S3C72B5 Samsung semiconductor, S3C72B5 Datasheet - Page 22

• 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
NOTES:
1.
2.
15-6
Oscillator
A
Oscillator
External
Crystal
Oscillation frequency and XT
Stabilization time is the interval required for oscillating stabilization after a power-on occurs.
Clock
= – 40 C + 85 C, V
Configuration
XTin
XTin
Clock
C1
XTout
XTout
DD
Table 15-4. Subsystem Clock Oscillator Characteristics
C2
in
= 1.8 V to 5.5 V)
input frequency data are for oscillator characteristics only.
Oscillation frequency
(1)
Stabilization time
XT
(1)
XT
low level width (t
t
XTH
in
in
)
input frequency
input high and
Parameter
XTL
(2)
,
V
V
V
V
DD
DD
Test Condition
= 2.7 V to 5.5
= 1.8 V to 5.5
–
–
–
Min
32
32
–
–
5
S3C72B5/C72B7/C72B9/P72B9
32.768
Typ
1.0
–
–
–
Max
100
35
10
15
2
Units
kHz
kHz
µs
s