CY7C68013-100AC 参数 Datasheet PDF下载

CY7C68013

3.10.3

External Code Memory, EA = 1

The bottom eight kbytes of program memory is external, and therefore the bottom eight kbytes of internal RAM is accessible only

as data memory.

Inside FX2

FFFF

7.5 kbytes

USB regs and

4k EP buffers

(RD#,WR#)

E200

E1FF

0.5 kbytes RAM

E000 Data (RD#,WR#)*

Outside FX2

(OK to populate

data memory

here—RD#/WR#

strobes are not

active)

48 kbytes

External

Data

Memory

(RD#,WR#)

64 kbytes

External

Code

Memory

(PSEN#)

1FFF

Eight kbytes

RAM

Data

(RD#,WR#)*

(Ok to populate

data memory

here—RD#/WR#

strobes are not

active)

0000

Data

Code

*SUDPTR, USB upload/download, I

2

C-compatible interface boot access

Figure 3-2. External Code Memory, EA = 1

Document #: 38-08012 Rev. *C

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