Texas Instruments TMS320F2808 10.4 I2C Electrical Specification and Timing, 33. I2C Timing, Vddio

TMS320F2809, TMS320F2808, TMS320F2806

TMS320F2802, TMS320F2801, TMS320C2802

TMS320C2801, TMS320F28016, TMS320F28015

SPRS230L –OCTOBER 2003 –REVISED DECEMBER 2009www.ti.com

6.10.4 I2C Electrical Specification and Timing

Table 6-33. I2C Timing

		TEST CONDITIONS	MIN	MAX	UNIT
fSCL	SCL clock frequency	I2C clock module frequency is between		400	kHz
		7 MHz and 12 MHz and I2C prescaler and
		clock divider registers are configured
		appropriately
Vil	Low level input voltage			0.3 VDDIO	V
Vih	High level input voltage		0.7 VDDIO		V
Vhys	Input hysteresis		0.05 VDDIO		V
Vol	Low level output voltage	3 mA sink current	0	0.4	V
tLOW	Low period of SCL clock	I2C clock module frequency is between	1.3		μs
		7 MHz and 12 MHz and I2C prescaler and
		clock divider registers are configured
		appropriately
tHIGH	High period of SCL clock	I2C clock module frequency is between	0.6		μs
		7 MHz and 12 MHz and I2C prescaler and
		clock divider registers are configured
		appropriately
lI	Input current with an input voltage		–10	10	μA
	between 0.1 VDDIO and 0.9 VDDIO MAX

6.10.5 Serial Peripheral Interface (SPI) Master Mode Timing

Table 6-34lists the master mode timing (clock phase = 0) and Table 6-35lists the timing (clock phase = 1). Figure 6-20and Figure 6-21show the timing waveforms.

118 Electrical Specifications Copyright © 2003–2009, Texas Instruments Incorporated

Submit Documentation Feedback

Product Folder Link(s): TMS320F2809 TMS320F2808 TMS320F2806 TMS320F2802 TMS320F2801 TMS320C2802

TMS320C2801 TMS320F28016 TMS320F28015