ST92E163N4D0 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST92E163N4D0

8/16-BIT FULL SPEED USB MCU FOR COMPOSITE DEVICES WITH 16 ENDPOINTS, 20K ROM, 2K RAM, I2C, SCI, & MFT

STMicroelectronics 

ST92163 - DEVICE ARCHITECTURE

SYSTEM REGISTERS (Cont’d)

Figure 11. Pointing to a single group of 16

registers

BLOCK

NUMBER

31

30

29

28

27

26

25

REG ISTER

GROUP

REGIST ER

FILE

F

E

D

REG ISTER

POINTER 0

set by:

srp #2

instruction

points to:

9

4

8

7

3

6

5

2

4

r15

3

1

2

r0

1

0

0

GROUP 1

addressed by

BLOCK 2

Figure 12. Pointing to two groups of 8 registers

BLOCK

NUMBER

31

30

29

28

27

26

25

addressed by

BLOCK 7

9

8

7

6

5

4

3

2

1

0

REGIST ER

GROUP

REG ISTER

FILE

F

REGI STER

POINTE R 0

&

REGIST ER

POINTE R 1

E

set by:

srp0 #2

&

srp1 #7

D

instructions

point to:

4

r15

3

r8

GROUP 3

2

1

r7

r0

0

GROUP 1

addressed by

BLOCK 2

34/224

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