SST89E54RDA-33-C-TQIE Просмотр технического описания (PDF) - Silicon Storage Technology

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SST89E54RDA-33-C-TQIE

FlashFlex MCU

Silicon Storage Technology 

FlashFlex MCU

SST89E54RD2A/RDA / SST89E58RD2A/RDA

SST89V54RD2A/RDA / SST89V58RD2A/RDA

Interrupt Priority (IP)

Location

7

B8H

-

6

5

4

3

PPC

PT2

PS

PT1

Symbol

PPC

PT2

PS

PT1

PX1

PT0

PX0

Function

PCA interrupt priority bit

Timer 2 interrupt priority bit

Serial Port interrupt priority bit

Timer 1 interrupt priority bit

External interrupt 1 priority bit

Timer 0 interrupt priority bit

External interrupt 0 priority bit

Interrupt Priority High (IPH)

Location

7

B7H

-

6

PPCH

5

PT2H

4

PSH

3

PT1H

Symbol

PPCH

PT2H

PSH

PT1H

PX1H

PT0H

PX0H

Function

PCA interrupt priority bit high

Timer 2 interrupt priority bit high

Serial Port interrupt priority bit high

Timer 1 interrupt priority bit high

External interrupt 1 priority bit high

Timer 0 interrupt priority bit high

External interrupt 0 priority bit high

Interrupt Priority 1 (IP1)

Location

7

6

5

4

3

F8H

1

-

-

1

PBO

Symbol

PBO

PX2

PX3

Function

Brown-out interrupt priority bit

External Interrupt 2 priority bit

External Interrupt 3 priority bit

Interrupt Priority 1 High (IP1H)

Location

7

6

5

F7H

1

-

-

4

3

1

PBOH

Symbol

PBOH

PX2H

PX3H

Function

Brown-out Interrupt priority bit high

External Interrupt 2 priority bit high

External Interrupt 3 priority bit high

2

PX1

2

PX1H

2

PX3

2

PX3H

1

PT0

1

PT0H

1

PX2

1

PX2H

Data Sheet

0

Reset Value

PX0

x0000000b

0

PX0H

Reset Value

x0000000b

0

Reset Value

1

1xx10001b

0

Reset Value

1

1xx10001b

©2007 Silicon Storage Technology, Inc.

27

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