S3C72B5 Samsung semiconductor, S3C72B5 Datasheet - Page 24

• Manufacturer Part Number: S3C72B5
• Description: The S3C72B5/C72B7/C72B9 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core/ SAM47 (Samsung A
• Manufacturer: Samsung semiconductor

ELECTRICAL DATA
(T
NOTE: Unless otherwise specified, Instruction Cycle Time condition values assume a main system clock ( fx ) source.
15-8
Instruction Cycle
Time
TCL0, TCL1 Input
Frequency
TCL0, TCL1 Input
High, Low Width
SCK Cycle Time
SCK High, Low
Width
SI Setup Time to
SCK High
SI Hold Time to
SCK High
A
= – 40 C to + 85 C, V
Parameter
(note)
t
t
TIH0
TIH1
Symbol
f
t
TI0
KH
t
t
t
t
KCY
KSI
SIK
CY
, f
, t
, t
, t
TI1
TIL0
TIL1
KL
DD
= 1.8 V to 5.5 V)
Table 15-8. A.C. Electrical Characteristics
V
V
V
V
V
V
V
Output
V
Output
V
Output
V
Output
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 2.7 V to 5.5 V; Input
= 1.8 V to 5.5 V; Input
= 2.7 V to 5.5 V; Output
= 2.7 V to 5.5 V
= 1.8 V to 5.5 V
= 2.7 V to 5.5 V
= 1.8 V to 5.5 V
= 2.7 V to 5.5 V
= 1.8 V to 5.5 V
= 2.7 V to 5.5 V; Input
= 1.8 V to 5.5 V; Input
= 2.7 V to 5.5 V; Input
= 1.8 V to 5.5 V; Input
= 1.8 V to 5.5 V; Output
= 2.7 V to 5.5 V; Input
= 2.7 V to 5.5 V; Output
= 1.8 V to 5.5 V; Input
= 1.8 V to 5.5 V; Output
Conditions
t
t
KCY
KCY
3200
3800
1600
0.67
0.95
0.48
Min
/
800
650
325
100
150
150
500
400
400
600
500
1.8
/2 – 50
2 – 150
0
S3C72B5/C72B7/C72B9/P72B9
Typ
–
–
–
–
–
–
–
Max
1.5
64
64
1
–
–
–
–
–
Units
MHz
µs
µs
ns
ns
ns
ns