S3C72C8 Datasheet, PDF (23/37 Pages) Samsung semiconductor – The S3C72C8 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrangeable M

ELECTRICAL DATA
S3C72C8/P72C8
Table 15-8. A.C. Electrical Characteristics
(T_A = – 40 ^°C to + 85 ^°C, V_DD = 1.8 V to 5.5 V)
Parameter
Instruction Cycle
Time ^(note)
TCL1 Input
Frequency
TCL1 Input High,
Low Width
SCK Cycle Time
Symbol
t_CY
Conditions
V_DD = 2.7 V to 5.5 V
V_DD = 1.8 V to 5.5 V
f_TI1
V_DD = 2.7 V to 5.5 V
V_DD = 1.8 V to 5.5 V
t_TIH1, t_TIL1 V_DD = 2.7 V to 5.5 V
V_DD = 1.8 V to 5.5 V
t_KCY
V_DD = 2.7 V to 5.5 V; Input
Output
Min
0.67
1.33
0
0.48
1.8
800
650
Typ
Max Units
–
64
µs
64
–
1.5
MHz
1
–
–
µs
–
–
ns
V_DD = 1.8 V to 5.5 V; Input
Output
3200
3800
SCK High, Low
t_KH, t_KL V_DD = 2.7 V to 5.5 V; Input
325
–
Width
Output
t_KCY/2 – 50
V_DD = 1.8 V to 5.5 V; Input
1600
Output
t_KCY/2 – 150
SI Setup Time to
t_SIK
V_DD = 2.7 V to 5.5 V; Input
100
–
SCK High
V_DD = 2.7 V to 5.5 V; Output
150
V_DD = 1.8 V to 5.5 V; Input
150
V_DD = 1.8 V to 5.5 V; Output
500
SI Hold Time to
t_KSI
V_DD = 2.7 V to 5.5 V; Input
400
–
SCK High
V_DD = 2.7 V to 5.5 V; Output
400
V_DD = 1.8 V to 5.5 V; Input
600
V_DD = 1.8 V to 5.5 V; Output
500
–
ns
–
ns
–
ns
NOTE: Unless otherwise specified, Instruction Cycle Time condition values assume a main system clock ( fx ) source.
15-8