USB_DP,USB_DM
3.3V

CLOSE

100 nF C51 00 nF C6102799744923.3VA_MCU_E

3.3V_A

1CLOSE

3.3V_AFB122FB0805/600R/200mA(201209-601)

C191uF/10V

C9100nF

C11 1uF/10V
C29R521100nF

C210R(NA)

0R

19NA

20

VSS_5
VSS_4
VSS_3
VSS_2
VSS_1
VDDA

PB0/ADC_IN8/TIM3_CH3/LCD_SEG5/COMP1_INP/VREF_OUT
PB1/ADC_IN9/TIM3_CH4/LCD_SEG6/COMP1_INP/VREF_OUT
PB2/BOOT1
JTDO/TIM2_CH2/PB3/TRACESWO/SPI1_SCK/COMP2_INM/LCD_SEG7JNTRST/TIM3_CH1/PB4/SPI1_MISO/COMP2_INP/LCD_SEG8
PB5/I2C1_SMBAL/TIM3_CH2/SPI1_MOSI/COMP2_INP/LCD_SEG9
PB6/I2C1_SCL/TIM4_CH1/USART1_TX/LCD_SEG8
PB7/I2C1_SDA/TIM4_CH2/USART1_RX/PVD_IN
PB8/TIM4_CH3/I2C1_SCL/LCD_SEG16/TIM10_CH1
PB9/TIM4_CH4/I2C1_SDA/LCD_COM3/TIM11_CH1
PB10/I2C2_SCL/USART3_TX/TIM2_CH3/LCD_SEG10
PB11/I2C2_SDA/USART3_RX/TIM2_CH4/LCD_SEG11PB12/SPI2_NSS/I2C2_SMBA/USART3_CK/LCD_SEG12/ADC_IN18/COMP1_INP/TIM10_CH1
PB13/SPI2_SCK/USART3_CTS/LCD_SEG13/ADC_IN19/COMP1_INP/TIM9_CH1
PB14/SPI2_MISO/USART3_RTS/LCD_SEG14/ADC_IN20/COMP1_INP/TIM9_CH2
PB15/SPI2_MOSI/TIM1_CH3N/LCD_SEG15/ADC_IN21/COMP1_INP/TIM11_CH1/RTC_50_60HZ

VSSA

VREF+
VREF-

VREF-

R50C201uF/10V
HN1x30PB2/BOOT110k

3.3V

6R159410k

VLCD

PC0/ADC_IN10/LCD_SEG18/COMP1_INP
PC1/ADC_IN11/LCD_SEG19/COMP1_INP
PC2/ADC_IN12/LCD_SEG20/COMP1_INP
PC3/ADC_IN13/LCD_SEG21/COMP1_INP
PC4/ADC_IN14/LCD_SEG22/COMP1_INP
PC5/ADC_IN15/LCD_SEG23/COMP1_INP
PC6/TIM3_CH1/LCD_SEG24
PC7/TIM3_CH2/LCD_SEG25
PC8/TIM3_CH3/LCD_SEG26
PC9/TIM3_CH4/LCD_SEG27
PC10/USART3_TX/LCD_SEG28/LCD_SEG40/LCD_COM4
PC11/USART3_RX/LCD_SEG29/LCD_SEG41/LCD_COM5
PC12/USART3_CK/LCD_SEG30/LCD_SEG42/LCD_COM6
PC13/RTC_AF1/WKUP2
PC14/OSC32_IN
PC15/OSC32_OUT

BOOT03213210

3.3V

B0_1/B0_0

C1227pF

B1_1/B1_0
HN1x312OSC_IN/PH0

Q1

Q8.000MHz/HC-49SM(SMD)/20pF

C1327pF

13RST+5V_USB

RST1473

R74.7k

SEG36SEG37
TRACECK/SEG38
TRACED0/SEG39
TRACED1TRACED2TRACED3TRIM
BATPE8PE9PE10PE11PE12PE13PE14PE159798
12345383940414243444546

