NEC Network Controller uPD98502 User Manual

Page 68

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CHAPTER 2 V

R

4120A

68

Preliminary User’s Manual S15543EJ1V0UM

Table 2-3. Byte Specification Related to Load and Store Instructions

Accessed Byte

Low-Order

Address Bit

Little Endian

Access Type

(Value)

2

1

0

63

0

Doubleword (7)

0

0

0

7

6

5

4

3

2

1

0

7-byte (6)

0

0

0

6

5

4

3

2

1

0

0

0

1

7

6

5

4

3

2

1

6-byte (5)

0

0

0

5

4

3

2

1

0

0

1

0

7

6

5

4

3

2

5-byte (4)

0

0

0

4

3

2

1

0

0

1

1

7

6

5

4

3

Word (3)

0

0

0

3

2

1

0

1

0

0

7

6

5

4

Triple byte (2)

0

0

0

2

1

0

0

0

1

3

2

1

1

0

0

6

5

4

1

0

1

7

6

5

Halfword (1)

0

0

0

1

0

0

1

0

3

2

1

0

0

5

4

1

1

0

7

6

Byte (0)

0

0

0

0

0

0

1

1

0

1

0

2

0

1

1

3

1

0

0

4

1

0

1

5

1

1

0

6

1

1

1

7

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