DS1323 Maxim, DS1323 Datasheet - Page 3

• Manufacturer Part Number: DS1323
• Description: The DS1323 flexible nonvolatile controller with lithium battery monitor is a CMOS circuit that solves the application problem of converting CMOS SRAMs into nonvolatile memory
• Manufacturer: Maxim

MEMORY CONFIGURATIONS
The DS1323 can be configured via the MODE pin for three different arrangements of the four attached
SRAMs. The state of the MODE pin is latched at V
MEMORY CONFIGURATIONS Figure 1
MODE = GND (4 BANKS WITH 1 SRAM EACH):
MODE = V
MODE = Not Connected (1 BANK WITH 4 SRAMs):
CCO
(2 BANKS WITH 2 SRAM EACH):
DS1323
DS1323
CCI
3 of 14
DS1323
= V
CCTP
on power-up. See Figure 1 for details.
DS1323