STAT3STAT4SPI1_NSS
SPI1_SCKSPI1_MISO
SPI1_MOSI

WKUP
SEG0
SEG1SEG2
DAC_OUT1
DAC_OUT2SEG3SEG4COM0
COM1
COM2
USB_DM
USB_DP
TMS/SWDIOTCK/SWCLKTDI/SEG1723
PA0/WKUP1/USART2_CTS/ADC_IN0/TIM2_CH1_ETR/COMP1_INP 24
PA1/USART2_RTS/ADC_IN1/TIM2_CH2/LCD_SEG0/COMP1_INP 25
PA2/USART2_TX/ADC_IN2/TIM2_CH3/TIM9_CH1/LCD_SEG1/COMP1_INP 26
PA3/USART2_RX/ADC_IN3/TIM2_CH4/TIM9_CH2/LCD_SEG2/COMP1_INP 29
PA4/SPI1_NSS/USART2_CK/ADC_IN4/DAC_OUT1/COMP1_INP 30
PA5/SPI1_SCK/ADC_IN5/DAC_OUT2/TIM2_CH1_ETR/COMP1_INP 31
PA6/SPI1_MISO/ADC_IN6/TIM3_CH1/TIM1_BKIN/LCD_SEG3/TIM10_CH1/COMP1_INP 32
PA7/SPI1_MOSI/ADC_IN7/TIM3_CH2/TIM1_CH1N/LCD_SEG4/TIM11_CH1/COMP1_INP 67
PA8/USART1_CK/MCO/LCD_COM0 68
PA9/USART1_TX/LCD_COM1 69
PA10/USART1_RX/LCD_COM2 70
PA11/USART1_CTS/USBDM/SPI1_MISO 71
PA12/USART1_RTS/USBDP/SPI1_MOSI 72
JTMS/SWDIO/PA13 76
JTCK/SWCLK/PA14 77
JTDI/TIM2_CH1_ETR/PA15/SPI1_NSS/LCD_SEG17

VDD_1
VDD_2
VDD_3
VDD_4
VDD_5

VREF+R20 0R 0R(NA)USB CIRCUIT

U150751002811

OSC_OUT/PH1NRST
PH2/I2C2_SMBA
PE0/TIM4_ETR/LCD_SEG36/TIM10_CH1
PE1/LCD_SEG37/TIM11_CH1
PE2/TRACECK/LCD_SEG38/TIM3_ETR
PE3/TRACED0/LCD_SEG39/TIM3_CH1
PE4/TRACED1/TIM3_CH2
PE5/TRACED2/TIM9_CH1
PE6/TRACED3/WKUP3/TIM9_CH2
PE7/ADC_IN22/COMP1_INP
PE8/ADC_IN23/COMP1_INP
PE9/ADC_IN24/TIM2_CH1_ETR/COMP1_INP
PE10/ADC_IN25/TIM2_CH2/COMP1_INP
PE11/TIM2_CH3
PE12/TIM2_CH4/SPI1_NSS
PE13/SPI1_SCK
PE14/SPI1_MISO
PE15/SPI1_MOSIBZV55C6V23.3V

USB
USB_B

U3
USB_DP

22R

R21

USB_DM

22R

R22

C16

TMS/SWDIOTCK/SWCLK

47pF(NA)

35363789909192939596474851525354

SEG5SEG6PB2/BOOT1TDO/TRACESWO/SEG7TRST/SEG8
SEG9PB6I2C1_SCL
PB7I2C1_SDA
SEG16COM3SEG10
SEG11
SEG12SEG13
SEG14
SEG1515161718333463646566787980789SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
USART3_TX
USART3_RX
SEG42USER

654C17C3247pF(NA)100nF

123+5V_USB

1234C22100nF

R381M

SHIELD(NA)USBLC6-2P6
C3100nF

PB2

I2C1_SCL
I2C1_SDA

PC10PC11

USART3_TX
USART3_RX
C15 10pF

R33Q2
NA32768Hz/6pFRS232_EN
TRIMER_EN
SEG43
USART2_CTS
USART2_RTS
USART2_TX
USART2_RX
SENSE_E
PD7
SEG28
SEG29SEG30
SEG31SEG32
SEG33
SEG34
SEG3581828384858687885556575859606162

OSC_IN/PD0/SPI2_NSS/TIM9_CH1
OSC_OUT/PD1/SPI2_SCK
PD2/TIM3_ETR/LCD_SEG31/LCD_SEG43/LCD_COM7
PD3/USART2_CTS/SPI2_MISO
PD4/USART2_RTS/SPI2_MOSIPD5/USART2_TX
PD6/USART2_RX
PD7/USART2_CK/TIM9_CH2
PD8/USART3_TX/LCD_SEG28
PD9/USART3_RX/LCD_SEG29
PD10/USART3_CK/LCD_SEG30
PD11/USART3_CTS/LCD_SEG31
PD12/TIM4_CH1/USART3_RTS/LCD_SEG32
PD13/TIM4_CH2/LCD_SEG33
PD14/TIM4_CH3/LCD_SEG34
PD15/TIM4_CH4/LCD_SEG35

Z1DAC_OUT1DAC_OUT2USB

1R1C14 10pF

GN D

STM32L152VBT6
SPI1_MOSISPI1_MISO
SPI1_SCKSPI1_NSSSPI1 _SCK,SPI1_ MO SI,SPI1 _MISO ,SPI1_ NSS,I2C1_SDA,I2 C1 _SCL,USART3_ RX,USART3_ TX

24 .7u F C8

1 00n F C2 3

TMS/SWDIO,TCK/SWCLKSHUNT_E

R61 00 nF C7213.3V_MCU_E
HN1x2JTAG/SWD/TRACE
R19NA
TRST/SEG8TDI/SEG17TMS/SWDIOTCK/SWCLKTDO/TRACESWO/SEG7RSTR-T
TRST/SEG812R28NA

