IA88C00-PLC68I-R datasheet(68/80 Pages) INNOVASIC

68 / 80 page

IA88C00

Data Sheet

Microcontroller

As of Production Version -01

ENG21 1 030617-04

www.Innovasic

Innovasic.com

Innovasic Semiconductor

Page 68 of 80

1.888.824.4184

AC Electrical Characteristics

Figure 64. External I/O or Memory Read and Write Timing

Number

Symbol

Parameter

TdA(AS)

Address valid to /AS Rise Delay

ThAS(A)

/AS Rise to Address Valid

TdAS(DI)

/AS Rise to Data in Required Valid Delay

TwAS

/AS Low Width

TdAZ (DSR)

Address Float to /DS (Read)

TwDSR

/DS (Read) Low Width

TwDSW

/DS (Write) Low Width

TdDSR (DI)

/DS (Read) to Data

ThDSR (DI)

/DS Rise (Read) to Data in Hold Time

TdDS (A)

/DS Rise to Address Active Delay

TdDA (AS)

/DS Rise to /AS Delay

TdR/W (AS)

R/W to AS Rise Delay

TdDS (R/W)

DS Rise to R/W Valid Delay

TdDO (DSW)

Data Out to /DS (Write) Delay

ThDSW (DO)

/DS Rise (Write) to Data Out Hold Time

TdA (DI)

Address to Data In Required Valid Delay

TdAS (DSR)

/AS Rise to D/S (Read) Delay

TsDI (DSR)

Data in Setup Time to DS Rise (Read)

TdDM (AS)

/DM to /AS Rise Delay

TdDS (DM)

/DS Rise to /DM Valid Delay

ThDS (A)

/DS Rise to Address Valid Hold Time

TwW

Wait Width (One Wait) Window

TdAS (W)

/AS Rise to Wait Delay

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