Digi NS9215 manual I2C timing, Standard Mode Fast Mode Parm Description Min Max Unit

T I M I N G

Memory Timing

I2C timing	All AC characteristics are measured with 10pF, unless otherwise noted.
	The table below describes the values shown in the I2C timing diagram.
			Standard Mode		Fast Mode
	Parm	Description	Min	Max	Min	Max	Unit
	C1	iic_sda to iic_scl START hold time	4.0		0.6		µ
	C2	iic_scl low period	4.7		1.3		µ
	C3	iic_scl high period	4.7		1.3		µ
	C4	iic_scl to iic_sda DATA hold time	0		0		µ
	C5	iic_sda to iic_scl DATA setup tim	250		100		µ
	C6	iic_scl to iic_sda STA	4.7		0.6		µ
	C7	iic_scl to iic_sda STOP setup time	4.0		0.6		µ

C4 C 6 C 7

ii c_s da

		C 5
C 1	C 2	C 3

ii c_ scl

504Hardware Reference NS9215