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Download RabbitCore RCM2300
Transcript
E.3 External Memory The sample circuit can be used to access 16 bytes on an external 64K memory device. Larger SRAMs can be written to using this scheme by using other available Rabbit 2000 ports (parallel ports A to E) as address lines to create up to four thousand 16-byte pages. SRAM RabbitCore RCM2300 A0A3 A0A3 D0D7 D0D7 /WE /OE /CE /IOWR /IORD PE7 10 kW Vcc Figure E-4. Sample External Memory Connections Sample Program: EXTSRAM.C in SAMPLES/RCM2300. 54 RabbitCore RCM2300
