M41T315V-65MH6F STMICROELECTRONICS [STMicroelectronics], M41T315V-65MH6F Datasheet - Page 8

• Manufacturer Part Number: M41T315V-65MH6F
• Description: Serial access phantom RTC supervisor
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Figure 4.
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Block diagram
CEO
RST
CEI
WE
OE
D
Q
V CCI
SEQUENCE
DETECTOR
CRYSTAL
32,768 Hz
CONTROL
BUFFERS
ACCESS
ENABLE
LOGIC
I/O
POWER-FAIL
WRITE
READ
XO
POWER-FAIL
XI
DATA
DETECT
LOGIC
V BAT
CLOCK/CALENDAR LOGIC
TIMEKEEPER REGISTER
UPDATE
INTERNAL V CC
COMPARISON REGISTER
V CCO
AI03636B