STM32-base

STM32F103Zx最小系统 (minimal system)

STM32F103ZET6

Board

NameSTM32F103Zx最小系统 (minimal system)
PartYL-29
BrandUnknown
OriginChina

Microcontroller

PartSTM32F103ZET6
ManufacturerST-Microelectronics
CoreArm Cortex-M3
Max. Clock Speed72MHz
PackageLQFP 144 pins

Internal memories

FLASH512KiB
SRAM64KiB

Oscillators

HSI8MHz
LSI40kHz
HSE8MHz
LSE32.768kHz

Power

Sources
Any +3.3V pin (+3.3V)
Any +5V pin (+5V)
USB connector (+5V)
VDDA pinNo
VSSA pinNo
VREF- pinNo
VREF+ pinNo
Backup batteryFootprint & pin (12.5mm / 12)

Regulator

ManufacturerAdvanced Monolithic Systems Inc.
PartAMS1117 (AMS1117)
PackageSOT223 3 pins
Input+4.6V to +15V
Output+3.3V @ 1A
DatasheetAMS1117.pdf

PCB

ColorBlue
Size (w x l)72mm x 104mm
MountingNone

Remarks

  • Warning: The +5V pins on this board are directly connected to the +5V pin of the USB connector. There is no protection in place. Do not power this board through USB and an external power supply at the same time.

Pictures

STM32F103Zx最小系统 (minimal system): Perspective view
STM32F103Zx最小系统 (minimal system): Perspective view
STM32F103Zx最小系统 (minimal system): Top view
STM32F103Zx最小系统 (minimal system): Top view
STM32F103Zx最小系统 (minimal system): Bottom view
STM32F103Zx最小系统 (minimal system): Bottom view

Resources

Inputs

Outputs

Connectors

Devices

None

Inputs & outputs

Reset button

Name -
Reference -
Type Button
Connected to NRST
Mode Active low

BOOT0 jumper

Name ISP下载选择电路 (download selection circuit)
Reference -
Type 1-way jumper
Connected to BOOT0
Mode Active low

Power source switch

Name -
Reference K1
Type Switch
Connected to +5V USB
Mode N.A.

Power LED

Name 绿 (green)
Reference D2
Type LED
Connected to +5V rail
Mode N.A.

User LED

Name 红 (red)
Reference D3
Type LED
Connected to PE2
Mode Sink

Connectors & headers

Header 1 properties

Name Unknown
Reference None
Type Pin header (2.54mm, 36x2, male)

Header 1 pins

# Name Function Connected to
1 GND - Ground plane
2 3.3V - +3.3V rail
3 E0 - PE0
4 E1 - PE1
5 B8 - PB8
6 B9 - PB9
7 B7 - PB7
8 BOOT0 - BOOT0
9 B5 - PB5
10 B6 - PB6
11 TDO - PB3
12 NTRST - PB4
13 3.3V - +3.3V rail
14 G15 - PG15
15 G14 - PG14
16 GND - Ground plane
17 G12 - PG12
18 G13 - PG13
19 G10 - PG10
20 G11 - PG11
21 D7 - PD7
22 G9 - PG9
23 3.3V - +3.3V rail
24 D6 - PD6
25 D5 - PD5
26 GND - Ground plane
27 D3 - PD3
28 D4 - PD4
29 D1 - PD1
30 D2 - PD2
31 C12 - PC12
32 D0 - PD0
33 C10 - PC10
34 C11 - PC11
35 TCK - PA14
36 TDI - PA15
37 GND - Ground plane
38 3.3V - +3.3V rail
39 TMS - PA13
40 - - N.C.
41 A11 - PA11
42 A12 - PA12
43 A9 - PA9
44 A10 - PA10
45 C9 - PC9
46 A8 - PA8
47 C7 - PC7
48 C8 - PC8
49 3.3V - +3.3V rail
50 C6 - PC6
51 G8 - PG8
52 GND - Ground plane
53 G6 - PG6
54 G7 - PG7
55 G4 - PG4
56 G5 - PG5
57 G2 - PG2
58 G3 - PG3
59 D14 - PD14
60 D15 - PD15
61 GND - Ground plane
62 3.3V - +3.3V rail
63 D12 - PD12
64 D13 - PD13
65 D10 - PD10
66 D11 - PD11
67 D8 - PD8
68 D9 - PD9
69 B14 - PB14
70 B15 - PB15
71 B12 - PB12
72 B13 - PB13

