STK14D88

Mode Selection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

W

 

 

G

 

A14–A0

Mode

IO

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

0x0E38

Read SRAM

Output Data

Active

 

18, 19, 20

 

 

 

 

 

 

 

 

 

 

0x31C7

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

 

 

0x03E0

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

 

 

0x3C1F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

 

 

0x303F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

 

 

0x03F8

AutoStore Disable

Output Data

 

 

 

 

L

 

H

 

L

0x0E38

Read SRAM

Output Data

Active

 

18, 19, 20

 

 

 

 

 

 

 

 

 

 

0x31C7

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

 

 

0x03E0

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

 

 

0x3C1F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

 

 

0x303F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

 

 

0x07F0

AutoStore Enable

Output Data

 

 

 

 

L

 

H

 

L

0x0E38

Read SRAM

Output Data

 

 

18, 19, 20

 

 

 

 

 

 

 

 

 

 

0x31C7

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

 

 

0x03E0

Read SRAM

Output Data

Active

 

 

 

 

 

 

 

 

 

 

 

 

0x3C1F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

 

 

0x303F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

 

 

0x0FC0

Nonvolatile Store

Output High Z

ICC2

 

 

 

L

 

H

 

L

0x0E38

Read SRAM

Output Data

Active

 

18, 19, 20

 

 

 

 

 

 

 

 

 

 

0x31C7

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

 

 

0x03E0

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

 

 

0x3C1F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

 

 

0x303F

Read SRAM

Output Data

 

 

 

 

 

 

 

 

 

 

 

 

 

0x0C63

Nonvolatile Recall

Output High Z

 

 

 

Notes

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

19.While there are 15 addresses on the STK14D88, only the lower 14 are used to control software modes

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

Document Number: 001-52037 Rev. **

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Cypress STK14D88 manual Mode Selection, A14-A0 Mode Power