SH3001 Datasheet, PDF (2/20 Pages) Semtech Corporation – Real-Time Clock and Clock Management Support IC for Microcontrollers

SYSTEM MANAGEMENT
Description
Ordering Information
SH3001IMLTR
SH3001IMLTRT
EVK-SH3000USB
SH3000EK.pdf
SH3000UM.pdf
IC
IC
SH3000 evaluation kit
SH3000 Evaluation Kit User Guide
SH3000 Reference Manual
Block Diagram
SH3001 MicroBuddy™
MLP 3 x 3 mm, 16 pins, -40° C to +85° C
MLP 3 x 3 mm, 16 pins, -40° C to +85° C, Lead Free
Microcontroller
VDD
32.768
KHZ
XIN XOUT
V+
I/O PIN
VBAK
4
VSS
1
VSS
8
XIN
5
XOUT
6
CLKSEL
7
2
3
13
16 15
Regulators &
Battery Back-up
Voltage
Reference
LF Oscillator
XTAL
Oscillator
Clock Driver &
Start/Stop Logic
Post-scaler
HF Oscillator
& FLL
Real-Time Clock
Periodic Interrupt
/ Wake-up Timer
SH3001 µBuddy™
Copyright ©2002-2005 Semtech Corporation
2
Nonvolatile Memory
Calibration &
Default Settings
TEST
NC
11
NC
10
NC
9
Control Logic
TEST
12
Interrupt
Serial I/O
IO/INT
14
V1.15 www.semtech.com