CS7410-CM 데이터 시트보기 (PDF) - Cirrus Logic

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CS7410-CM

CD/MP3/WMA Audio Controller

Cirrus Logic 

CS7410

1.1.4.4 FLASH / ROM Interface

Symbol

tCSpw

tRDd1

tRDd2

tADs

tDAs

tWRSU

tWRPW

tWRH

Description

CE low period

CE fall to output enable fall

CE rise to output enable rise

Address setup to CE fall

Data setup after address1

All outputs setup before WE

WE pulse width

All outputs hold after WE

Min

135

5

-5

-10

95

170

95

Typ Max Unit

ns

ns

5

ns

10

ns

28

ns

ns

ns

ns

Table 4. FLASH/ROM Read Characterization Data

1.Value shown for 3 programmed wait states.

Note:Values shown are for minimum internal clock period (11ns) and no programmed wait states.

NVM_CE_L

M_WE_L

M_AP_OE

M_A

M_D

tCSpw

tRDd1

tADs

tDAS

Figure 10. FLASH/ROM Read

tRDd2

DS553PP1

15

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