CX28398 Conexant Systems, CX28398 Datasheet - Page 17
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CX28398
Manufacturer Part Number
CX28398
Description
(CX28394 - CX28398) Quad/x16/Octal?T1/E1/J1 Framers
Manufacturer
Conexant Systems
Datasheet
1.CX28398.pdf
(305 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CX28398-23
Manufacturer:
MINDSPEED
Quantity:
263
Company:
Part Number:
CX28398G-26
Manufacturer:
PEREGRIN
Quantity:
2 000
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CX28394/28395/28398
Quad/x16/Octal—T1/E1/J1 Framers
List of Tables
100054E
Table 1-1.
Table 1-2.
Table 1-3.
Table 1-4.
Table 1-5.
Table 1-6.
Table 2-1.
Table 2-2.
Table 2-3.
Table 2-4.
Table 2-5.
Table 2-6.
Table 2-7.
Table 2-8.
Table 2-9.
Table 2-10.
Table 2-11.
Table 3-1.
Table 3-2.
Table 3-3.
Table 3-4.
Table 3-5.
Table 3-6.
Table 3-7.
Table 3-8.
Table 3-9.
Table 3-10.
Table 3-11.
Table 3-12.
Table 3-13.
Table 3-14.
Table 3-15.
Table 3-16.
Table 3-17.
Table 3-18.
Table 3-19.
Table 3-20.
Table 3-21.
Table 3-22.
Pin Assignments (SBI1, SBI2, SBI3, SBI4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Pin Assignments (SBI5, SBI6, SBI7, SBI8) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Pin Assignments (SBI9, SBI10, SBI11, SBI12) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
Pin Assignments (SBI13, SBI14, SBI15, SBI16) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14
Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16
Hardware Signal Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-31
Receive Framer Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Criteria for Loss/Recovery of Receive Framer Alignment . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Commonly Used Data Link Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16
RSB Interface Time Slot Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-27
Commonly Used Data Link Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-43
Yellow Alarm Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-48
Microprocessor Interface Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-56
JTAG Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-62
CX28394 Device Identification JTAG Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-63
CX28395 Device Identification JTAG Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-63
CX28398 Device Identification JTAG Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-63
Address Offset Map (CX28394). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Address Offset Map (CX28398). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Address Offset Map (CX28395). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Address Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Receive Framer Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Interrupt Status Register Summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15
Counter Overflow Behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-24
Maximum Average Reframe Time (MART) and Framer Timeout . . . . . . . . . . . . . . . . . . . . . 3-30
System Bus Sync Mode Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-32
Common TFSYNC and TMSYNC Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-32
Common RFSYNC and RMSYNC Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-33
Receive PRBS Test Pattern Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-39
Receive Yellow Alarm Set/Clear Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-42
Receive Yellow Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-45
E1 Transmit Framer Modes (T1/E1N = 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-56
T1 Transmit Framer Modes (T1/E1N = 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-57
Criteria for E1 Loss/Recovery of Transmit Frame Alignment . . . . . . . . . . . . . . . . . . . . . . . . 3-57
Criteria for T1 Loss/Recovery of Transmit Frame Alignment . . . . . . . . . . . . . . . . . . . . . . . . 3-58
Transmit Framer Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-59
Transmit Zero Code Suppression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-60
Transmit PRBS Test Pattern Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-66
DLI Configuration for T1-ESF, FDL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-71
Conexant
List of Tables
xvii
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