ST72521R7T5 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72521R7T5

8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE

STMicroelectronics 

ST72521M/R/AR

INTERRUPTS (Cont’d)

Table 9. Nested Interrupts Register Map and Reset Values

Address

(Hex.)

Register

Label

0024h

ISPR0

Reset Value

0025h

ISPR1

Reset Value

0026h

ISPR2

Reset Value

7

6

ei1

I1_3

I0_3

1

1

SPI

I1_7

I0_7

1

1

AVD

I1_11

1

I0_11

1

5

4

ei0

I1_2

I0_2

1

1

CAN

I1_6

I0_6

1

1

SCI

I1_10

1

I0_10

1

0027h ISPR3

Reset Value

1

1

1

1

0028h

EICR

Reset Value

IS11

0

IS10

0

IPB

0

IS21

0

3

2

MCC + SI

I1_1

I0_1

1

1

ei3

I1_5

I0_5

1

1

TIMER B

I1_9

I0_9

1

1

PWMART

I1_13

1

I0_13

1

IS20

IPA

0

0

1

0

TLI

1

1

ei2

I1_4

I0_4

1

1

TIMER A

I1_8

I0_8

1

1

I2C

I1_12

1

I0_12

1

TLIS

0

TLIE

0

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