Laptop User Manual

ELECTRICAL DATA S3C2440A RISC MICROPROCESSOR
27-6
Table 27-4 USB DC Electrical Characteristics
Symbol Parameter Condition Min Max Unit
V
IH
High level input voltage 2.5 V
V
IL
Low level input voltage 0.8 V
I
IH
High level input current Vin = 3.3V -10 10 µA
I
IL
Low level input current Vin = 0.0V -10 10 µA
V
OH
Static Output High 15K to GND 2.8 3.6 V
V
OL
Static Output Low 1.5K to 3.6V 0.3 V
Table 27-5 S3C2440 Power Supply Voltage and Current
Parameter Value Unit Condition
Typical V
DDi
/ V
DDOP
1.3 / 3.3 V
Max. Operating frequency (FCLK) 400 MHz
Max. Operating frequency (HCLK) 133 MHz
Max. Operating frequency (PCLK) 67 MHz
Typical normal mode power
NOTE(3)
(Total V
DDi
+ V
IO
)
368 mW
NOTE(1)
Typical normal mode power
NOTE(3)
(Total V
DDi
+ VIO)
310 mW
NOTE(2)
Typical idle mode power
NOTE(3)
(Total V
DDi
+ V
IO
)
213 mW FCLK = 400MHz
(F:H:P = 1:3:6)
Typical slow mode power
NOTE(3)
(Total V
DDi
+ V
IO
)
97 mW FCLK = 12MHz
(F:H:P = 1:1:1)
Typical Sleep mode power
NOTE(3)
300 µA @1.2/3.3V, Room temperature
All other I/O static.
Typical RTC power
NOTE(3)
3
µA @3.0V, Room temperature
X-tal = 32.768KHz for RTC
NOTES:
1. I/D cache: ON, MMU: ON, Code on SRAM, FCLK:HCLK:PCLK = 400MHz:133MHz:66.7MHz
:LCD ON (320x240x16bppx60Hz, color TFT):13KHz Timer internal mode(5 Channel run)
:Audio(IIS&DMA,CDCLK=16.9MHz,LRCK=44.1KHz):Integer data quick sort(65536 EA)
2. Pocket PC 2003 MPEG play
3. The above power consumption data is measured in Room temperature with random sample(Lot #: KZZ1FS).