5
4
3
2
1
Table of Contents
1
2
3
4
Revisions & Change Log
Rev
Title
Block Diagram
Sensors
Power Supply, Battery, uSD
A
Description
Date
Initial Release
A1
Approved
02/02/15
Suryanarayanan
SILK Screen Property added to 15/Apr/15
TP9 - SCL0,TP10-SDA0,TP19-SDA1
Suryanarayanan
D
D
FRDM-FXS-MULT2-B
C
C
B
B
A
A
Analog Sensor Product Group
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:
5
4
3
2
Designer:
Denesh Kumar M
Drawing Title:
Drawn by:
Denesh Kumar M
Page Title:
Approved:
Suryanarayanan
Size
C
Document Number
Date:
Wednesday, April 15, 2015
FCP: ____
FIUO:
PUBI: ____
X
FRDM-FXS-MULT2-B
TITLE
Rev
A1
SCH-28727, PDF: SPF-28727
Sheet
1
1
of
4
5
4
3
2
1
1. Unless Otherwise Specified:
All resistors are in ohms, 5%, 1/8 Watt
All capacitors are in uF, 20%, 50V
All voltages are DC
All polarized capacitors are aluminum electrolytic
2. Interrupted lines coded with the same letter or letter
combinations are electrically connected.
D
3. Device type number is for reference only. The number
varies with the manufacturer.
FRDM-FXS-MULT2-B BLOCK DIAGRAM
D
4. Special signal usage:
_B Denotes - Active-Low Signal
<> or [] Denotes - Vectored Signals
5. Interpret diagram in accordance with American
National Standards Institute specifications, current
revision, with the exception of logic block symbology.
C
C
B
B
A
A
ICAP Classification:
Drawing Title:
FCP: ___
FIUO: X
PUBI: ___
FRDM-FXS-MULT2-B
Page Title:
BLOCK DIAGRAM
5
4
3
2
Size
C
Document Number
Date:
Wednesday, April 15, 2015
Rev
A1
SCH-28727, PDF: SPF-28727
Sheet
1
2
of
4
RST
BYP_FXOS8700CQ
BYP
RSVD1
NC_15
CRST_FXOS8700CQ
16
RST_FXOS8700CQ
R65
0
GND
3
R44 0 DNP
13
R45 10K
SHORTING HEADER
ON BOTTOM LAYER
J23
R55
DNP
10K
GND
R57
10K
SHORTING HEADER
ON BOTTOM LAYER
GND
GND
VDD
2
3
BYP_ACC 4
P3V3_GYRO
VREGD_FXAS21000CQ
C9
P3V3_GYRO
18
VDDIO
15
16
INT1
INT2/PWR_CTRL
RSVD3
RSVD4
RST
11
12
SCL/SCLK
SPI_CS
SDA/MOSI/SPI_DIO SA0/MISO
7
8
20
RSVD2
I2C/SPI
RSVD5
1
5
14
19
P3V3
1
2
RSVD1
RSVD6
RSVD7
RSVD8
RSVD9
GND1
GND2
GND3
GND4
0
R28
DNP
VDD
VREGD
3
2
RST_FXAS21000CQ 4
GND
R5
10K
SA_GYRO
2
1
9
RESET
NC_31
NC_32
2
1
7
