CY7C1297F Overview
[1] The CY7C1297F is a 131,072 x 18 synchronous cache RAM designed to interface with high-speed microprocessors with minimum glue logic. Maximum access delay from clock rise is Logic Block Diagram A0,A1,A MODE ADV CLK ADDRESS REGISTER A[1:0] BURST Q1 COUNTER AND LOGIC CLR Q0 ADSC ADSP DQB,DQPB WRITE REGISTER DQB,DQPB WRITE DRIVER BWB MEMORY ARRAY SENSE AMPS OUTPUT BUFFERS BWA BWE GW CE1 CE2 CE3 OE DQA,DQPA WRITE...
CY7C1297F Key Features
- 64K x 18 mon I/O
- 3.3V -5% and +10% core power supply (VDD)
- 3.3V I/O supply (VDDQ)
- Fast clock-to-output times
- 6.5 ns (133-MHz version)
- 7.5 ns (117-MHz version)
- Provide high-performance 2-1-1-1 access rate
- User-selectable burst counter supporting Intel Pentium interleaved or linear burst sequences
- Separate processor and controller address strobes
- Synchronous self-timed write