M48T37Y, M48T37V Description
Doc ID 7019 Rev 9 7/30
Figure 3. Block diagram
AI03253
LITHIUM
CELL
OSCILLATOR AND
CLOCK CHAIN
V
PFD
RSTV
CC
V
SS
32,768 Hz
CRYSTA L
VOLTAGE SENSE
AND
SWITCHING
CIRCUITRY
16 x 8 BiPORT
SRAM ARRAY
32,752 x 8
SRAM ARRAY
A0-A14
DQ0-DQ7
E
W
G
POWER
IRQ/FT WDI
