Integrated circuits inc – Rainbow Electronics APC58120 User Manual

Page 3

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INTEGRATED CIRCUITS INC.--

APC58120

www.aplusinc.com.tw

Page / 18 VER1.0

3

4. Pin assignment :

Symbol I/O

Description

IN

I

32K Oscillator resistor input

IO_VSS

I

Ground for IO PAD

CORE_VSS

I

Ground for CORE LOGIC

CORE_VDD

I

Power for CORE LOGIC

IO_VDD

I

Power for IO PAD

PA0~PA15 I/O

I/O

port

PB0~PB7 I/O

I/O

port

IO_VDD

I

Power for IO PAD

CORE_VDD

I

Power for CORE LOGIC

CORE_VSS

I

Ground for CORE LOGIC

IO_VSS

I

Ground for IO PAD

OSC1 I

Crystal

input

OSC2 O

Crystal

Output

TESTMODE I

For

test

only

ERSTB I

Chip

Reset

XT_RC_SEL

I

Crystal or 32K oscillator select

DAC_VDD

I

Power for DAC

DAC_VSS

I

Ground for DAC

DACO O

DAC

output

PWMVDD I

PWM

VDD

PWM1O O

PWM

Output

1

PWMVSS I

PWM

VSS

PWM2O O

PWM

Output

2

PWMVDD I

PWM

VDD

ANA_VDD

I

Power for Analog Circuit

ANA_VSS

I

Ground for Analog Circuit

PLLCAP

I

PLL CAP input