Cypress CY7C68016A Manual De Usuario
CY7C68013A, CY7C68014A
CY7C68015A, CY7C68016A
CY7C68015A, CY7C68016A
Document #: 38-08032 Rev. *L
Page 8 of 62
Figure 3. Internal Code Memory, EA = 0
Inside FX2LP
Outside FX2LP
7.5 KBytes
USB regs and
USB regs and
4K FIFO buffers
(RD#,WR#)
0.5 KBytes RAM
Data (RD#,WR#)*
(OK to populate
data memory
here—RD#/WR#
strobes are not
active)
data memory
here—RD#/WR#
strobes are not
active)
40 KBytes
External
Data
Memory
(RD#,WR#)
External
Data
Memory
(RD#,WR#)
(Ok to populate
data memory
here—RD#/WR#
strobes are not
active)
data memory
here—RD#/WR#
strobes are not
active)
16 KBytes RAM
Code and Data
(PSEN#,RD#,WR#)*
Code and Data
(PSEN#,RD#,WR#)*
48 KBytes
External
Code
Memory
(PSEN#)
External
Code
Memory
(PSEN#)
(OK to populate
program
memory here—
PSEN# strobe
is not active)
program
memory here—
PSEN# strobe
is not active)
*SUDPTR, USB upload/download, I
2
C interface boot access
FFFF
E200
E1FF
E000
3FFF
0000
Data
Code