User's Manual

Table Of Contents
4.1.15 I2C
I2C Standard-mode (Sm)
Table 4.23. I2C Standard-mode (Sm)
1
Parameter Symbol Test Condition Min Typ Max Unit
SCL clock frequency
2
f
SCL
0 100 kHz
SCL clock low time t
LOW
4.7 μs
SCL clock high time t
HIGH
4 μs
SDA set-up time t
SU,DAT
250 ns
SDA hold time
3
t
HD,DAT
100 3450 ns
Repeated START condition
set-up time
t
SU,STA
4.7 μs
(Repeated) START condition
hold time
t
HD,STA
4 μs
STOP condition set-up time t
SU,STO
4 μs
Bus free time between a
STOP and START condition
t
BUF
4.7 μs
Note:
1.
For CLHR set to 0 in the I2Cn_CTRL register
2.
For the minimum HFPERCLK frequency required in Standard-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
)
BGM113 Blue Gecko Bluetooth
®
Smart Module Data Sheet
Electrical Specifications
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