S3CK318 Datasheet, PDF (242/254 Pages) Samsung semiconductor – CalmRISC 8-Bit CMOS MICROCONTROLLER

ELECTRICAL DATA
S3CK318/FK318
Table 21-11. Synchronous SIO Electrical Characteristics
(T_A = – 25 ^°C to + 85 ^°C, V_DD = 1.95 V to 3.6 V, V_SS = 0 V, fxx = 8 MHz oscillator)
Parameter
Symbol
Conditions
Min
Typ
SCK Cycle time
T_CYC
–
250
–
Serial Clock High Width
T_SCKH
–
75
–
Serial Clock Low Width
T_SCKL
–
75
–
Serial Output data delay time
T_OD
–
–
–
Serial Input data setup time
T_ID
–
50
–
Serial Input data Hold time
T_IH
–
125
–
Max
–
–
–
65
–
–
Unit
ns
SCK
SI
tOD
SO
tSCKL
tCYC
tSCKH
0.8 VDD
0.2 VDD
tID
tIH
Input Data
0.8 VDD
0.2 VDD
Output Data
Figure 21-6. Serial Data Transfer Timing
21-10