6
5
8
13
14
12
11
J26
DNP
2
D1
BT_RTS
31
32
R8
BT_CTS
RST_BT
0
DNP
RST_TGTMCU
R2
0
DNP
SW5
1
BR-LE4.0-D2A
SW2_STM151XX
0.1UF
GND
GND
GND
GND3
INT1
VDDIO
GND2
INT2
GND1
10
9
P3V3_ACCEL
P3V3
RESET LOGIC INVERTER
8
U6
1
C15
7
RST_TGTMCU_B
0.1UF
2
6
3
GND
GND
NC
VCC
IN
OUT
GND
C44
1.0UF
DNP
5
4
R35
10K
RST_TGTMCU
GND
NL17SZ06DF {{OPEN DRAIN INVERTER}}
GND
INT1_ACCEL
INT2_ACCEL
GND
C
J6
INT1_GYRO
INTERRUPT SELECTORS
1
2
3
INT_GYRO
6
HDR 1X2 TH
GND
SHORTING HEADER
ON BOTTOM LAYER
9
10
17
13
INT1_SPI_ACCEL
MPL3115A2 PRESSURE SENSOR
P3V3_PRESSURE
21
22
23
24
P3V3_GYRO
C14
Current measurement
header
C12
10uF
R4
10K
INT1_PRESSURE
INT2_PRESSURE
TP34
DNP
1
2
3
INT_ACCEL
INT_MAG3110
HDR TH 1X3
J4
INT2_COMBO
1
2
3
INT_MAG
P3V3
J3
INT1_COMBO
J5
INT_PEDOMETER
INT1_ACCEL
1
2
3
INT_PED
HDR TH 1X3
HDR TH 1X3
INT1_PRESSURE
J14
DNP
HDR 1X2 TH
SHORTING HEADER
ON BOTTOM LAYER
0.1UF
GND
GND
HDR TH 1X3
U1
FXAS21002CQ
1
GND
GND
SCL1_SCLK
SDA1_MOSI
2
C46
SCL1_SCLK
SDA1_MOSI
J8
DNP
D
HDR 1X2 TH
Default: 1-2
3
GND
2
1
J15
DNP
HDR 1X2 TH
SHORTING HEADER
ON BOTTOM LAYER
SBWTCK
MMA8652FC
1.0UF
10K
SCL
P3V3_GYRO
U4
UART_TX
UART_RX
UART_RTS
UART_CTS
0.1UF
0.1UF
GND
J13
DNP
SHORTING HEADER
ON BOTTOM LAYER
SPI_CLK
SPI_CS
SPI_MISO
SPI_MOSI
PIO_2
PIO_3
PIO_4
PIO_5
PIO_6
PIO_7
PIO_8
PIO_9
PIO_14
PIO_19
PIO_20
PIO_21
PIO_22
A
BLUE
1
2
C8
C
SDA
BYP
5
C5
TP32
DNP
C
TP33
DNP
ADC_0
ADC_1
U3
GND
INT1_GYRO
INT2_GYRO
VDD
8
2
VDD
C4
FXAS21002CQ
GYROSCOPE
INT1_ACCEL
INT2_ACCEL
Current
measurement P3V3
header
P3V3_ACCEL
P3V3_ACCEL
SCL1_SCLK
SDA1_MOSI
P3V3_GYRO
R38
1.1K
MAG3110
HDR 1X2 TH
DNP
J21
HDR 1X2 TH
GND
MMA8652FC
ACCELEROMETER
HDR 1X2 TH
1
2
2
1
1
Current
measurement
header
TP25
P3V3_COMBO
1.0UF
RST_TGTMCU_B
SCL1_SCLK
SDA1_MOSI
GND
0.1UF
P3V3_GYRO
R27
INT1
RST_TGTMCU
P3V3_COMBO
SA0_FXOS8700CQ
SA1_FXOS8700CQ
NC
C31
0.1UF
FXOS8700CQ
12
5
C18
RSVD2
8
23
26
28
24
25
29
27
22
19
15
16
17
18
2
1
SA1/CS
INT2_COMBO_R
9
21
4
BT_MONITOR
BT_WAKEUP
FACTORY_RSVD
9
Place both
jumpers flipped
(opposite) orientation
J7
and provide same airgap
HDR 1X2 TH between RX to TX jumpers
terminals in a square fashion.
