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MF38M1-LCDAGXX Datasheet(PDF) 3 Page - Mitsubishi Electric Semiconductor |
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MF38M1-LCDAGXX Datasheet(HTML) 3 Page - Mitsubishi Electric Semiconductor |
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MITSUBISHI MEMORY CARD STATIC RAM CARDS MITSUBISHI ELECTRIC 3/9 BLOCK DIAGRAM (8MB) FUNCTION TABLE Mode REG# CE1# CE2# OE# WE# A0 I/O (D15~D8) I/O (D7~D0) I CC Standby X H H X X X High-impedance High-impedance Standby Read A (16bit) common H L L L H X Odd Byte Data out Even Byte Data out Active Write A (16bit) common H L L H L X Odd Byte Data in Even Byte Data in Active Read B (8bit) common H L H L H L High-impedance Even Byte Data out Active H L H L H H High-impedance Odd Byte Data out Active Write B (8bit) common H L H H L L High-impedance Even Byte Data in Active H L H H L H High-impedance Odd Byte Data in Active Read C (8bit) common H H L L H X Odd Byte Data out High-impedance Active Write C (8bit) common H H L H L X Odd Byte Data in High-impedance Active Output disable X X X H H X High-impedance High-impedance Active Read A (16bit) attribute L L L L H X Data out (unknown) Data out (FFh) Active Read B (8bit) attribute L L H L H L High-impedance Data out (FFh) Active L L H L H H High-impedance Data out (unknown) Active Read C (8bit) attribute L H L L H X Data out (unknown) High-impedance Active Note 1 : H=V IH , L=V IL, X=V IH or V IL A22 A21 A20 A0 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 BVD2 WE# OE# CE1# CE2# REG# WP# WRITE ROTECT ON OFF CD1# CD2# 19 16 BR2325 VCC VOLTAGE DETECTOR & POWER CONTROLLER MODE CONTROL LOGIC ADDRESS- BUS BUFFERS ADDRESS- DECODER COMMON MEMORY 4Mbit SRAM ×16 CS# DATA-BUS BUFFERS GND OE# WE# TO INTERNAL POWER SUPPLY 16 BVD1 |
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