PSD211RN datasheet(38/51 Pages) STMICROELECTRONICS

Part #	PSD211RN

Description	Low Cost Field Programmable Microcontroller Peripherals

PDF	51 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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38 / 51 page

PSD211R Family

NOTES: 1. ADi = any address line.

2. CSOi = any of the chip-select output signals coming through Port B (CS0–CS7) or through Port C (CS8–CS10).

3. Direct PAD input = any of the following direct PAD input lines: CSI/A19 as transparent A19, RD/E, WR or

R/W, transparent PC0–PC2, ALE (or AS).

4. Control signals RD/E or WR or R/W.

-20

-25

CMiser Turbo

Symbol

Parameter

On =

Off =

Unit

Min

Max

Min

Max

Add

Hold Time of Port A Valid During Write CSOi

T29

Trailing Edge

T30

CSI Active to CSOi2 Active

T31

CSI Inactive to CSOi2 Inactive

T32

Direct PAD Input3 as Hold Time

T33

R/W Active to E or DS Start

T34

E or DS End to R/W

T35

AS Inactive to E high

T36

Address to Leading Edge of Write

18.8 Timing Parameters – ZPSD211RV (3 V devices only) (cont.)

PSD211RN Datasheet(PDF) 38 Page - STMicroelectronics