Header 2 properties

Name Unknown
Reference None
Type Pin header (2.54mm, 36x2, male)

Header 2 pins

# Name Function Connected to
1 E2 - PE2
2 E3 - PE3
3 E4 - PE4
4 E5 - PE5
5 E6 - PE6
6 VBAT - VBAT
7 C13 - PC13
8 - - N.C.
9 - - N.C.
10 F0 - PF0
11 F1 - PF1
12 F2 - PF2
13 F3 - PF3
14 F4 - PF4
15 F5 - PF5
16 GND - Ground plane
17 3.3V - +3.3V rail
18 F6 - PF6
19 F7 - PF7
20 F8 - PF8
21 F9 - PF9
22 F10 - PF10
23 - - N.C.
24 - - N.C.
25 NRST - NRST
26 C0 - PC0
27 C1 - PC1
28 C2 - PC2
29 C3 - PC3
30 GND - Ground plane
31 GND - Ground plane
32 3.3V - +3.3V rail
33 3.3V - +3.3V rail
34 A0 - PA0
35 A1 - PA1
36 A2 - PA2
37 A3 - PA3
38 GND - Ground plane
39 3.3V - +3.3V rail
40 A4 - PA4
41 A5 - PA5
42 A6 - PA6
43 A7 - PA7
44 C4 - PC4
45 C5 - PC5
46 B0 - PB0
47 B1 - PB1
48 B2 - PB2
49 F11 - PF11
50 F12 - PF12
51 GND - Ground plane
52 3.3V - +3.3V rail
53 F13 - PF13
54 F14 - PF14
55 F15 - PF15
56 G0 - PG0
57 G1 - PG1
58 E7 - PE7
59 E8 - PE8
60 E9 - PE9
61 GND - Ground plane
62 3.3V - +3.3V rail
63 E10 - PE10
64 E11 - PE11
65 E12 - PE12
66 E13 - PE13
67 E14 - PE14
68 E15 - PE15
69 B10 - PB10
70 B11 - PB11
71 GND - Ground plane
72 3.3V - +3.3V rail

USB connector properties

Name Unknown
Reference P1
Type USB A

USB connector pins

# Name Function Connected to
1 - VCC +5V rail
2 - D- D- on USB jumper
3 - D+ D+ on USB jumper
4 - GND Ground plane

JTAG header properties

Name Unknown
Reference None
Type IDC (2.54mm, 10x2, male)

JTAG header pins

# Name Function Connected to
1 - VCC +3.3V rail
2 - VCC +3.3V rail
3 - TRST PB4
4 - GND Ground plane
5 - TDI PA15
6 - GND Ground plane
7 - TMS / SWDIO PA13
8 - GND Ground plane
9 - TCLK / SWCLK PA14
10 - GND Ground plane
11 - RTCK N.C.
12 - GND Ground plane
13 - TDO / SWO PB3
14 - GND Ground plane
15 - RESET NRST
16 - GND Ground plane
17 - N.C. N.C.
18 - GND Ground plane
19 - N.C. N.C.
20 - GND Ground plane

Serial header properties

Name ISP下载接口 (download interface)
Reference None
Type Pin header (2.54mm, 4x1, male)

Serial header pins

# Name Function Connected to
1 3.3V - +3.3V rail
2 GND - Ground plane
3 RX1 - PA10
4 TX1 - PA9

Power header properties

Name Unknown
Reference None
Type Pin header (2.54mm, 2x2, male)

Power header pins

# Name Function Connected to
1 +5V - +5V rail
2 +5V - +5V rail
3 GND - Ground plane
4 GND - Ground plane

USB jumper properties

Name Unknown
Reference None
Type Pin header (2.54mm, 2x1, male)

USB jumper pins

# Name Function Connected to
1 D- - USB connector D-
2 D+ - USB connector D+