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AC4830 C-C Series
AudioCodes AC4830 C-C Series Manuals
Manuals and User Guides for AudioCodes AC4830 C-C Series. We have
1
AudioCodes AC4830 C-C Series manual available for free PDF download: Data Book
AudioCodes AC4830 C-C Series Data Book (64 pages)
VoPP Voice over Packet Processor
Brand:
AudioCodes
| Category:
Computer Hardware
| Size: 0.67 MB
Table of Contents
Table of Contents
5
1 Introduction
9
Overview
9
Figure 1-1: Ac4830Xc-C Chip
9
Features
10
Table 1-1: Available Features
11
2 Functional Description
13
Overview
13
Figure 2-1: Ac4830Xc-C Application Diagram for each Channel
14
Interfaces
15
Figure 2-2: Ac4830Xc-C Interface Diagram
15
Figure 2-3: Ac4830Xc-C Voice and Signaling Interface
16
Voice Interface
16
PCM Clock Generator
17
Figure 2-4: PLLMUL Register Contents
17
Examples of External Crystal Use
18
Table 2-1: External Crystal Examples
18
Figure 2-5: Ac4830Xc-C Host Port Interface (HPI) Signals
19
Host Port Interface
19
Figure 2-6: Ac4830Xc-C Memory & I/O Interface Signals
21
Memory, I/O and CAS Interface
21
Channel Associated Signaling Port
23
Figure 2-7: Ac4830Xc-C CAS Port Interface
23
Figure 2-8: E&M AB Signaling
23
Figure 2-9: Ac4830Xc-C Test Access Port Interface
25
Test Access Port
25
HPI On-Chip Memory Map
26
Figure 2-10: Ac4830Xc-C HPI Memory Map
26
Pin Description
27
Signals and Pin-Out 144-Pin TQFP Package
27
Table 2-2: HPI On-Chip DPR Registers
27
Table 2-3: Ac4830Xc-C Signals and Pin-Out TQFP Package (Continues on
27
3 Chip Data and Timing
33
General Specifications
33
Table 3-1: General Specifications (Continues on
33
Electrical Characteristics and Operating Conditions
34
Absolute Maximum Ratings over Specified Temp. Range
34
Table 3-2: Characteristics over Recommended Operating Conditions
35
Electrical Characteristics
36
Table 3-3: Electrical Characteristics
36
Timing Characteristics
37
Memory and I/O Interface Timing
37
Memory Read
37
Table 3-4: Memory Read Timing Requirements
37
Figure 3-1: Memory Read Timing
38
Memory Write
39
Figure 3-2: Memory Write Timing
39
Table 3-5: Memory Write Timing Requirements
39
General I/O Read Timing
40
Figure 3-3: I/O Read Timing
40
Table 3-6: I/O Read Timing Parameters
40
I/O Write Timing
41
Figure 3-4: I/O Write Timing
41
Table 3-7: I/O Write Timing Parameters
41
PCM Port Timing When External Codec Used
42
PCM Port Receive Timing (Using Codec)
42
Table 3-8: PCM Port Receive Timing Requirements (Using Codec)
42
PCM Port Transmit Timing (Using Codec)
43
Figure 3-5: PCM Port Receive Timing Requirements (Using Codec)
43
Table 3-9: PCM Port Transmit Switching Characteristics (Using Codec)
43
Table 3-10: PCM Port Transmit Timing Requirements (Using Codec)
43
Figure 3-6: PCM Port Transmit Timing Requirements (Using Codec)
44
PCM Port Timing with Clock from PCM Framer
45
PCM Port Receive Timing (Using PCM Framer)
45
Figure 3-7: PCM Port Receive Timing (Using PCM Framer)
45
Table 3-11: PCM Port Receive Timing (Using PCM Framer)
45
PCM Port Transmit Timing (Using PCM Framer)
46
Figure 3-8: PCM Port Transmit Timing (Using PCM Framer)
46
Table 3-12: PCM Port Transmit Switching Characteristics (Using PCM Framer)
46
Table 3-13: PCM Port Transmit Timing (Using PCM Framer)
46
Host Port Interface Timing
47
Host Port Interface Switching Characteristics
47
Table 3-14: Host Port Interface Switching Characteristics
47
Host Port Interface Timing Requirements
48
Table 3-15: Host Port Interface Timing Requirements
48
Figure 3-9: Read/Write Access Without HRDY or HAS
49
Figure 3-10: Read/Write Access Using HAS- Without HRDY
50
Figure 3-11: Read/Write Access with HRDY
51
Reset Timing
52
Figure 3-12: HRDY Signal When HCS- Is Always Low
52
Table 3-16: Timing Parameters for Reset
52
External Crystal Option
53
Figure 3-13: Reset Timing
53
Figure 3-14: Internal Clock Option
53
Packaging Specifications
54
Figure 3-15: TQFP Packaging Specifications
54
Table 3-17: TQFP Thermal Resistance Characteristics
54
4 Applications
55
Interface Application Using PCM Framer/Codec
55
Figure 4-1: Typical Interface Application (Framer/Codec)
56
Interface Application Using Codec
57
Figure 4-2: Typical Interface Application (Codec)
58
5 PCM Highway Interface
59
E1 PCM Highway
59
Figure 5-1: E1 Timing
59
Index
61
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