STM32F302RBT7TR 查看數據表（PDF） - STMicroelectronics

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STM32F302RBT7TR

ARM Cortex-M4F 32b MCU+FPU, up to 256KB Flash+48KB SRAM 4 ADCs, 2 DAC ch., 7 comp, 4 PGA, timers, 2.0-3.6 V operation

STMicroelectronics 

Electrical characteristics

STM32F302xx/STM32F303xx

Figure 30. I2S master timing diagram (Philips protocol)(1)

tf(CK)

tr(CK)

CPOL = 0

CPOL = 1

WS output

SDtransmit

SDreceive

tc(CK)

tw(CKH)

tv(WS)

tw(CKL)

th(WS)

tv(SD_MT)

LSB transmit(2)

MSB transmit

Bitn transmit

tsu(SD_MR)

LSB receive(2)

MSB receive

th(SD_MR)

Bitn receive

th(SD_MT)

LSB transmit

LSB receive

ai14884b

1. Measurement points are done at 0.5VDD and with external CL=30 pF

2. LSB transmit/receive of the previously transmitted byte. No LSB transmit/receive is sent before the first

byte.

USB characteristics

Table 63. USB startup time

Symbol

Parameter

tSTARTUP(1)

USB transceiver startup time

1. Guaranteed by design, not tested in production.

Max

Unit

1

µs

102/133

Doc ID 023353 Rev 5

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