EFR32BG1 Datasheet, PDF (88/163 Pages) Silicon Laboratories – Home and Building Automation

I2C Fast-mode Plus (Fm+)
EFR32BG1 Blue Gecko Bluetooth® Smart SoC Family Data Sheet
Electrical Specifications
Table 4.44. I2C Fast-mode Plus (Fm+)¹
Parameter
Symbol
Test Condition
Min
Typ
Max
SCL clock frequency²
f_SCL
0
—
1000
SCL clock low time
t_LOW
0.5
—
—
SCL clock high time
t_HIGH
0.26
—
—
SDA set-up time
t_SU,DAT
50
—
—
SDA hold time
t_HD,DAT
100
—
—
Repeated START condition t_SU,STA
set-up time
0.26
—
—
(Repeated) START condition t_HD,STA
hold time
0.26
—
—
STOP condition set-up time t_SU,STO
0.26
—
—
Bus free time between a
t_BUF
STOP and START condition
0.5
—
—
Note:
1. For CLHR set to 0 or 1 in the I2Cn_CTRL register
2. For the minimum HFPERCLK frequency required in Fast-mode Plus, refer to the I2C chapter in the reference manual
Unit
kHz
μs
μs
ns
ns
μs
μs
μs
μs
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