Datasheet

MCP79410/MCP79411/MCP79412
DS20002266E-page 2 2010-2013 Microchip Technology Inc.
FIGURE 1-1: SCHEMATIC
FIGURE 1-2: BLOCK DIAGRAM
V
CC
V
CC
V
CC
.1µF
SCL
SDA
MFP
X1
X2
V
BAT
MCP7941x
MCU
2K
2K
10K
1
2
3
4
8
6
5
7
32.768
kHz
C
X1
C
X2
100pF
1K Diode
Oscillator
X1
X2
V
BAT
Control and
Switchover
VCC
V
BAT
I
2
C™ interface and
addressing
SCL
SDA
RTCC Divider
Frequency Out Alarms
SRAM
MFP
EEPROM+ID
Seconds
Minutes
Hours
Day
Date
RTCC Control
Logic
Month
Year
Control Registers
Calibration
MFP
Logic