERS
I2C INERTIAL SENSOR
NC connections, to make compatible with FXOS8700CQ sensor
* Populate these components, if FXOS8700CQ sensor is used
** I2C Address config option for FXOS8700CQ
*
**
PTC3
PTC2
PTE1
P3V3_VREG
P3V3_BATT
INT2_ACCELINT1_MAG
I2C1_SCL
I2C1_SDACAP_R
CAP_A
P5V_USB
SNSR_I2C_SA0
CRST
SNSR_I2C_SA1
SNSR_BYP
GND
P5V_SDA P5V_KL27Z
P3V3_SDA
GND
GND
GND
P3V3
P5-9V_VIN
GND
P3V3_KL27Z
P3V3P3V3
GND
GND GND
GND
GND
GND
GND
GND
GND GND P5V_USB
P5-9V_VIN
GND
GND
P5V_SDA
P5V_KL27Z
P3V3
GND
P3V3
GND
GND
P3V3
P3V3
GND
GND
P3V3
P3V3
GND
GND
GND
INT1_ACCEL (pg3)
INT2_ACCEL (pg3)
ACCEL_RST (pg3)
PTE16(pg3)
PTC0(pg3)
PTE20(pg3)
PTE21(pg3)
PTB3(pg3)
PTB2(pg3)
PTE1(pg3)
PTE0(pg3)
PTB16(pg3)
PTD7(pg3)
PTD5(pg3)
PTD4(pg3)
PTD3(pg3)
PTD2(pg3)
PTD1(pg3)
PTD0(pg3)
PTB17(pg3)
PTA1(pg3)
PTA2(pg3)
PTE24(pg3)
PTE25(pg3)
PTC9(pg3)
PTC8(pg3)
PTE31(pg3)
PTA5(pg3)
PTC4(pg3)
PTC6(pg3)
PTC7(pg3)
PTC5(pg3)
AREF(pg3)
PTB1(pg3)
PTB0(pg3)
SDA_PTD5(pg4)
RST_K20D50_B(pg3,4)
I2C1_SCL(pg3)
I2C1_SDA(pg3)
PTA4(pg3)
PTB18(pg3)
PTB19(pg3)
PTC10(pg3)
PTC11(pg3)
PTD6(pg3)
PTA12(pg3)
PTA13(pg3)
PTC1(pg3)
PTC2(pg3)
PTC3(pg3)
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SCH-28303 PDF: SPF-28303 B
FRDM-KL27Z
C
Monday, December 15, 2014
I/O Headers and Power Supply
5 5
___ X___
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SCH-28303 PDF: SPF-28303 B
FRDM-KL27Z
C
Monday, December 15, 2014
I/O Headers and Power Supply
5 5
___ X___
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SCH-28303 PDF: SPF-28303 B
FRDM-KL27Z
C
Monday, December 15, 2014
I/O Headers and Power Supply
5 5
___ X___
R520
DNP
D9
DFLS130L-7
A C
U1
NCP1117ST33T3G
GND
1
VOUT
2
VIN
3
TAB
4
J2
CON 2X10
DNP
12
34
65
78
910
1112
1314
1516
1718
1920
R43
10K
DNP
R20
TP7
C21
0.1UF
R34
10K
R45
10K
DNP
TP27
R40
J1
CON 2X8
DNP
12
34
65
78
910
1112
1314
1516
C36
10uF
DNP
R46
0
C38
0.1UF
C3
10uF
DNP
C37
10uF
DNP
C2
10uF
TP4
DNP
R500
TP30
C25
0.1UF
R510 DNP
C33
2.2UF
R110
TP29
R6
4.7K
C39
0.1UF
C4
10uF
C8
0.1UF
DNP
R770
D1
DFLS130L-7
DNP
A C
TP8
D4
DFLS130L-7
DNP
A C
R9
4.7K
C5
0.1UF
C6
0.1UF
TP6
J15
HDR_1X3
DNP
1
2
3
D2
DFLS130L-7
AC
U10
MMA8451Q
VDDIO
1
BYP
2
VDD
14
GND1
5
GND2
10
GND3
12
NC3
3
NC8
8
NC13
13
NC15
15
NC16
16
INT1
11
INT2
9
SCL
4
SDA
6
SA0
7
D3
DFLS130L-7
AC
C29
10uF
J17
HDR 1X2
DNP
1
2
TP26
C10
0.1UF
R44
10K
DNP
U2
MAG3110
CAP_A
1
VDD
2
NC
3
CAP_R
4
GND1
5
SDA
6SCL
7
VDDIO
8
INT1
9
GND2
10
+
-
BT1
3003
DNP
1
3 2
C34
10uF
DNP
J4
CON 2X6
DNP
12
34
65
78
910
1112
D10
DFLS130L-7
A C
J3
CON 2X8
DNP
12
34
65
78
910
1112
1314
1516
R36
10K
DNP
TP20
TP1
J9
HDR 1X2
DNP
1
2
C35
10uF
DNP