11.07.2015 Views

memory products - Al Kossow's Bitsavers

memory products - Al Kossow's Bitsavers

memory products - Al Kossow's Bitsavers

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

TS59C11FIG. 4 - PEN (Program enable) AND PDS (Program D!sab_le_) __________..,.-____--,CS ..JClK01______ J~~o ____ o~/~ ____ ~\~o ____ o ____ o ___ o ____ o ____ o __________5 ~ 10630PEN and PDS for 12BxB organizationCSJClK01ENABLE = 11OISABlE=OO______ J~~o ___ o __/~~._____\~_o__o ____ o ___ o __ o ___ o ____ o _____5-10640PEN and PDS for 64x16 organizationProgramming must be preceded once by aprogramming enable (PEN) instruction. Programmingremains enabled until a programming disable(PDS) instruction is executed.The programming disable instruction is providedto protect against accidental data disturb. Executionof a READ instruction is independent of bothPEN and PDS instructions.FIG. sa - ERAL (Erase all) MODE for 128x8 Organizationc~r--------------i! 1-1 ------.,; +-j --...'WOOO6&lIQ0("""

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!