S3C72B5 Samsung semiconductor, S3C72B5 Datasheet - Page 21

• 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

S3C72B5/C72B7/C72B9/P72B9
(T
NOTES:
1.
2.
Oscillator
A
Oscillator
Oscillator
Oscillator
Ceramic
External
Crystal
Clock
Oscillation frequency and X
Stabilization time is the interval required for oscillating stabilization after a power-on occurs, or when stop mode is
terminated.
= – 40 C + 85 C, V
RC
Configuration
Xin
Xin
Xin
Xin
Clock
C1
C1
R
Xout
Xout
Xout
Xout
Table 15-3. Main System Clock Oscillator Characteristics
DD
C2
C2
in
= 1.8 V to 5.5 V)
i
nput frequency data are for oscillator characteristics only.
Oscillation frequency
(1)
Stabilization time
Oscillation frequency
(1)
Stabilization time
X
X
level width (t
Frequency
in
in
input frequency
input high and low
Parameter
XH
, t
XL
(2)
(2)
(1)
)
Stabilization occurs
when V
the minimum
oscillator voltage
range; V
V
V
R = 20 k ,
V
R = 39 k ,
V
DD
DD
DD
DD
Test Condition
= 2.7 V to 5.5 V
= 1.8 V to 5.5 V
= 5 V
= 3 V
DD
DD
–
–
–
–
is equal to
= 3.0 V.
83.3
Min
0.4
0.4
0.4
–
–
–
–
–
Typ
–
–
–
–
–
–
–
2
1
ELECTRICAL DATA
1250
Max
6.0
6.0
6.0
10
30
4
–
–
Units
MHz
MHz
MHz
MHz
ms
ms
ns
15-5