73M2910L 데이터 시트보기 (PDF) - TDK Corporation

부품명

상세내역

일치하는 목록

73M2910L

Microcontroller

TDK Corporation 

73M2910L

Microcontroller

BSEN

BS1

BS0

A15’

A15

A16

ADDRESS

0

*

*

0

0

USR3.7

0K - 32K

0

*

*

1

1

USR3.7

32K - 64K

1

0

0

0

0

0

0K- 32K

1

0

0

1

1

0

32K - 64K

1

0

1

0

0

0

0K - 32K

1

0

1

1

0

1

64K - 96K

1

1

0

0

0

0

0K - 32K

1

1

0

1

1

1

96K- 128K

1

1

1

0

0

0

0K- 32K

1

1

1

1

0

1

64K - 96K

* = Don’t care

BANK 3

BANK 2

BANK 1

BANK 0

96K - 128K

64K - 96K

32K - 64K

0 - 32K

Example: Bank 2 is selected

BSEN = 1, BS1 = 0, BS0 = 1

Bank 2 is selected

If A15' is a 1, fetches will come from Bank 2

Bank 2 will overlay Bank 1

That is all fetches that would normally occur

from Bank 1 will come from Bank 2

FIGURE 1: Bank Select

9

Share Link: