STK14CA8

Mode Selection

 

E

 

W

 

 

G

 

A16-A0

Mode

I/O

Power

Notes

H

 

X

 

 

X

 

X

Not Selected

Output High Z

Standby

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

H

 

 

L

 

X

Read SRAM

Output Data

Active

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

L

 

 

X

 

X

Write SRAM

Input Data

Active

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

H

 

 

L

 

0x04E38

Read SRAM

Output Data

Active

 

 

 

 

 

 

 

 

 

 

0x0B1C7

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

0x083E0

Read SRAM

Output Data

 

17, 18, 19

 

 

 

 

 

 

 

 

 

0x07C1F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

0x0703F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

0x08B45

AutoStore Disable

Output Data

 

 

 

L

 

H

 

 

L

 

0x04E38

Read SRAM

Output Data

Active

 

 

 

 

 

 

 

 

 

 

0x0B1C7

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

0x083E0

Read SRAM

Output Data

 

17, 18, 19

 

 

 

 

 

 

 

 

 

0x07C1F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

0x0703F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

0x04B46

AutoStore Enable

Output Data

 

 

 

L

 

H

 

 

L

 

0x04E38

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

0x0B1C7

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

0x083E0

Read SRAM

Output Data

Active

17, 18, 19

 

 

 

 

 

 

 

 

 

0x07C1F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

0x0703F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

0x08FC0

Nonvolatile Store

Output High Z

ICC2

 

 

L

 

H

 

 

L

 

0x04E38

Read SRAM

Output Data

Active

 

 

 

 

 

 

 

 

 

 

0x0B1C7

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

0x083E0

Read SRAM

Output Data

 

17, 18, 19

 

 

 

 

 

 

 

 

 

0x07C1F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

0x0703F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

0x04C63

Nonvolatile Recall

Output High Z

 

 

Notes

17.The six consecutive addresses must be in the order listed. W must be high during all six consecutive cycles to enable a nonvolatile cycle.

18.While there are 17 addresses on the STK14CA8, only the lower 16 are used to control software modes

19.I/O state depends on the state of G. The I/O table shown assumes G low

Document Number: 001-51592 Rev. **

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Cypress STK14CA8 manual Mode Selection, A Mode Power