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SH3000
Semtech SH3000 Manuals
Manuals and User Guides for Semtech SH3000. We have
1
Semtech SH3000 manual available for free PDF download: User Manual
Semtech SH3000 User Manual (44 pages)
Brand:
Semtech
| Category:
Microcontrollers
| Size: 0.54 MB
Table of Contents
Table of Contents
4
Introduction
7
Figure 1: SH3000 Microbuddy™ Block Diagram
8
Table 1: SH3000 Microbuddy™ Pin Descriptions
9
CPU Supervisor
10
Figure 2: CPU Supervisor
10
Low VDD Reset
11
Table 2: Programmable V
11
Figure 3: Operation of Low
12
Figure 4: Noise Filtering
12
Watchdog Timer
13
CPU Supervisor Registers
14
High-Frequency (HF) Oscillator
16
Figure 5: High-Frequency (HF) Oscillator
16
Table 3: Operating Parameters for FLL
17
Auto Clock Detect Mode
18
Programmable Spread Spectrum
19
Table 4: EMI Reduction with Spectrum Spreading
19
High-Frequency (HF) Oscillator Registers
20
Low-Frequency (LF) Oscillator
23
Figure 6: Low-Frequency (LF) Oscillator
23
Low-Frequency (LF) Oscillator Registers
24
Table 5: Load Capacitance Settings
24
Real-Time Clock (RTC)
27
Figure 7: Real-Time Support: Real-Time Clock (RTC), Periodic Interrupt, & Wake-Up Timer
27
Real-Time Clock (RTC) Registers
28
Periodic Interrupt/Wake-Up Timer
29
Periodic Interrupt/Wake-Up Timer Registers
30
Serial Interface
31
Serial Communications Interface
31
Table 6: Minimum/Maximum Serial Bit Timing
32
Figure 8: Serial Communication Timing Diagram
33
Interrupt Interface
34
Serial Communication/Interrupt Registers
34
Auxiliary Functions
36
Scratchpad RAM and ID Number
36
Write Protect Logic
37
Voltage Regulator
39
Backup Power
39
Registers
40
Table 7: SH3000 Microbuddy™ Registers 0X00 to 0X0F
40
Table 8: SH3000 Microbuddy™ Registers 0X10 to 0X17
41
Table 9: SH3000 Microbuddy™ Registers 0X18 to 0X1F
43
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