Description
ISSI
®
This 107-ball MCP is a space-saving combination of 3 memories: two 64Mbit Flash and one 32Mbit Pseudo SRAM.Each 64Mbit Flash (Flash1 and Flash 2) contains 4,194,304 words and the 32Mbit PSRAM contains 2,097,152 words.Each word is 16 bits wide.Data lines DQ0-DQ15 handle the access for all three memories.Write Enable, Output Enable, and A0-A20 are shared among the three memories.Single Byte data on the PSRAM can be accessed one at a time on DQ0-DQ7 or DQ8-DQ15 by using LB or UB, res
Features
- Power supply voltage 2.7V to 3.3V.
- High performance:
Flash: 70ns maximum access time PSRAM: 65ns maximum access time
ISSI.