STM32F102CBT6TR STMicroelectronics, STM32F102CBT6TR Datasheet - Page 20

• Manufacturer Part Number: STM32F102CBT6TR
• Description: MCU 32BIT ARM 128K FLASH 48-LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F102CBT6TR

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 48MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART, USB
• Peripherals: DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT
• Number Of I /o: 37
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 10x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Processor Series: STM32F102x
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: I2C, SPI, USART
• Maximum Clock Frequency: 48 MHz
• Number Of Programmable I/os: 37
• Number Of Timers: 6
• Operating Supply Voltage: 2 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWARM, EWARM-BL, MDK-ARM, RL-ARM, ULINK2
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 10 Channel
• For Use With: 497-10030 - STARTER KIT FOR STM32497-6438 - BOARD EVALUTION FOR STM32 512K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Pinouts and pin description
Table 4.
20/69
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
-
-
-
-
-
-
-
-
Pins
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
Medium-density STM32F102xx pin definitions (continued)
Pin name
V
V
V
V
PB10
PB11
PB12
PB13
PB14
PB15
PC10
PC11
PC12
PA10
PA11
PA12
PA13
PA14
PA15
PC6
PC7
PC8
PC9
PD2
PB3
PB4
PA8
PA9
DD_1
DD_2
SS_1
SS_2
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
S
S
S
S
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
Doc ID 15056 Rev 3
JTMS-SWDIO
JTCK/SWCLK
(after reset)
function
JNTRST
V
V
V
V
PC10
PC11
PC12
JTDO
PB10
PB11
PB12
PB13
PB14
PB15
Main
PA10
PA11
PA12
JTDI
PC6
PC7
PC8
PC9
PD2
PA8
PA9
DD_1
DD_2
SS_1
SS_2
(3)
I2C2_SDA/ USART3_RX
I2C2_SCL/ USART3_TX
SPI2_NSS / I2C2_SMBA/
USART1_CTS/USBDM
USART1_RTS/USBDP
USART1_CK/MCO
USART3_CK
USART1_RX
USART1_TX
USART3_CTS
USART3_RTS
SPI2_SCK
SPI2_MISO/
SPI2_MOSI
TIM3_ETR
Default
Alternate functions
STM32F102x8, STM32F102xB
(8)
(8)
(8)
(8)
/
(8)
(8)
TIM2_CH1_ETR/
PA15 /SPI1_NSS
TIM2_CH2/ PB3/
TIM3_CH1 / PB4
TRACESWO/
(3) (4)
USART3_RX
USART3_CK
USART3_TX
SPI1_MISO
TIM2_CH3
TIM2_CH4
TIM3_CH1
TIM3_CH2
TIM3_CH3
TIM3_CH4
SPI1_SCK
Remap
PA13
PA14