
I2C Fast-mode (Fm)
Table 4.26. I2C Fast-mode (Fm)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
f
SCL
0
—
400
kHz
SCL clock low time
t
LOW
1.3
—
—
μs
SCL clock high time
t
HIGH
0.6
—
—
μs
SDA set-up time
t
SU,DAT
100
—
—
ns
SDA hold time
t
HD,DAT
100
—
900
ns
Repeated START condition
set-up time
t
SU,STA
0.6
—
—
μs
(Repeated) START condition
hold time
t
HD,STA
0.6
—
—
μs
STOP condition set-up time
t
SU,STO
0.6
—
—
μs
Bus free time between a
STOP and START condition
t
BUF
1.3
—
—
μs
Note:
1. For CLHR set to 1 in the I2Cn_CTRL register
2. For the minimum HFPERCLK frequency required in Fast-mode, refer to the I2C chapter in the reference manual
3. The maximum SDA hold time (t
HD,DAT
) needs to be met only when the device does not stretch the low time of SCL (t
LOW
)
BGM11S Blue Gecko
Bluetooth
®
SiP Module Data Sheet
Electrical Specifications
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