EM6580WS11 datasheet(39/55 Pages) EMMICRO

39 / 55 page

EM6580

03/07, rev. J

www.emmicroelectronic.com

13. PERIPHERAL MEMORY MAP

Reset values are valid after power up or after every system reset.

Name

Add

Hex

Add

Dec.

Reset

Value

Read Bits

Write Bits

Remarks

b'3210

Read / Write Bits

Ram1_0

xxxx

0: Data0

1: Data1

2: Data2

3: Data3

Direct addressable

Ram 80 x 4 bit

Ram1_63

xxxx

0: Data0

1: Data1

2: Data2

3: Data3

Direct addressable

Ram 80 x 4 bit

RegPA0

0000

0: PA[0]

1: PA[1]

2: PA[2]

3: PA[3]

0: PAout[0]

1: PAout[1]

2: PAout[2]

3: PAout[3]

PortA [3:0]

Direct input read,

Output data register

RegPa0OE

0000

= after

PORend

0: OEnPA[0]

1: OEnPA[1]

2: OEnPA[2]

3: OEnPA[3]

PortA [3:0]

Output enable active Hi,

RegPaCntl1

pppp

p = POR

0: EdgeFallingPA[0/5]

1: EdgeFallingPA[3/4]

2: debunceNoPA[0/5]

3: debunceNoPA[3/4]

PortA [3:0] control1

Debounce Yes/No &

Faling / Rising edge

RegPaCntl2

pppp

p = POR

0: IrqPA[0l/5h]

1: IrqPA[3l/4h]

2: WUchEnPA[0/5]

3: WUchEnPA[3/4]

PortA [3:0] control2

WakeUp on change enable &

Irq source from PA select

Pa0noPDown

pppp

p = POR

0: NoPdPA[0]

1: NoPdPA[1]

2: NoPdPA[2]

3: NoPdPA[3]

Option register

Pull/down selection on PA[3:0]

Default : pull-down ON

Pa0NchOpenDr

pppp

p = POR

0: NchOpDrPA[0]

1: NchOpDrPA[1]

2: NchOpDrPA[2]

3: NchOpDrPA[3]

Option register

N/channel Open Drain

Output on PA[3:0]

Default : CMOS output

RegFreqRst

ppxx

0: foutSel[0]

1: foutSel[1]

2: PA[3/4]resIn

3: InResAH

Output Frequency select

and Input reset Control

RegSCntl1

0000

0: MSBnLSB

1: POSnNeg

2: MS0

3: MS1

Serial interface

control 1

RegSCntl2

0000

0: OM[0]

1: RCoscOff

2: Status

3: Start

Serial interface

control 2

RegSDataL

0000

0: SerDataL[0]

1: SerDataL[1]

2: SerDataL[2]

3: SerDataL[3]

Serial interface

low data nibble

RegSDataH

0000

0: SerDataH[0]

1: SerDataH[1]

2: SerDataH[2]

3: SerDataH[3]

Serial interface

high data nibble

RegCCntl1

0000

0: CountFSel0

1: CountFSel1

2: CountFSel2

3: Up/Down

10-bit counter

control 1;

frequency and up/down

EM6580WS11 Datasheet(PDF) 39 Page - EM Microelectronic - MARIN SA

EM6580WS11 Datasheet(HTML) 39 Page - EM Microelectronic - MARIN SA

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