STM32F302CBT6TR 데이터 시트보기 (PDF) - STMicroelectronics

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STM32F302CBT6TR

ARM®-based Cortex®-M4 32b MCU+FPU, up to 256KB Flash+ 40KB SRAM, 2 ADCs, 1 DAC ch., 4 comp, 2 PGA, timers, 2.0-3.6 V

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Electrical characteristics

STM32F302xB STM32F302xC

Table 64. I2S characteristics(1)

Symbol

Parameter

Conditions

fCK

1/tc(CK)

tr(CK)

tf(CK)

tw(CKH)

tw(CKL)

tv(WS)

th(WS)

tsu(WS)

th(WS)

Duty Cycle

tsu(SD_MR)

tsu(SD_SR)

th(SD_MR)

th(SD_SR)

tv(SD_ST)

th(SD_ST)

tv(SD_MT)

th(SD_MT)

I2S clock frequency

I2S clock rise and fall

time

I2S clock high time

I2S clock low time

Master data: 16 bits,

audio freq=48 kHz

Slave

Capacitive load

CL = 30 pF

Master fPCLK= 36 MHz,

audio frequency =

48 kHz

WS valid time

Master mode

WS hold time

Master mode

WS setup time

Slave mode

WS hold time

I2S slave input clock

duty cycle

Slave mode

Slave mode

Data input setup time

Master receiver

Data input setup time

Slave receiver

Data input hold time

Master receiver

Slave receiver

Data output valid time

Slave transmitter

(after enable edge)

Data output hold time

Slave transmitter

(after enable edge)

Data output valid time

Master transmitter

(after enable edge)

Data output hold time

Master transmitter

(after enable edge)

1. Guaranteed by characterization results.

Min

1.496

0

-

331

332

4

4

4

0

30

9

2

0

0

-

12

-

2

Max Unit

1.503

12.288

8

-

-

-

-

-

-

70

-

-

-

-

29

-

MHz

ns

%

ns

3

-

98/144

DocID025186 Rev 7

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