Samsung S3C2451X User Manual page 726

ELECTRICAL DATA
RECOMMENDED OPERATING CONDITIONS
Parameter
DC Supply Voltage for Alive Block
DC Supply Voltage for Core Block
DC Supply Voltage for I/O Block1
DC Supply Voltage for I/O Block2
DC Supply Voltage for Memory Interface VDD_SRAM
DC Supply Voltage for RTC
DC Supply Voltage for CAM/SD/LCD
DC Supply Voltage for USB Phy 3.3V
DC Supply Voltage for USB Phy 1.2V
DC Supply Voltage for ADC
DC Input Voltage
DC Output Voltage
Operating Temperature
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
29-2
Specifications and information herein are subject to change without notice.
Table 29-2. Recommended Operating Conditions (400MHz)
VDDalive
ARMCLK / HCLK
400/133
MHz
133/133
MHz
66/66
MHz
VDD_OP1
VDD_OP2
VDD_SDRAM
VDD_RTC
VDD_CAM
VDD_SD
VDD_LCD
VDDA33x
VDDI_UDEV
VDDA_ADC
VIN
VOUT
TA
Symbol Min
1.15
VDDiarm
VDDi
VDDA_MPLL
VDDA_EPLL
VDDiarm
VDDi
VDDA_MPLL
VDDA_EPLL
VDDiarm
VDDi
VDDA_MPLL
VDDA_EPLL
2.3
1.7
1.7
2.5
1.7
1.7
3.3-5%
1.2-5%
3.0
3.0
2.3
1.65
3.0
2.3
1.65
Industrial
Extened
S3C2451X RISC MICROPROCESSOR
Typ Max
1.2 1.25
1.3
(TBD)
(TBD)
(TBD)
2.5 /3.3 3.6
1.8 / 2.5 / 3.6
3.3
1.8 / 2.5
3.6
/3.3
3.0 3.6
1.8 / 2.5
3.6
/ 3.3
1.8 / 2.5
3.6
/ 3.3
3.3 3.3+5%
1.2 1.2+5%
3.3 3.6
3.3 3.6
2.5 2.7
1.8 1.95
3.3 3.6
2.5 2.7
1.8 1.95
-40 to 85
-20 to 70
Unit
V
o
C