MEGAWIN

MG69L951 Technical Summary

7

Low Voltage Reset:

The MG69L951 provides low voltage reset circuit in order to monitor the supply voltage of the

reset the device internally.

Special Function Register (SFR)

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

P0_MFR

0-----00

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

PWML

00000000

00E1

RTC01

00000000

00F1

PWMH

------10

00E2

--------

00F2

WCP/BANK

-------0

00E3

RTC_IEN

0-0-----

00F3

--------

00E4

RTC_IST/RTC_ICLR

0-0-----

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

P4buf

--000000

00FC

ADCR

0-0---00

00ED

--------

00FD

ADCR_ST

-------0

00EE

--------

00FE

ADB_L

XXXX----

00EF

--------

00FF

ADB_H

XXXXXXXX