SHORTING HEADER
ON BOTTOM LAYER
UART RX/TX
POKA-YOKE
Default: 1-2
HDR 1X2 TH
J25
BT_TX
BT_RX0
DNP
BT_RX
BT_TX0
U5
CAP_MPL3115A2
2
C10
3
0.1UF
4
VDD
SCL
CAP
SDA
GND
INT1
VDDIO
INT2
8
SCL1_SCLK
7
SDA1_MOSI
P3V3
SKT_1X10
J2
6
R61
10K
DNP
5
R62
10K
DNP
SKT_1X8
J1
8
7
6
5
4
3
2
1
CRST
VDDIO
1
VDD
INT2
SA0/MISO
0.1UF
GND
10
9
8
7
6
5
4
3
2
1
2
15
INT1
SDA/MOSI
0
C3
4.7uF
GND
BTMON_LED
10
SCL/SCLK
R66
GND
7
6
SCL
SDA
C1
J12
DNP
HDR 1X2 TH
SHORTING HEADER
ON BOTTOM LAYER
Fixable
90° rotation
Isolation interface P3V3
header
CAD NOTE:
Default: 1-2
UART RX/TX
POKA-YOKE:
P3V3_BT
1
2
7
INT1_COMBO_R
11
0.1UF
U2
CAP_A
CAP_R
GND1
6
GND
CAP_A_MAG
1
CAP_R_MAG 4
C6
3
0.1UF
0.1UF
GND
GND
C7
GND2
D
GND1
4
HDR 1X2 TH
SHORTING HEADER
ON BOTTOM LAYER
U9
C2
1.0UF
J16
DNP
GND
14
GND
Current
measurement P3V3
header
P3V3_MAG
C16
BLUETOOTH INTERFACE
INT_MAG3110
GND2
0.1UF
P3V3
1
1
2
Current
measurement
header
2
1
0.1UF
VDDIO
GND
C32
5
4.7uF
C20
MAG3110 MAGNETOMETER
INT1_COMBO
INT2_COMBO
P3V3_COMBO
C19
2
10
FXOS8700CQ COMBO SENSOR
3
GND1
GND2
GND3
GND4
4
1
10
20
30
5
GND
GND
pg(4) I2C_SCL0
pg(4) I2C_SDA0
MPL3115A2
NC_FRDM_AREF
D15
D14
AREF
GND
VSS2
RGPIO3/SDA1/SS
RGPIO4/INT
12
5
16
GND
GND
GND
10
9
GND
MMA9553L
1
C23
C33
2
0.1UF
3
R43
R36
R37
4.7K
4.7K
0.1UF
U7
2
3
4
8
C24
7 GND
VREF1VREF2
SCL1
SCL2
SDA1
SDA2
EN
6
5
200K
GND
GND
VCC1
GND
1.0UF
P3V3_PEDOM
A
GND
C36
5
NC
SPI_CLK
SPI_MOSI
4
6
0.1UF
SCL/SCLK
SDA/MOSI
Y
GND
FXLP34L6X
SCL1_SCLK
SPI_MISO
SPI_SS_SPI_ACCEL
RST_TGTMCU
R46
0
DNP
SDA1_MOSI
INT1
INT2
7
10
SA0/MISO
SA1/CS
NC_8
NC_15
RST_ACCEL
16
RSRV_3
RSRV_13
RST
C17
0.1UF
11
9
R68
0
INT1_ACC
INT2_ACC
GND
INT1_SPI_ACCEL
INT2_SPI_ACCEL
P3V3
R67
0
RST_TGTMCU_B
C41
C40
10uF
2.2UF
C42
C43
10uF
2.2UF
GND
GND GND
P5-9V_VOUT
GND
SKT_1X8
J9
SKT_1X6
J10
TP31
DNP
I2C SELECTORS
8
15
A
I2C_SCL0
SCL1_SCLK
I2C_SCL1
3
13
3
1
2
3
HDR TH 1X3
Default: 2-3
J28
FXLS8471Q
I2C_SDA0
SDA1_MOSI
I2C_SDA1
GND
4
P5V_USB
10K DNP
10K DNP
FREEDOM PLATFORM
COMPATIBLE SHIELDS
GND
5
A5
A4
A3
A2
A1
A0
J27
2
ACC_BYP BYP
R47
10K
PCA9306DCUR
EN_MMA9553L
HDR 1X2 TH
SHORTING HEADER
ON BOTTOM LAYER
4
0.1UF
GND
U10
GND
6
VCC
P3V3
R64
R63
P3V3
J17
DNP
0.1UF
1
GND
C28
5
12
A
Current
measurement
header
P3V3_SPI_ACC
C22
1.8V - 3.3V
