SH3000 Datasheet, PDF (2/24 Pages) Semtech Corporation – Low-Power Programmable Multifunction Support IC for Microcontrollers

SH3000 MicroBuddy™
SYSTEM MANAGEMENT
Description
Ordering Information
SH3000IMLTR
SH3000IMLTRT
EVK-SH3000USB
SH3000EK.pdf
SH3000UM.pdf
IC
IC
Evaluation kit
Evaluation kit user manual
User manual
Block Diagram
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 32KHZ
XIN XOUT
RESET
I/O PIN
V+
VBAK
4
VSS
1
VSS
8
XIN
5
XOUT
6
CLKSEL
7
RREF
9
2
3
Regulators &
Battery Back-up
Voltage
Reference
LF Oscillator
XTAL
Oscillator
Select
Logic
RC
Oscillator
13
16 15
Clock Driver &
Start/Stop Logic
Post-scaler
HF Oscillator
& FLL
VDD Monitor
Watchdog
Real Time Clock
Periodic Interrupt
/ Wake-up Timer
SH3000 µBuddy™
Copyright ©2003-2005 Semtech Corporation
2
OTP Memory
Calibration &
Default Settings
Reset Drivers
& Logic
Control Logic
RST
11
NRST
10
TEST
12
Interrupt
Serial I/O
IO/INT
14
V1.15 www.semtech.com