M5M4V64S30ATP-8

SDRAM (Rev.0.2) Jan'97 Preliminary MITSUBISHI LSIs M5M4V64S30ATP-8, -10, -12 64M (4-BANK x 2097152-WORD x 8-BIT) Synchronous DRAM PRELIMINARY Some of contents are subject to change without notice. DESCRIPTION The M5M4V64S30ATP is a 4-bank x 2097152-word x 8-bit Synchronous DRAM, with LVTTL interface. All inputs and outputs are referenced to the rising edge of CLK. The M5M4V64S30ATP achieves very high speed data rate up to 125MHz, and is suitable for main memory or graphic memory in computer systems. Vdd DQ0 VddQ NC DQ1 VssQ NC DQ2 VddQ NC DQ3 VssQ NC Vdd NC /WE /CAS /RAS /CS BA0(A13) BA1(A12) A10 A0 A1 A2 A3 Vdd PIN CONFIGURATION (TOP VIEW) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 Vss DQ7 VssQ NC DQ6 VddQ NC DQ5 VssQ NC DQ4 VddQ NC Vss NC (Vref) DQM CLK CKE NC A11 A9 A8 A7 A6 A5 A4 Vss FEATURES - Single 3.3v±0.3v power supply - Clock frequency 125MHz / 100MHz / 83MHz - Fully synchronous operation referenced to clock rising edge - 4 bank operation controlled by BA0, BA1 (Bank Address) - /CAS latency- 2/3 (programmable) - Burst length- 1/2/4/8 (programmable) - Burst type- sequential / interleave (programmable) - Column access - random - Auto precharge / All bank precharge controlled by A10 - Auto refresh and Self refresh - 4096 refresh cycles /64ms - Column address A0-A8 - LVTTL Interface - 400-mil, 54-pin Thin Small Outline Package (TSOP II) with 0.8mm lead pit...