1 - Al Kossow's Bitsavers

TMS416165,536-811 MULTIPORT MEMORYfunctional block diagram256 COLUMNS(4 GROUPS OF 64 COLUMNS),-D-- - ROW0II COL01 -fDQI~~i IQSCLKSINA6A7SOE256OWS1_ ROW255- - -COL0REG00tIIIMEMORY ARRAYf256 COLUMNS- SHIFT REGISTERS--REGREG01 I 10ICOLCOL64 ~ 128 !random access operationTR/QEThe TA/DE pin has two functions. First, it selects either register transfer or random-access operation as RAS falls,and second, if this is a random-access operation, it functions as an output enable after CAS falls.IIICOL192REG11+65.535SINr--COL25564 BITSK>--128 BITS 1 OF 4REGISTERSOUT192 BITSDECODER256 BITS+ tfI)(1)CJ"S;(1)C......00.0.::::Jen>...0E(1):;'"CCCO:;