Samsung S3C2451X User Manual page 31

S3C2451X RISC MICROPROCESSOR
Cell Name Ftn.
Pvhbdc Bi
Pvhbr Bi
pvhbsudtart Bi
pvhbsudtart_alv Bi
pvhbsudtbrt Bi
pvhckdsrt I
pvhsosca OSC 1.8/2.5/3.3V
pvhsoscbrt OSC 1.8/2.5/3.3V
Pvhtbr Bi
pvhtbr00_efuse Bi
pvmbsudtbrt Bi
usb6002x1_t Bi
vddicvlh_alv PWR
vddivh_alv PWR
vddivh_usb_alv PWR
vddrtcvh_alv PWR 1.8/2.5/3.3V
vddtvh_alv PWR 1.8/2.5/3.3V
vddtvlh_alv PWR
vddtvm_alv PWR
vssicvlh_alv GND
vssipvh_alv GND
vssipvh_usb_al
GND
v
vsstvh_alv GND
GND
vsstvlh_alv
GND
vsstvm_alv
TABLE 1-3. I/O CELL TYPES AND DESCRIPTIONS
Interface CMOS
Voltage /Schmitt
1.8/2.5/3.3V analog
1.8/2.5/3.3V analog
1.8/2.5/3.3V Schmit
1.8/2.5/3.3V Schmit
1.8/2.5/3.3V Schmit
1.8/2.5/3.3V Schmit
Schmit
schmit
1.8/2.5/3.3V analog
1.8/2.5/3.3V analog
1.8/2.5V schmitt
1.8/2.5/3.3V
1.3V
1.3V
1.2V
1.3V
1.8V
0V
0V
0V
0V
0V
0V
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Retention Pull-up
IO /Control
- -
- -
Y Y
N Y
Y Y
- N
- N
Y N
- -
- -
Y Y
PRODUCT OVERVIEW
Pull-down
Driver Strength
/Control
-
-
Y 2.6/5.2/7.8/10.5mA
Y 2.6/5.2/7.8/10.5mA
Y 3.3/6.6/9.9/13.2mA
N
N X1(2.5/3.3),X2(1.8)
N X1/X2/X3/X4
-
-
Y 6.6/13.2/19.8/19.8mA
-
-
-
-
-
1-27