R29NA

R25NA

R16NA

R27NA

R2310kR18R1710k10k

3.3V

JTAG/SWD
135791113151719+5V_JTAG

OPEN

2468101214161820

BH20S
3.3V

TMS/SWDIOTCK/SWCLKTDO/TRACESWO/SEG7
TDI/SEG17RST
TRACECK/SEG38
TRACED0/SEG39
TDO/TRACESWO/SEG7
TRACED1TRST/SEG8R37
R36R35R340R(NA)NA
0R(NA)
NA0R
0R

2468101214161820TRACED2TRACED3TRACE135791113151719+5V_J-TRACE
R10C210nF(NA)

10k(NA)
GPH127-SMT02x10(pin7-CUT)/(NA)SEG[0..6],SEG[9..16],SEG[18..37],SEG42,SEG43,COM[0..3]
TDO /TRACESWO /SEG 7

SEG 12

SEG 4

SEG 5

SEG 6

TRST/SEG 8

SEG 9

SEG 1 0

SEG 1 1

SEG 3

SEG 4 2
SEG 2

SEG 0

SEG 13252627282930313233343536373839

SEG 1

TRACED0/SEG 3 9CO M0

CO M1

CO M2CO M3

SEG 4 34041424344454648UEXT2

AGNDg

OLIMEX13579

USART3_RX 4
I2C1_SDA6
SPI1_MOSI 8
SPI1_NSS 10
BH10Sb

TRIM330R

C18100nF

TRIMER_ENc

STATUS LEDS
3.3V

3.3V

VIN2423222120191817161514131211109876BATSTAT2
YELLOW(GYX-SD-TC0805SYC)

SEG 14

SEG 15

GREEN(GYX-SD-TC0805SGC)

SEG 16

TDI/SEG 1 7

SEG 18

SEG 19SEG 2 0

SEG 2 1

SEG 2 2

SEG 2 3

SEG 2 4

SEG 2 5

SEG 2 6

SEG 2 7

SEG 2 8

SEG 29SEG 30SENSE_E

SEG 31

C33100nF

SEG 32

STAT1R5210kR24AN_TR10k

USART3_TX
I2C1_SCL
SPI1_MISO
SPI1_SCKd

DW02R

appr. 70 mA charge current

C352.2uF/6.3V

2CLOSE

515k

R933k1GND

SEG 33

R515R314.7k

124VSS PROG

GNDA_E
BAT
3.7V-LI_BAT

SEG 34

2R534.7k

13BZV55C6V232Z2

GND_PINVDD VBATBAT T E RYCECHARGER

14umHF

SEG 35

MCP73812T -420I/OT

C34R3033ke

SEG 36+5V_JTAG+5V_JTAG

GNDfC101uF/10V

TRIMMER

3.3V

R324.7ka33.3V

3.3VVIN
VOUT

1SEG 37

U5UEXT

3.3V

MCP 1702T -3302E/MB

IRLML6402+5V

C4VR(3.3V)
2FET1

Battery Charger+5V
1u F/1 0V

EXT_PWR
D4BAT54C

D1BAT54C

47

12470R+5V_USB

PWR
YDJ-1136
5-6VDC
6VDC MAX!!!

3.3V

R45

VIN

3.3V

LCD
O LIMEX_L TD

D2
BAT54C++5V_USB

PWR_LED
RED(GYX-SD-TC0805SYRK)+5V_J-TRACE

2.2uF/6.3V+5V_JTRACEPWR_LED_E
HN1x2

TRACECK/SEG 38

POWER SUPPLY CIRCUITDAC_OUT1R2270R

T2BC817-40

DAC_OUT2R3270RT3BC817-40

R47470R

R46470R

STAT3RED(GYX-SD-TC0805SYRK)

330R
R13100R/1%

USER

U2

R12100R/1%
R39

WKUP

NA(STM1001RWX6F)
2 VCC RESET 1

R44GND

330R
R11100R/1%

330R
C31100nF

R40100k

3C264100nF

R810k

RESET

C285RST
USART2_TX
USART2_RTS

1110USART2_RX
USART2_CTS
3.3V

100nF
RS232_EN

330R
330R

R26
R43

129U447k

R1100k

ST3232CDR(SO16)

C1+
C1C2+

V+
V-C1100nF
C25100nF

26C2T1IN
T2IN

T1OUT
T2OUT

R1OUT
R2OUT

R1IN
R2IN

16VCC

DTA114YKA

T11 0kUSER

T11 03 NE-12 x12x4 .3

R41C271100nF

3.3V
C24100nF

T1107A(6x3,8x2,5mm)

WKUP

3R4210k

RESET CIRCUIT

3.3V
T1103NE-12x12x4.3

BUTTONS

3.3V

GND15U4PWR
C30100nF

147RTS

138CTS

R49270R

R4100kSTAT4GREEN(GYX-SD-TC0805SGC)

R48270R
STAT3R14NC

123456789RS232_2

RS232 DRIVERS

STM32-P152
Rev. BCOPYRIGHT(C) 2011, OLIMEX Ltd.
http://www.olimex.com/dev

STAT4