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STM32F103ZET7 Datasheet(PDF) 98 Page - STMicroelectronics |
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STM32F103ZET7 Datasheet(HTML) 98 Page - STMicroelectronics |
98 / 130 page Electrical characteristics STM32F103xC, STM32F103xD, STM32F103xE 98/130 Doc ID 14611 Rev 8 Table 54. I2S characteristics Symbol Parameter Conditions Min Max Unit DuCy(SCK) I2S slave input clock duty cycle Slave mode 30 70 % fCK 1/tc(CK) I2S clock frequency Master mode (data: 16 bits, Audio frequency = 48 kHz) 1.522 1.525 MHz Slave mode 0 6.5 tr(CK) tf(CK) I2S clock rise and fall time Capacitive load CL =50 pF 8 ns tv(WS) (1) WS valid time Master mode 3 th(WS) (1) WS hold time Master mode I2S2 2 I2S3 0 tsu(WS) (1) WS setup time Slave mode 4 th(WS) (1) WS hold time Slave mode 0 tw(CKH) (1) CK high and low time Master fPCLK= 16 MHz, audio frequency = 48 kHz 312.5 tw(CKL) (1) 345 tsu(SD_MR) (1) Data input setup time Master receiver I2S2 2 I2S3 6.5 tsu(SD_SR) (1) Data input setup time Slave receiver 1.5 th(SD_MR) (1)(2) Data input hold time Master receiver 0 th(SD_SR) (1)(2) Slave receiver 0.5 tv(SD_ST) (1)(2) Data output valid time Slave transmitter (after enable edge) 18 th(SD_ST) (1) Data output hold time Slave transmitter (after enable edge) 11 tv(SD_MT) (1)(2) Data output valid time Master transmitter (after enable edge) 3 th(SD_MT) (1) Data output hold time Master transmitter (after enable edge) 0 1. Based on design simulation and/or characterization results, not tested in production. 2. Depends on fPCLK. For example, if fPCLK=8 MHz, then TPCLK = 1/fPLCLK =125 ns. |
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Similar Description - STM32F103ZET7 |
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