M36DR432AD Datasheet, PDF (10/52 Pages) STMicroelectronics – 32 Mbit 2Mb x16, Dual Bank, Page Flash Memory and 4 Mbit 256Kb x16 SRAM, Multiple Memory Product

M36DR432AD, M36DR432BD
FUNCTIONAL DESCRIPTION
The Flash and SRAM components have separate
power supplies and grounds and are distinguished
by three chip enable inputs: EF for the Flash mem-
Figure 4. Functional Block Diagram
VDDF
ory and ES (E1S and E2S, respectively) for the
SRAM.
VPPF
EF
GF
WF
RPF
WPF
A18-A20
A0-A17
Flash Memory
32 Mbit (2Mb x 16)
VDDS
VSSF
DQ0-DQ15
E1S
E2S
GS
WS
UBS
LBS
SRAM
4 Mbit (256Kb x 16)
VSSS
AI07310b
10/52