ST10R272 View Datasheet(PDF) - STMicroelectronics
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Description
Manufacturer
ST10R272 Datasheet PDF : 77 Pages
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ST10R272L - ELECTRICAL CHARACTERISTICS
16.3.8 Synchronous Serial Port Timing
VCC = 3.3 V ± 0.3 V VSS = 0 V
TA = -40 to +85 °C
CL = 50 pF
Parameter
Symbol
Max. Baudrate
= 25 MBd
Variable Baudrate
= 0.2 to 25 MBd
min. max.
min.
max.
SSP clock cycle time
t200 CC 40
40
4 TCL
512 TCL ns
SSP clock high time
t201 CC 13
–
t200/2 - 7
–
ns
SSP clock low time
t202 CC 13
–
t200/2 - 7
–
ns
SSP clock rise time
t203 CC –
3
–
3
ns
SSP clock fall time
t204 CC –
3
–
3
ns
CE active before shift edge
t205 CC 13
–
t200/2 - 7
–
ns
CE inactive after latch edge
t206 CC 33
47
t200 - 7
t200 + 7 ns
Write data valid after shift edge
t207 CC –
7
–
7
ns
Write data hold after shift edge
t208 CC 0
–
0
–
ns
Write data hold after latch edge
t209 CC 15
25
t200/2 - 5 t200/2 + 5 ns
Read data active after latch edge
t210 SR 27
–
t200/2 + 7
–
ns
Read data setup time before latch edge t211 SR 15
–
15
–
ns
Read data hold time after latch edge t212 SR 0
–
0
–
ns
Table 22 Synchronous serial port timing
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