SERCON410B datasheet(18/34 Pages) STMICROELECTRONICS

Part #	SERCON410B

Description	SERCOS INTERFACE CONTROLLER

PDF	34 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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18 / 34 page

Figure 10. Read Access of Dual Port RAM

AC ELECTRICAL CHARACTERISTICS (Continued)

3.4.6 Read Access of Dual Port RAM

Symbol

Parameter

Value

Unit

Min.

Type

Max.

tASU

Setup time A10-0, BHEN, MCSN0-1, WRN

(only Motorola mode) to falling edge RDN

(Intel or Motorola mode with low active

strobe) or rising edge RDN (Motorola mode

with high active strobe)

0ns

tAHD

Hold time A10-0, BHEN, MCSN0-1, WRN

(only Motorola mode) to rising edge RDN

(Intel Motorola mode with low active strobe)

or falling edge RDN (Motorola mode with high

active strobe)

0ns

tMRDD

Access time RDN to D15-0 valid

tMBSY

Delay RDN to BUSYN low

tMBHD

Delay BUSYN high to D15-0 valid

tRDZ

Delay RDN to D15-0 high-Z

tRD1

RDN and WRN high after end of read access

SERCON410B

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SERCON410B Datasheet(PDF) 18 Page - STMicroelectronics