STM32F102C8 STMicroelectronics, STM32F102C8 Datasheet - Page 51

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STM32F102C8

Manufacturer Part Number
STM32F102C8
Description
Mainstream USB Access line, ARM Cortex-M3 MCU with 64 Kbytes Flash, 48 MHz CPU, USB FS
Manufacturer
STMicroelectronics
Datasheet

Specifications of STM32F102C8

Core
ARM 32-bit Cortex™-M3 CPU
Peripherals Supported
timers, ADC, SPIs, I2Cs and USARTs
Conversion Range
0 to 3.6 V
Systick Timer
24-bit downcounter

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STM32F102x8, STM32F102xB
5.3.14
5.3.15
TIM timer characteristics
The parameters given in
Refer to
function characteristics (output compare, input capture, external clock, PWM output).
Table 37.
1. TIMx is used as a general term to refer to the TIM2, TIM3 and TIM4 timers.
Communications interfaces
I
Unless otherwise specified, the parameters given in
performed under ambient temperature, f
summarized in
The STM32F102xx medium-density USB access line I
of the standard I
and SCL are mapped to are not “true” open-drain. When configured as open-drain, the
PMOS connected between the I/O pin and V
The I
characteristics
and SCL) .
t
2
MAX_COUNT
t
C interface characteristics
COUNTER
Symbol
t
Res
res(TIM)
f
EXT
2
C characteristics are described in
TIM
Section 5.3.12: I/O port characteristics
TIMx
Timer resolution time
Timer external clock
frequency on CH1 to CH4
Timer resolution
16-bit counter clock period
when internal clock is
selected
Maximum possible count
for more details on the input/output alternate function characteristics (SDA
Table
2
(1)
C communication protocol with the following restrictions: t he I/O pins SDA
characteristics
Parameter
8.
Table 37
Doc ID 15056 Rev 3
are guaranteed by design.
f
f
TIMxCLK
f
f
TIMxCLK
TIMxCLK
TIMxCLK
PCLK1
Table
Conditions
DD
frequency and V
38. Refer also to
= 48 MHz
= 48 MHz
= 48 MHz 0.0208
= 48 MHz
is disabled, but is still present.
for details on the input/output alternate
Table 38
2
C interface meets the requirements
20.84
Min
1
0
0
1
are derived from tests
DD
Section 5.3.12: I/O port
Electrical characteristics
supply voltage conditions
65536 × 65536
f
TIMxCLK
65536
89.48
1365
Max
24
16
/2
t
t
t
TIMxCLK
TIMxCLK
TIMxCLK
MHz
MHz
Unit
ns
bit
µs
s
51/69

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