Pico Communications E-15 manual Appendix D Cpld Pinout

Net

Pin

Description

Dir

Standard

Term

Drive

CLOCK_24

13

Free Running 24 MHz Clock from PSoC

I

LVTTL

Float

F\L\A\S\H\_\B\Y\T\E\

35

8 Bit Mode Select

O

LVTTL

Slow

F\L\A\S\H\_\C\E\

28

Chip Enable

O

LVTTL

Slow

F\L\A\S\H\_\O\E\

17

Output Enable

O

LVTTL

Slow

F\L\A\S\H\_\W\E\

1

Write Enable

O

LVTTL

Slow

F\P\G\A\_\P\R\O\G\

30

FPGA Asynchronous Erase

O

LVTTL

Slow

FLASH_A0

15

Address 0

I/O

LVTTL

Float

Slow

FLASH_A1

12

Address 1

I/O

LVTTL

Float

Slow

FLASH_A2

10

Address 2

I/O

LVTTL

Float

Slow

FLASH_A3

7

Address 3

I/O

LVTTL

Float

Slow

FLASH_A4

8

Address 4

I/O

LVTTL

Float

Slow

FLASH_A5

11

Address 5

I/O

LVTTL

Float

Slow

FLASH_A6

9

Address 6

I/O

LVTTL

Float

Slow

FLASH_A7

5

Address 7

I/O

LVTTL

Float

Slow

FLASH_A8

47

Address 8

I/O

LVTTL

Float

Slow

FLASH_A9

48

Address 9

I/O

LVTTL

Float

Slow

FLASH_A10

32

Address 10

I/O

LVTTL

Float

Slow

FLASH_A11

33

Address 11

I/O

LVTTL

Float

Slow

FLASH_A12

45

Address 12

I/O

LVTTL

Float

Slow

FLASH_A13

46

Address 13

I/O

LVTTL

Float

Slow

FLASH_A14

44

Address 14

I/O

LVTTL

Float

Slow

FLASH_A15

37

Address 15

I/O

LVTTL

Float

Slow

FLASH_A16

39

Address 16

I/O

LVTTL

Float

Slow

FLASH_A17

6

Address 17

I/O

LVTTL

Float

Slow

FLASH_A18

4

Address 18

I/O

LVTTL

Float

Slow

FLASH_A19

24

Address 19

I/O

LVTTL

Float

Slow

FLASH_A20

14

Address 20

I/O

LVTTL

Float

Slow

FLASH_A21

2

Address 21

I/O

LVTTL

Float

Slow

FLASH_A22

43

Address 22

I/O

LVTTL

Float

Slow

FLASH_A23

34

Address 23

I/O

LVTTL

Float

Slow

FLASH_A24

38

Address 24

I/O

LVTTL

Float

Slow

FLASH_D15

36

Address -1*

I/O

LVTTL

Float

Slow

FPGA_CCLK

25

FPGA Configuration Clock

O

LVTTL

Slow

FPGA_DONE

27

FPGA Configuration Done

I

LVTTL

Float

FPGA_INIT

26

FPGA Ready to Configure

I

LVTTL

Float

LOAD

20

FPGA Reload Request

I

LVTTL

Float

PEEKABOO

18

FPGA Image Address Request

I

LVTTL

Float

*Pin D15 turns into Address -1 when the Flash ROM is in 8 bit mode.

Pico E-15 Hardware Reference

www.picocomputing.com

Pico Computing

(206) 283-2178

150 Nickerson Street. Suite 311

Seattle, WA 98109