Download SPRS439 - Texas Instruments
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TMS320F28335, TMS320F28334, TMS320F28332 TMS320F28235, TMS320F28234, TMS320F28232 www.ti.com SPRS439M – JUNE 2007 – REVISED AUGUST 2012 6.12 I2C Electrical Specification and Timing Table 6-31. I2C Timing TEST CONDITIONS MIN I2C clock module frequency is between 7 MHz and 12 MHz and I2C prescaler and clock divider registers are configured appropriately MAX UNIT 400 kHz fSCL SCL clock frequency vil Low level input voltage Vih High level input voltage Vhys Input hysteresis Vol Low level output voltage 3-mA sink current tLOW Low period of SCL clock I2C clock module frequency is between 7 MHz and 12 MHz and I2C prescaler and clock divider registers are configured appropriately 1.3 μs tHIGH High period of SCL clock I2C clock module frequency is between 7 MHz and 12 MHz and I2C prescaler and clock divider registers are configured appropriately 0.6 μs lI Input current with an input voltage between 0.1 VDDIO and 0.9 VDDIO MAX 0.3 VDDIO 0.7 VDDIO V 0.05 VDDIO 0 –10 V V 0.4 10 V μA 6.13 Serial Peripheral Interface (SPI) Timing This section contains both Master Mode and Slave Mode timing data. 6.13.1 Master Mode Timing Table 6-32 lists the master mode timing (clock phase = 0) and Table 6-33 lists the timing (clock phase = 1). Figure 6-18 and Figure 6-19 show the timing waveforms. Electrical Specifications Submit Documentation Feedback Product Folder Link(s): TMS320F28335 TMS320F28334 TMS320F28332 TMS320F28235 TMS320F28234 TMS320F28232 Copyright © 2007–2012, Texas Instruments Incorporated 143