Level translation
U12
P1V8
P3V3_PEDOM
1.8V - 3.3V
Level translation
FXLS8471Q SPI
ACCELEROMETER
B
D7
D6
D5
D4
D3
D2
D1
D0
TP_FRDM_DIG07
TP_FRDM_DIG06
INT_GYRO
INT_ACCEL
TP_FRDM_DIG03
INT_MAG
BT_TX0
BT_RX0
pg(4) I2C_SCL1
pg(4) I2C_SDA1
pg(4) SNS_LIGHT
pg(4) SPI_SS_SD
pg(4) BT_MONITOR
pg(4) BT_WAKEUP
R59
2.7K
11
D13
D12
D11
D10
D9
D8
1
2
3
4
5
6
RGPIO2/SCL1/SDO
VSS1
RGPIO3_MMA9553L
I2C_SDA_MMA9553_LV
I2C_SCL_MMA9553_LV
P1V8
RGPIO5/PDB_A/INT_O
13
{SD_CLK}
{SD_DAT0}
{SD_CMD}
{SD_CD}
1
2
3
4
5
6
7
8
8
R51
4.7K
RGPIO6/AN0/TPMCH0
SDA0/RGPIO1/SDI
LSENSE_EMITTER
C39
0.1UF
DNP
INT_MMA9553L_LV
7
P1V8
SCL0/RGPIO0/SCLK
15
2
1
6
RGPIO7/AN1/TPMCH1
0
VDD
4
RGPIO8/PDB_B
RESET
R58
Q2
ALS-PT19-315C/L177/TR8
14
3
U11
BKGD/MS/RGPIO9
pg(4)
pg(4)
pg(4)
pg(4)
pg(4)
pg(4)
pg(4)
pg(4)
0.1UF
GND
1
VDD
2
SNS_LIGHT
P3V3
VDDIO
1.0UF
GND
VISIBLE LIGHT SENSOR
2
330 OHM
GND1
GND2
0.1UF
GND
1
C29
2
1.0UF
GND
C30
P1V8_PED
1
C26
14
R42
4.7K
R49
4.7K
C25
1
P1V8
P1V8_MMA9553L_VDDA
P1V8_PED
P1V8
L1
VDDA
R40
4.7K
RST_TGTMCU_B
VSSA
P1V8
pg(4) SPI_CLK
pg(4) SPI_MISO
pg(4) SPI_MOSI
pg(4) SPI_SS_SPI_ACCEL
pg(4) TP_FRDM_DIG09
pg(4) INT_PED
INT_PEDOMETER
0 R41
DNP
RST_MMA9553L
B
MMA9553L
PEDOMETER
2
ICAP Classification:
Drawing Title:
FCP: ___
FIUO: X
PUBI: ___
FRDM-FXS-MULT2-B
1
2
3
Page Title:
HDR TH 1X3
Default: 2-3
Size
C
Document Number
Date:
Wednesday, April 15, 2015
SENSORS
Rev
A1
SCH-28727, PDF: SPF-28727
Sheet
1
3
of
4
5
4
3
2
1
VOLTAGE REGULATION
P1V8
P3V3_PEDOM
Current
measurement
header
8
D
IN
2
1
C21
5
1.0UF
EN
EPAD
GND
GND
9
4
J18
DNP
HDR 1X2 TH
SHORTING HEADER
ON BOTTOM LAYER
TP30
pg(3) I2C_SCL0
TP26
pg(3) I2C_SDA0
C27
10uF
2
3
6
7
NC_2
NC_3
NC_6
NC_7
Prototyping Area Heading Signals
TP18
Current
measurement
header
1
OUT
IN CIRCUIT
TEST GND
PROBING
P1V8_PED
U8
1
2
P3V3
GND
pg(3,4) SPI_CLK
J20
DNP
GND
pg(3,4) SPI_MISO
HDR 1X2 TH
SHORTING HEADER
ON BOTTOM LAYER
pg(3,4) SPI_MOSI
DEBUG
GROUND HOOK
AP7361
Fixed 1.8V VLDO
150mV dropout at 300mA
GND
TP28
DNP
TP27
GND
GND
pg(3) SPI_SS_SPI_ACCEL
pg(3) TP_FRDM_DIG09
pg(3) INT_PED
DNP
pg(3) TP_FRDM_DIG07
pg(3) TP_FRDM_DIG06
pg(3) INT_GYRO
pg(3) INT_ACCEL
pg(3) TP_FRDM_DIG03
pg(3) INT_MAG
pg(3) BT_TX0
pg(3) BT_RX0
pg(3) I2C_SCL1
AUTO-CHARGE
OPTION
