S3C2400 データシートの表示（PDF） - Samsung

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S3C2400

32-Bit RISC Microprocessor

Samsung 

PRODUCT OVERVIEW

S3C2400 RISC MICROPROCESSOR

7. The below table shows the I/O types and descriptions.

I/O Type

vdd1ih, vss3I

vdd1ih_core, vss3I

vdd3op, vss3op

vdd3t_abb, vss3t_abb

phic

phis

pbusb

phot8

phob8sm

phot12sm

phia_abb

phgpad_option

phsoscm26

phbsu50ct8sm

phbsu50ct12sm

phbsu50cdct8sm

Descriptions

1.8V Vdd/Vss for internal logic

1.8V Vdd/Vss for internal logic without input driver

3.3V Vdd/Vss for external logic

3.3V Vdd/Vss for analog circuitry

input pad, LVCMOS level

input pad, LVCMOS schmitt-trigger level

USB pad

output pad, tri-state, Io=8mA

output pad, medium slew rate, Io=8mA

output pad, tri-state, medium slew rate, Io=12mA

bi-directional analog pad

Pad for analog pin

Oscillator cell with enable and feedback resistor

bi-directional pad, LVCMOS schmit-trigger, 50Kohm pull-up resistor with control,

tri-state, Io=8mA

bi-directional pad, LVCMOS schmit-trigger, 50Kohm pull-up resistor with control,

tri-state, Io=12mA

bi-directional pad, LVCMOS schmit-trigger, 50Kohm pull-up resistor with control,

tri-state, selectable output pad(open-drain or tri-state), Io=8mA

1-16

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