Cypress Perform STK12C68 Manual do Utilizador descarregar pdf (Página 11)

STK12C68

Document Number: 001-51027 Rev. ** Page 11 of 20

AutoStore or Power Up RECALL

Parameter Alt Description

STK12C68

Unit

Min Max

HRECALL

[13]

RESTORE

Power up RECALL Duration 550

STORE

[14, 15, 16]

HLHZ

STORE Cycle Duration 10 ms

DELAY

[9, 15]

HLQZ ,

BLQZ

Time Allowed to Complete SRAM Cycle 1

SWITCH

Low Voltage Trigger Level 4.0 4.5 V

RESET

Low Voltage Reset Level 3.9 V

VCCRISE

Rise Time 150

VSBL

[11]

Low Voltage Trigger (V

SWITCH

) to HSB Low 300 ns

Switching Waveform

Figure 11. AutoStore/Power Up RECALL

Notes

13.t

HRECALL

starts from the time V

rises above V

SWITCH

14.CE

and OE low for output behavior.

15.CE

and OE low and WE high for output behavior.

16.HSB

is asserted low for 1us when V

CAP

drops through V

SWITCH

. If an SRAM Write has not taken place since the last nonvolatile cycle, HSB is released and no store

takes place.

[+] Feedback

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 19 20

STK12C68 1
SRAM Write Cycle 10
HRECALL 11
Products 20
PSoC Solutions 20

Comentários a estes Manuais

Sem comentários

Cypress Perform STK12C68 Manual do Utilizador Página 11

Comentários a estes Manuais

Manuais e produtos relacionados com não Cypress Perform STK12C68