SM5904BF datasheet(9/35 Pages) NPC

部件名	SM5904BF

功能描述	compression and non compression type shock-proof memory controller

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制造商	NPC [Nippon Precision Circuits Inc]

网页	http://www.npc.co.jp/en

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9 / 35 page

NIPPON PRECISION CIRCUITS-9

SM5904BF

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NCAS2

A0 to A9

D0 to D3

(WRITE)

NRAS

D0 to D3

(READ)

NWE

(WRITE)

3

WCS

t

6

WEL

t

CRDH

t

CRDS

t

CWDH

t

CWDS

t

33

5

CADH

t

CADS

t

RADH

t

RADS

t

11

1

5

3

2

tRCD

tCASL

CASH

t

RASH

t

3

tCY

5

RASL

t

tCY

DRAM access timing (with double DRAM)

∗ Use external DRAM.

The NWE terminal output is fixed HIGH during read timing.

DIT Interface (DIT pin)

tDI0H

0.5VDD

DIT

tDI0L

tDI1H tDI1L

6

tCY

6

tCY

3

tCY 3tCY

Parameter

Symbol

Condition

Rating

Unit

Min

Typ

Max

0 data H level

tDI0H

15 pF load

6

tCY(Note)

0 data L level

tDI0L

15 pF load

6

tCY

1 data H level

tDI1H

15 pF load

3

tCY

1 data L level

tDI1L

15 pF load

3

tCY

Note.

tCY is the system clock (CLK) input (384fs) cycle time. tCY = 59 ns when fs = 44.1 kHz.

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SM5904BF 数据表(PDF) 9 Page - Nippon Precision Circuits Inc

SM5904BF 数据表(HTML) 9 Page - Nippon Precision Circuits Inc

类似零件编号 - SM5904BF

类似说明 - SM5904BF

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SM5904BF 数据表(PDF) 9 Page - Nippon Precision Circuits Inc

SM5904BF 数据表(HTML) 9 Page - Nippon Precision Circuits Inc

类似零件编号 - SM5904BF

类似说明 - SM5904BF

Html Pages

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数据表下载