S3C2440X Ver la hoja de datos (PDF) - Samsung
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S3C2440X Datasheet PDF : 429 Pages
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PRODUCT OVERVIEW
2003.10.15
S3C2440X
7. The table below shows I/O types and the descriptions.
I/O Type
Descriptions
d12i(vdd12ih)
1.2V Vdd for alive power
d12c(vdd12ih_core), si(vssih)
1.2V Vdd/Vss for internal logic
d33o(vdd33oph), so(vssoph)
3.3V Vdd/Vss for external logic
d33t(vdd33th_abb), st(vssbbh_abb) 3.3V Vdd/Vss for analog circuitry
drtc(vdd30th_rtc)
3.0V Vdd for RTC power
t8(phbsu100ct8sm)
Bi-directional pad, LVCMOS schmitt-trigger, 100Kohm pull-up resistor with
control, tri-state, Io=8mA
is(phis)
Input pad, LVCMOS schmitt-trigger level
us(pbusb0)
USB pad
t10(phtot10cd)
5V tolerant Output pad, Tri-state .
ot(phot8)
Output pad, tri-state, Io=8mA
b8(phob8)
Output pad, Io=8mA
t16(phot16sm)
Output pad, tri-state, medium slew rate, Io=16mA
r10(phiar10_abb)
Analog input pad with 10-ohm resistor
ia(phia_abb)
Analog input pad
gp(phgpad_option)
Pad for analog pin
m26(phsoscm26_2440)
tt8(phtbsu100ct8sm)
t12(phbsu100ct12sm)
Oscillator cell with enable and feedback resistor
5V Tolerant Bi-directional pad, LVCMOS schmitt-trigger, 100Kohm pull-up
resistor with control, tri -state, medium slew rate, Io=8mA
Bi-directional pad, LVCMOS schmitt-trigger, 100Kohm pull-up resistor with
control, tri-state, Io=12mA
d2(phtod2)
5v tolerant Output pad , Open Drain , Io=2mA
d8(phbsd8sm)
Bi-directional pad, LVCMOS schmitt-trigger, Open Drain, Io=8mA
t10s(phtot10cd_10_2440x)
5V Tolerant output pad, LVCMOS , tri -state, output drive strenth control,
Io=4,6,8,10mA
b12s(phtbsu100ct12cd_12_2440x)
5V Tolerant Bi-directional pad, LVCMOS schmitt-trigger, 100Kohm pull-up
resistor with control, tri -state,output drive strenth control, Io=6,8,10,12mA
d2s(phtbsd2_2440x)
5V Tolerant Bi-directional pad, LVCMOS schmitt-trigger, open-drain, output
drive strenth ignore,
r50(phoar50_abb)
Analog Output pad, 50Kohm resistor, Separated bulk-bias
t12s(phtot12cd_12_2440x)
5V Tolerant output pad, LVCMOS , tri -state, output drive strenth control,
Io=6,8,12,16mA
nc(phnc)
No connection pad
1-20
Preliminary product information describes 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.
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