CS98100 查看數據表（PDF） - Cirrus Logic

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产品描述 (功能)

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CS98100

DVD Processor for Low Cost DVD Players

Cirrus Logic 

CS98100

1.2.6

ROM/NVRAM Interface

Symbol

trc

tcds

tods

tads

taws

tcws

twp

twdo

tdh

Description

Read Cycle Time

CE to Data Setup

OE to Data Setup

Address to Data Setup

Address to WE setup (Write)

CE to WE setup (Write)

WE Pulse Width (Write)

CE to Data Output (Write)

WE to Data Hold (Write)

Min

98

20

5

160

10

Table 7. RAM/NVROM Characteristics

Typ

-5

Max

80

70

90

Unit

ns

ns

ns

ns

ns

ns

ns

ns

ns

Note:Read timing based on 10.5 ns memory clock and 4 programmed wait states.

A d d re ss

M _ A [11 :0 ],

M _ D [27 :1 6]

NVM_CE_N

NVM_OE_N

(M_AP)

M _D[7:0]

NVM_WE_N

tads

trc

tcds

tods

Figure 10. ROM/NVRAM Reading Timing

15

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