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User Manuals: Nuvoton NuSpeech Series Synthesizer
Manuals and User Guides for Nuvoton NuSpeech Series Synthesizer. We have
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Nuvoton NuSpeech Series Synthesizer manual available for free PDF download: Technical Reference Manual
Nuvoton NuSpeech Series Technical Reference Manual (20 pages)
High Sound Quality Voice Synthesizer
Brand:
Nuvoton
| Category:
Computer Hardware
| Size: 0 MB
Table of Contents
Table of Contents
2
List of Tables
3
List of Figures
3
1 General Description
4
2 Features
4
3 Pin Configuration
5
Pin Assignment (SOP20)
5
Pin Description
5
4 SPI Interface
7
Figure 4-1: N5132 Supports SPI Bus Protocol - Mode 3
7
SPI Command Summary
8
Table 4-1: the SPI Command Summary
8
Figure 4-2: the Common Features of All Command Protocol Types
9
The Command Protocol Type
10
Figure 4-3: N5132 Receives the PLAY Command Correctly
10
Figure 4-4: the N5132 will Not Execute this PLAY Command
10
Figure 4-5: the Desired Protocol Sequence for READ_ID Command
11
Figure 4-6: the N5132 Does Not Execute the READ_ID Command
11
Figure 4-7: Open the Product ID Menu
12
Figure 4-8: the SPI Bus Timing of READ_ID Command
12
Figure 4-9: N5132 Receives a Valid Command Based on the Command Protocol 1
13
Figure 4-10: N5132 will Not Execute the Received Command Once ABANDON-Code Is Received
13
The Limitations of SPI Command Protocol
14
The Maximum SPI Bus Serial Clock Rate
14
Intervals between Successive SPI Commands
14
Send PLAY Commands Continually
14
Figure 4-11: the SPI Bus Serial Clock Rate Can be up to 12.5Khz
14
Figure 4-12: the Intervals between Two Successive SPI Transitions Must be Longer than 1 Ms
14
How to Wake up N5132
15
Figure 4-13: Send STOP Command to Terminate the Previous Playback
15
Figure 4-14: the Method to Wake up N5132 from Standby Mode
15
5 Status Register
16
6 The Calibration of System Clock
17
Table 6-1: the Method to Enable the Output of 250 Hz Clock
17
7 Application Circuit
18
Figure 7-1: the Application Circuit for 3 Batteries
18
Figure 7-2: the Application Circuit for 2 Batteries
18
8 Revision History
19
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