MF38M1-LCDAGXX中文资料

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MITSUBISHI MEMORY CARD STATIC RAM CARDS

MITSUBISHI ELECTRIC 1/9

8/16-bit Data BusStatic RAM Card

Connector TypeTwo- piece 68-pin

DESCRIPTIONMitsubishi’s Static RAM cards provide largememory capacities on a device approximately thesize of a credit card(85.6mm×54mm×5.0mm).The cards use an 8/16 bit data bus.The devicesuse a replaceable lithium battery to maintaindata.Available in 8Mbyte capacities,Mitsubishi’s Static RAM cards are availablewith a 68-pin, two-piece connector.

FEATURESnUses TSOP (Thin Small Outline Package) to achieve very high memory density coupled with high reliability, without enlarging card size.

MF38M1-LCDAGXXMF38M1-LSDAGXX

nElectrostatic discharge protection to 15kVnBuffered interfacen68pin connectorn8-bit and 16-bit data widthnWrite protect switchnBattery voltage pinnLS Type Wide Range operating temperature (Ta= -20 to 70°C)

APPLICATIONSnOffice automation nIndustrialnData Communication nTelecommunicationsnComputers nConsumer

PRODUCT LISTItemMemoryData BusAttributeAuxialiaryMemoryOutlineMain batteryType namecapacitywidth(bits)memorybatteryorganizationdrawingholderMF38M1-LCDAGXX8MB8/16NONO4M bit SRAM×1668P-010Screw typeMF38M1-LSDAGXX8MB8/16NONO4M bit SRAM×1668P-010Screw type

元器件交易网www.cecb2b.comMITSUBISHI MEMORY CARDSTATIC RAM CARDS

MITSUBISHI ELECTRIC 2/9

PIN ASSIGNMENTTwo-Piece Type (68-pin)

PinPin No.No.1GNDGround35GNDGround2D336CD1#Card detect 13D437D114D5 Data I/O38D125D639D13 Data I/O6D740D147CE1#Card enable 141D158A10Address input42CE2#Card enable 29OE#Output enable43NC10A1144NC No connection11A945NC12A8 Address input46A1713A1347A1814A1448A19 Address input

15WE#Write enable49A2016NCNo connection50A2117VCCPower supply voltage51VCC Power supply voltage18NCNo connection52NCNo connection19A1653A22Address input20A1554NC21A1255NC22A756NC23A657NC No connection24A5 Address input58NC25A459NC26A360NC27A261REG#REG function28A162BVD2Battery voltage detect 229A063BVD1Battery voltage detect 130D064D831D1 Data I/O65D9 Data I/O32D266D1033WPWrite protect67CD2#Card detect 234GNDGround68GNDGround

WRITE PROTECT MODE (WP)When the write protect switch is switched on, thiscard goes into a write protect mode that can readbut not write data.In this mode, WP pin becomes “H” level.At the shipment the write protect switch is switchedoff (Normal mode : The card can be written ; WP pinindicates “L” level).

SymbolSymbol

Function

Function

元器件交易网www.cecb2b.comMITSUBISHI MEMORY CARDSTATIC RAM CARDS

MITSUBISHI ELECTRIC 3/9

BLOCK DIAGRAM (8MB)FUNCTION TABLEModeREG#CE1#CE2#OE#WE#A0I/O (D15~D8)I/O (D7~D0)ICC

StandbyXHHXXXHigh-impedanceHigh-impedanceStandbyRead A (16bit) commonHLLLHXOdd Byte Data outEven Byte Data outActiveWrite A (16bit) commonHLLHLXOdd Byte Data inEven Byte Data inActiveRead B (8bit) commonHLHLHLHigh-impedanceEven Byte Data outActiveHLHLHHHigh-impedanceOdd Byte Data outActiveWrite B (8bit) commonHLHHLLHigh-impedanceEven Byte Data inActiveHLHHLHHigh-impedanceOdd Byte Data inActiveRead C (8bit) commonHHLLHXOdd Byte Data outHigh-impedanceActiveWrite C (8bit) commonHHLHLXOdd Byte Data inHigh-impedanceActiveOutput disableXXXHHXHigh-impedanceHigh-impedanceActiveRead A (16bit) attributeLLLLHXData out (unknown)Data out (FFh)ActiveRead B (8bit) attributeLLHLHLHigh-impedanceData out (FFh)ActiveLLHLHHHigh-impedanceData out (unknown)ActiveRead C (8bit) attributeLHLLHXData out (unknown)High-impedanceActiveNote 1 : H=VIH, L=VIL, X=VIH or VIL

A22A21A20A0

A19A18A17A16A15A14A13A12A11A10A9A8A7A6A5A4A3A2A1D15D14D13D12D11D10D9D8D7D6D5D4D3D2D1D0

BVD2WE#OE#

CE1#CE2#

REG#WP#

WRITE ROTECTONOFF

CD1#CD2#

1916BR2325VCC

VOLTAGE DETECTOR

&POWER CONTROLLER

MODECONTROLLOGIC

ADDRESS-BUSBUFFERS

ADDRESS-DECODER

COMMONMEMORY

4Mbit SRAM×16

CS#DATA-BUSBUFFERS

GNDOE#WE#

TO INTERNALPOWER SUPPLY

16

BVD1

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