M36DR432BD ST Microelectronics, M36DR432BD Datasheet - Page 10

• Manufacturer Part Number: M36DR432BD
• Description: 32 Mbit 2Mb x16 / Dual Bank / Page Flash Memory and 4 Mbit 256Kb x16 SRAM / Multiple Memory Product
• Manufacturer: ST Microelectronics

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
10/52
A18-A20
A0-A17
WPF
UBS
RPF
E1S
E2S
LBS
WS
WF
GS
GF
EF
V DDS
4 Mbit (256Kb x 16)
V DDF
32 Mbit (2Mb x 16)
Flash Memory
SRAM
V SSS
ory and ES (E1S and E2S, respectively) for the
SRAM.
V PPF
V SSF
DQ0-DQ15
AI07310b