SC26C562(2006) Просмотр технического описания (PDF) - Philips Electronics

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SC26C562
(Rev.:2006)

CMOS dual universal serial communications controller (CDUSCC)

Philips Electronics 

Philips Semiconductors

CMOS dual universal serial communications controller

(CDUSCC)

Product data sheet

SC26C562

AC ELECTRICAL CHARACTERISTICS (Continued)

A6–A1

CSN (CEN)

WRN

tADVWRL

tCELWRL

D0–D7

RDYN

tWRLRYL

NOTE:

A Wait on Tx. Transmitter FIFO full.

tWRHCEH

tCEHCEL

tWRLWRH

tWRLADI

tWDVWRH

tWRHWRL

tWRHWDI

A

tRYHZWRH

Figure 5. Write Cycle12

SD00241

SYMBOL

PARAMETER

tADVWRL

tCELWRL

tWRLRYL

tWRHCEH

tWRLWRH

tWDVWRH

tCEHCEL

tWRLADI

tWRHWRL

tWRHWDI

tRYHZWRH

Address valid to WRN LOW

CSN LOW to WRN LOW

WRN LOW to RDYN LOW

WRN HIGH to CSN HIGH

WRN LOW to WRN HIGH

Write data valid to WRN HIGH

CEN HIGH to CEN LOW

WRN LOW to address invalid

WRN HIGH to WRN LOW

WRN HIGH to write data invalid

RDYN high-impedance to WRN HIGH9

LIMITS

Min

Max

5

–

0

–

–

–

0

–

100

–

60

–

30

150

50

–

30

–

5

–

0

–

UNIT

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

2006 Aug 10

10

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