S3C44B0X 查看數據表（PDF） - Samsung

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S3C44B0X

RISC MICROPROCESSOR

Samsung 

S3C44B0X RISC MICROPROCESSOR

PRODUCT OVERVIEW

Signal

POWER

VDD

VSS

VDDIO

VSSIO

RTCVDD

VDDADC

VSSADC

Table 1-3. S3C44B0X Signal Descriptions (Concluded)

I/O

Description

P S3C44B0X core logic VDD (2.5 V)

P S3C44B0X core logic VSS

P S3C44B0X I/O port VDD (3.3 V)

P S3C44B0X I/O port VSS

P RTC VDD (2.5 V or 3.0 V, Not support 3.3V)

(This pin must be connected to power properly if RTC isn't used)

P ADC VDD(2.5 V)

P ADC VSS

1-21

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