Semtech SH3000 User Manual page 5

Table 1: SH3000 MicroBuddy™ Pin Descriptions.......................................................................................3
Table 2: Programmable V
Table 3: Operating Parameters for FLL ....................................................................................................11
Table 4: EMI reduction with Spectrum Spreading .....................................................................................13
Table 5: Load Capacitance Settings .........................................................................................................18
Table 6: Minimum/Maximum Serial Bit Timing..........................................................................................26
Table 7: SH3000 MicroBuddy™ Registers 0x00 to 0x0F..........................................................................34
Table 8: SH3000 MicroBuddy™ Registers 0x10 to 0x17 ..........................................................................35
Table 9: SH3000 MicroBuddy™ Registers 0x18 to 0x1F..........................................................................37
Figure 1: SH3000 MicroBuddy™ Block Diagram ........................................................................................2
Figure 2: CPU Supervisor ...........................................................................................................................4
Figure 3: Operation of Low V
Figure 4: Noise Filtering ..............................................................................................................................6
Figure 5: High-Frequency (HF) Oscillator .................................................................................................10
Figure 6: Low-Frequency (LF) Oscillator...................................................................................................17
Figure 7: Real-Time Support: Real-Time Clock (RTC), Periodic Interrupt, & Wake-up Timer .................21
Figure 8: Serial Communication Timing Diagram .....................................................................................27
SH3000UM version 0.95
Copyright ©2002 Semtech Corporation
List of Tables
Values (Volts)................................................................................................5
BO
List of Figures
/ Brownout Detector .................................................................................6
DD
2002-08
SH3000 User Manual
Preliminary
iii