DESCRIPTION
   The M36DR232 is a multichip memory device containing a 32 Mbit boot block Flash memory and a 4 Mbit of SRAM. The device is offered in a Stacked LFBGA66 (0.8 mm pitch) package.

FEATURES SUMMARY
◾ SUPPLY VOLTAGE
   – VDDF = VDDS =1.65V to 2.2V
   – VPPF = 12V for Fast Program (optional)
◾ ACCESS TIME: 100,120ns
◾ LOW POWER CONSUMPTION
◾ ELECTRONIC SIGNATURE
   – Manufacturer Code: 20h
   – Top Device Code, M36DR232A: 00A0h
   – Bottom Device Code, M36DR232B: 00A1h

FLASH MEMORY
◾ 32 Mbit (2Mb x16) BOOT BLOCK
   – Parameter Blocks (Top or Bottom Location)
◾ PROGRAMMING TIME
   – 10µs typical
   – Double Word Programming Option
◾ ASYNCRONOUS PAGE MODE READ
   – Page width: 4 Word
   – Page Mode Access Time: 35ns
◾ DUAL BANK OPERATION
   – Read within one Bank while Program or
      Erase within the other
   – No Delay between Read and Write
      Operations
◾ BLOCK PROTECTION ON ALL BLOCKS
   – WPF for Block Locking
◾ COMMON FLASH INTERFACE
   – 64 bit Security Code

SRAM
◾ 2 Mbit (128K x 16 bit)
◾ LOW VDDS DATA RETENTION: 1V
◾ POWER DOWN FEATURES USING TWO
   CHIP ENABLE INPUTS