S3C72C8 Datasheet, PDF (21/37 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 15-4. Recommended Oscillator Constants
(T_A = – 40 ^°C + 85 ^°C, V_DD = 1.8 V to 5.5 V)
Manufacturer
Series
Frequency Range
Number ⁽¹⁾
TDK
FCR
FCR
M5 3.58 MHz–6.0 MHz
MC5 3.58 MHz–6.0 MHz
CCR MC3 3.58 MHz–6.0 MHz
Load Cap (pF)
C1
C2
33
33
(2)
(2)
(3)
(3)
Oscillator Voltage Remarks
Range (V)
MIN
MAX
2.0
5.5 Leaded Type
2.0
5.5 On-chip C
Leaded Type
2.0
5.5 On-chip C
SMD Type
NOTES:
1. Please specify normal oscillator frequency.
2. On-chip C: 30pF built in.
3. On-chip C: 38pF built in.
Table 15-5. Subsystem Clock Oscillator Characteristics
(T_A = – 40 ^°C + 85 ^°C, V_DD = 1.8 V to 5.5 V)
Oscillator
Crystal
Oscillator
Clock
Configuration
XTin XTout
Parameter
Oscillation frequency
(1)
Test Condition
–
Min Typ
32 32.768
Max
35
Units
kHz
C1
C2
External
Clock
Stabilization time ^{(2) V}DD ^{= 2.7 V to 5.5 V –}
V_DD = 1.8 V to 5.5 V –
XTin XTout ^{XTin input frequency}
–
32
(1)
1.0
2
s
–
10
–
100 kHz
XT_in input high and
–
low level width (t_XTL,
t_XTH)
5
–
NOTES:
1. Oscillation frequency and XT_in input frequency data are for oscillator characteristics only.
2. Stabilization time is the interval required for oscillating stabilization after a power-on occurs.
15
µs
15-6