ALL THE TIME
USB IS PRESENT
Li-Ion Battery Charger
C
P5V_USB
R54
3.3K
1
ISET
FAST
5
TP12
DNP
D12
TP13
DNP
SPI_MOSI
D11
TP14
DNP
SPI_SS_SPI_ACCEL
D10
TP15
DNP
TP_FRDM_DIG09
D9
TP16
DNP
INT_PED
D8
TP17
DNP
TP_FRDM_DIG07
D7
TP1
DNP
TP_FRDM_DIG06
D6
TP2
DNP
INT_GYRO
D5
TP3
DNP
INT_ACCEL
D4
TP4
DNP
TP_FRDM_DIG03
D3
TP5
DNP
INT_MAG
D2
TP6
DNP
BT_TX0
D1
TP7
DNP
BT_RX0
D0
TP8
DNP
I2C_SCL1
A5
I2C_SDA1
A4
SNS_LIGHT
A3
TP29
DNP
SPI_SS_SD
A2
TP35
DNP
BT_MONITOR
A1
TP36
DNP
BT_WAKEUP
A0
TP37
DNP
TP11
DNP
D
TP20 DNP
SILK = SDA1
TP19 DNP
C
P4V2_BAT
BAT
CHG
LED GREEN
R50
0
D13
SPI_MISO
GND
GND
8
P4V2_BAT_OUT
7
BAT_ISET
J24
6
R60 C35
22K
10uF
EPAD
C
SPI_CLK
P3V7_BAT
4
BAT_CHG_EN EN
D2
A
PPR
pg(3) BT_WAKEUP
D14
4 5 6
VIN
C BAT_PPR_B 2
LED ORANGE BAT_CHG_B 3
GND
BAT_CHG_LED_B
D3
HDR 1X2 TH
SHORTING HEADER
ON BOTTOM LAYER
1.0UF
U14
pg(3) BT_MONITOR
SW1
JS202011AQN
C34
BAT_PPR_LED_B
A
1 2 3
D15
I2C_SDA0
2
1
DNP
HDR 1X2 TH
NO SHUNT
Tenergy
#033048
+ Unionfortune #E603562
- 3.7V Li-Ion Polymer
Rechargeable Battery
9
R52
1.2K
2
1
J19
DNP
P5V_USB
pg(3) I2C_SDA1
pg(3) SNS_LIGHT
pg(3,4) SPI_SS_SD
SILK = SCL0
DNP
TP9
SILK = SDA0
TP10 DNP
I2C_SCL0
MC34673AEP
GND
GND
GND
GND
GND
microSD Card Connector, SPI Mode
P3V3
B
Battery Regulation
TP21
DNP
B
C13
0.1UF
J11
CON microSD
3
P5V_USB
VBAT_EN 5
Q1
NTS4001NT1G
OUT
EN
9
4
2
1
IN
1
GND
NC_2
NC_3
NC_6
NC_7
pg(3,4) SPI_CLK
Isolation interface
header
C38
2
10uF
3
6 GND
J22
7
HDR 1X2 TH
AP7361
Fixed 3.3V VLDO
150mV dropout at 300mA
pg(3,4) SPI_MISO
DEFAULT: 1-X
TP23
DNP
TP22
DNP
R22
0
R9
0
SD_CLK
R3
0
SD_DAT0
SD_DAT1
P1
P2
P3
P4
P5
P6
P7
P8
GND
ATTENTION!
PLEASE ENABLE
PROTECTION DIODE D12
ON FREEDOM KL25Z BOARD
REV E OR LATER
BY OPENING
J12 SHORTING HEADER
BEFORE CONNECTING THIS JUMPER
DAT2
CD/DAT3
CMD
VDD
CLK
VSS
DAT0
DAT1
S1
S2
S3
S4
GND
8
1
2
R53
1K
EPAD
GND
1.0UF
P3V3
SD_DAT2
SD_DAT3
SD_CMD
S1
S2
S3
S4
pg(3,4) SPI_MOSI
P3V3_VBAT
U13
0
G1
R1
SWITCH
GND
C37
GND
DNP
pg(3,4) SPI_SS_SD
P3V7_BAT
R56
1K
TP24
C11
10uF
SD_CARD_DETECT
GND
GND
A
A
ICAP Classification:
Drawing Title:
FCP: ___
FIUO: X
PUBI: ___
FRDM-FXS-MULT2-B
Page Title:
POWER SUPPLY
5
4
3
2
Size
C
Document Number
Date:
Wednesday, April 15, 2015
Rev
A1
SCH-28727, PDF: SPF-28727
Sheet
1
4
of
4