Datasheet
STMPE811 I2C interface
Doc ID 14489 Rev 6 11/65
Table 7. I
2
C timing
Symbol Parameter Min Typ Max Uni
f
SCL
SCL clock frequency 0
−
400 kHz
t
LOW
Clock low period 1.3
−−
µs
t
HIGH
Clock high period 600
−−
ns
t
F
SDA and SCL fall time
−
300 ns
t
HD:STA
START condition hold time (after this
period the first clock is generated)
600
−−
ns
t
SU:STA
START condition setup time (only relevant
for a repeated start period)
600
−−
ns
t
SU:DAT
Data setup time 100
−−
ns
t
HD:DAT
Data hold time 0
−−
µs
t
SU:STO
STOP condition setup time 600
−−
ns
t
BUF
Time the bus must be free before a new
transmission can start
1.3
−−
µs