STM32F103XC Datasheet, PDF (95/118 Pages) STMicroelectronics – Performance line, ARM-based 32-bit MCU with up to 512 KB Flash, USB, CAN, 11 timers, 3 ADCs and 13 communication interfaces

STM32F103xC, STM32F103xD, STM32F103xE
Figure 46. I²S slave timing diagram⁽¹⁾
Electrical characteristics
CPOL = 0
tc(CK)
CPOL = 1
WS input
SDtransmit
SDreceive
tw(CKH)
tw(CKL)
th(WS)
tsu(WS)
tsu(SD_SR)
MSB transmit
MSB receive
tv(SD_ST)
Bitn transmit
th(SD_SR)
Bit1 receive
th(SD_ST)
LSB transmit
LSB receive
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1. Measurement points are done at CMOS levels: 0.3 × V_DD and 0.7 × V_DD.
Figure 47. I²S master timing diagram⁽¹⁾
tf(CK)
tr(CK)
CPOL = 0
CPOL = 1
WS output
SDreceive
SDtransmit
tc(CK)
tw(CKH)
tv(WS)
tw(CKL)
tsu(SD_MR)
tv(SD_MT)
MSB receive
Bitn receive
th(SD_MR)
MSB transmit
Bitn transmit
th(WS)
th(SD_MT)
LSB receive
LSB transmit
1. Data based on design simulation and/or characterization results, not tested in production.
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