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S3C2410A PRODUCT OVERVIEW
1-19
7. The table below shows I/O types and the descriptions.
I/O Type Descriptions
d1i(vdd1ih), s3i(vss3i) 1.8V / 2.0V V
DD
/V
SS
for internal logic
d1c(vdd1ih_core), s3i(vss3i) 1.8V / 2.0V V
DD
/V
SS
for internal logic without input driver
d3o(vdd3op), s3o(vss3op) 3.3V V
DD
/V
SS
for external logic
d3t(vdd3t_abb), s3t(vss3t_abb) 3.3V V
DD
/V
SS
for analog circuitry
is(phis) Input pad, LVCMOS schmitt-trigger level
us(pbusb) USB pad
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 10Ω resistor
ia(phia_abb) Analog input pad
gp(phgpad_option) Pad for analog pin
m26(phsoscm26) Oscillator cell with enable and feedback resistor
t6(phtbsu100ct6sm) Bi-directional pad, 5V tolerant LVCMOS schmitt-trigger, 100Kohm pull-up
resistor with control, tri-state, Io = 6mA
t8(phbsu100ct8sm) Bi-directional pad, LVCMOS schmitt-trigger, 100Kohm pull-up resistor with
control, tri-state, Io = 8mA
t12(phbsu100ct12sm) Bi-directional pad, LVCMOS schmitt-trigger, 100Kohm pull-up resistor with
control, tri-state, Io = 12mA
d8(phbsu100cd8sm) Bi-directional pad, LVCMOS schmitt-trigger, 100Kohm pull-up resistor with
control, open-drain, Io = 8mA