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Crystal CDB6422
Cirrus Logic Crystal CDB6422 Manuals
Manuals and User Guides for Cirrus Logic Crystal CDB6422. We have
1
Cirrus Logic Crystal CDB6422 manual available for free PDF download: Manual
Cirrus Logic Crystal CDB6422 Manual (30 pages)
Evaluation Board for the CS6422
Brand:
Cirrus Logic
| Category:
Computer Hardware
| Size: 1 MB
Table of Contents
Table of Contents
3
Command List
8
Command Descriptions
9
Ver - Output Code Version
9
Reset - Reset 8515
9
R - Reset CS6422
9
Wr [Xxxb] - Write CS6422 Register
9
Wrb [Ab CD] - Write Bits in CS6422 Register
9
Rd [X] - Read CS6422 Register
9
Swd [1..9] - Switch down
9
Swu [1..9] - Switch up
10
Swp - Poll Dip Switches
10
Off_Hook - DAA off Hook
10
On_Hook - DAA on Hook
10
D_Reset - DTMF Transceiver Reset
10
Doff - DTMF Transmit off
10
Dtmf [X] - DTMF Transmit on
10
Kd [0
10
Ku [0
10
St [X] - Single Tone Transmit on
10
Pu [1
11
Vol_Up - CS6422 Rvol up
11
Vol_Down - CS6422 Rvol down
11
Mute - Mute
11
Unmute - Unmute
11
Save [X] - Save Current CS6422 Configuration
11
Recall [X] - Recall CS6422 Configuration
11
Ring - DAA Ring Event
11
Mwr [Abcd Ef G] - Memory Write (8515)
11
Uc - UC Jumper Set
11
Ext - EXT Jumper Set
12
D {Number} - Dial Phone Number
12
List Commands
12
Usage Examples
12
CS6422 Usage Notes
12
Setting the Acoustic Coupling
12
Jumper Configuration
13
Usage Scenario #1: Analog Phone Call with Separated Speaker and Microphone
14
Usage Scenario #2: Cellular Call through Analog Network Interface
14
Usage Scenario #3: Cellular Call through Digital Network Interface
15
Schematics
17
Figure 1. Power
17
Figure 2. Acoustic Input
18
Figure 3. Acoustic Output
19
Figure 4. Network Output
20
Figure 5. Network Input
21
Figure 6. U-Law Codec
22
Figure 7. DAA (POTS Interface)
23
Figure 8. DTMF Transceiver
24
Figure 9. CS6422
25
Figure 10. RS-232 Interface
26
Figure 11. Microcontroller
27
Figure 12. Keypad and DIP Switch
28
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