S3C72I9 Datasheet, PDF (21/32 Pages) Samsung semiconductor – The S3C72I9 single-chip CMOS microcontroller has been designed for high performance using Samsungs newest 4-bit CPU core, SAM47 (Samsung Arrangeable M

S3C72I9/P72I9
ELECTRICAL DATA
Table 14-7. A.C. Electrical Characteristics (Continued)
(T_A = - 40 ^°C to + 85 ^°C, V_DD = 1.8 V to 5.5 V)
Parameter
Symbol
Conditions
Min
Output Delay for
t_KSO
V_DD = 2.7 V to 5.5 V; Input
–
SCK to SO
V_DD = 2.7 V to 5.5 V; Output
V_DD = 2.0 V to 5.5 V; Input
V_DD = 2.0 V to 5.5 V; Output
Interrupt Input
t_INTH, t_INTL INT0, INT1, INT2, INT4,
10
High, Low Width
K0-K7
RESET Input Low
t_RSL
Input
10
Width
Typ
Max
Units
–
300
ns
250
1000
1000
–
–
µs
–
–
µs
NOTE: Minimum value for INT0 is based on a clock of 2t_CY or 128/fx as assigned by the IMOD0 register setting.
CPU Clock
1.5 MHz
Main Oscillator Frequency
(Divided by 4)
6 MHz
1.05 MHz
750 kHz
4.2 MHz
3 MHz
15.6 kHz
1
2
3
4
5
6
7
1.8 V
Supply Voltage (V)
CPU clock = 1/n x oscillator frequency (n = 4, 8 or 64)
Figure 14-1. Standard Operating Voltage Range
14-9