MEGAWIN

MG69L952 Technical Summary

7

The address 00C0H to 00FFH is reserved for special function registers (SFR). The SFR is used to

control or store the status of I/O, timers, system clock and other peripheral.

SFR (special function register): 00C0H~00FFH

Address

Content

Default

Address

Content

Default

00C0

MCLKmgr

00D0

--------

00C1

SYS_STS

x-------

00D1

--------

00C2

IRQ_EN

-0000000

00D2

P0

00000000

00C3

IRQ_ST / IRQ_CLR

00000000

00D3

P0dir

00000000

00C4

RLH_EN

-0000000

00D4

P0plh

00000000

00C5

--------

00D5

P0opd

00000000

00C6

--------

00D6

--------

00C7

--------

00D7

P1

00000000

00C8

TM0

11111111

00D8

P1dir

00000000

00C9

TM0_CTL

00---000

00D9

P1plh

00000000

00CA

TM1

11111111

00DA

P1opd

00000000

00CB

TM1_CTL

00---000

00DB

--------

00CC

TM2L

11111111

00DC

P2

00000000

00CD

TM2H

11111111

00DD

P2dir

00000000

00CE

TM2_CTL

000--000

00DE

P2plh

00000000

00CF

DIV1_STL / DIV1_SEL

------00

00DF

P2opd

00000000

Address

Content

Default

Address

Content

Default

00E0

RTC00

00000000

00F0

--------

00E1

--------

00F1

--------

00E2

--------

00F2

BANK

-------0

00E3

--------

00F3

CWPR

xxxxxxxx

00E4

--------

00F4

--------

00E5

--------

00F5

--------

00E6

--------

00F6

--------

00E7

--------

00F7

CH1/ENV1

00000000

00E8

P3

00000000

00F8

CH2/ENV2

00000000

00E9

P3dir

00000000

00F9

AB_TC

0000-000

00EA

P3plh

00000000

00FA

--------

00EB

P3opd

00000000

00FB

--------

00EC

P4

--000000

00FC

--------

00ED

P4opd

--000000

00FD

--------

00EE

--------

00FE

--------

00EF

--------

00FF

--------