富士通单片机待机模式的切换与激活

FMCMCU-AN-900058-21

F²MC-16L/16LX

16

2002722 2002724 20021015

V0.1, HloV1.0, Hlo V2.0, HLo

390586 (LL)

900058 (

)

20021030

2.1, Hlo

15

AN-900058-21 - 2 - ©

©

- 3 - AN-900058-21

………………............................................................................................................2

................................................................................................................3

.......................................................................................................................................4

..................................................................................................................................5

…………….....................................................................................................6

1

1.1 .....................................................................................................................6 1.2 ...................................................................................................7

1.2.1 .............................................................................................7 1.2.2 .............................................................................8

▔ ▔

2

...................................................................................................9

2.1 2.2 2.3 3

.......................................................10 ....................................................11

….12

.........................................................................13

3.1

...........................................................................................................13

(EI)..................................................................................13

3.1.1

3.1.2

(RTC) .....................................................................................13

(WDT)..............................................................................13 (TBT)...................................................................................13

3.1.3

3.1.4

3.2 4

/

......................................................................................................14

................................................................................................................................15

4.1

......................................................................................................................15 ......................................................................................................................15 ........................................................................................................................15

4.2

4.3

AN-900058-21 - 4 - ©

16LX

MCU.

CPU

CPU

C-Unit EI

HW

I PS ICR

IE

IL (ICR) ILM (PS) INT (CPU) IR ()

IRQ

ISR

MCU MUX PLL PS RTC SW TBT WDT

©

- 5 - AN-900058-21

1

1.1

MCU

1

CPU

MCU

1 2

AN-900058-21 - 6 - ©

1.2

MCU

2

PS

CPU

MCU

1.2.1

CPU:

3 -

-

(ICRxx)

(IL-)

7

-

PS

(ISR)

MCU

ISR

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- 7 - AN-900058-21

1.2.2

)

CPU

CPU

PS(

4

7

MCU.

PS:I

ISR

:

1

CPU

AN-900058-21 - 8 - ©

2

-

-

-

-

(

MOV io, A;

SETB io, bp …).

PLL

PLL

CPU

UART

©

- 9 - AN-900058-21

2.1

UART-RX

MCU

UART

MCU

2

AN-900058-21 - 10 - ©

▔ ▔ Ё

2.2

3

©

- 11 - AN-900058-21

2.3

SW

4

AN-900058-21 - 12 - ©

3

3

3.1 3.1.1

RTC

3.1.2

3.1.3

Ё MCU

(EI)

(RTC)

RTC

(WDT)

MCU

WDT

WDT

3.1.4

RTCMCU

MCU

(TBT)

TBT

©

- 13 - AN-900058-21

3.2

/

TBT

;

RTC

EI

HW

EI

RTC

ICRxx

HW

HW

5

/

AN-900058-21 - 14 - ©

4

1: 3:

4.1

……………………………............................7

2: MCU

/

……………………. .........7

CPU

PS (PS:ILM, PS:I)

.8

4:

……….......................................9

5:

……………………………….................9

6: PLL

4.2

1

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