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PSD835G2
Flash PSD, 5 V supply, for 8-bit MCUs 4 Mbit + 256 Kbit dual Flash memories and 64 Kbit SRAM
Features
■ Flash in-system programmable (ISP) peripheral for 8-bit MCUs
■ Dual bank flash memories – 4 Mbits of primary Flash memory (8 uniform sectors, 64 Kbytes) – 256 Kbits of secondary Flash memory with 4 sectors – Concurrent operation: READ from one memory while erasing and writing the other
■ 64 Kbit of SRAM
■ 52 reconfigurable I/O ports
■ Enhanced JTAG serial port
■ PLD with macrocells – Over 3000 gates of PLD: CPLD and DPLD – CPLD with 16 output macrocells (OMCs) and 24 Rev 5 macrocells (IMCs) – DPLD - user defined internal chip select decoding
■ 52 individually configurable I/O port pins They can be used for the following functions: – MCU I/Os – PLD I/Os – Latched MCU address out