CX28398 Conexant Systems, CX28398 Datasheet - Page 10
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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Table of Contents
3.5
3.6
3.7
3.8
3.9
Interrupt Status Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15
Interrupt Enable Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
Primary Control and Status Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-27
Serial Interface Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-36
Receiver Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-38
004—Alarm 1 Interrupt Status (ISR7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
005—Alarm 2 Interrupt Status (ISR6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17
006—Error Interrupt Status (ISR5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18
007—Counter Overflow Interrupt Status (ISR4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
008—Timer Interrupt Status (ISR3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
009—Data Link 1 Interrupt Status (ISR2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20
00A—Data Link 2 Interrupt Status (ISR1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-21
00B—Pattern Interrupt Status (ISR0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
00C—Alarm 1 Interrupt Enable Register (IER7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
00D—Alarm 2 Interrupt Enable Register (IER6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
00E—Error Interrupt Enable Register (IER5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-24
00F—Count Overflow Interrupt Enable Register (IER4) . . . . . . . . . . . . . . . . . . . . . . . . . 3-24
010—Timer Interrupt Enable Register (IER3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25
011—Data Link 1 Interrupt Enable Register (IER2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25
012—Data Link 2 Interrupt Enable Register (IER1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-26
013—Pattern Interrupt Enable Register (IER0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-26
014—Loopback Configuration Register (LOOP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-27
015—External Data Link Time Slot (DL3_TS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-28
016—External Data Link Bit (DL3_BIT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-29
017—Offline Framer Status (FSTAT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-29
018—Programmable Input/Output (PIO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-31
019—Programmable Output Enable (POE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-33
01A—Clock Input Mux (CMUX) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-34
020—Receive Alarm Configuration (RAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-34
021—Receive Line Code Status (RSTAT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-35
022—Serial Control (SER_CTL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-36
023—Serial Data (SER_DAT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-36
024—Serial Status (SER_STAT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-36
025—Serial Configuration (SER_CONFIG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-37
026—RAM Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-37
040—Receiver Configuration (RCR0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-38
041—Receive Test Pattern Configuration (RPATT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-39
042—Receive Loopback Code Detector Configuration (RLB) . . . . . . . . . . . . . . . . . . . . . 3-40
043—Loopback Activate Code Pattern (LBA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-41
044—Loopback Deactivate Code Pattern (LBD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-41
045—Receive Alarm Signal Configuration (RALM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-42
046—Alarm/Error/Counter Latch Configuration (LATCH) . . . . . . . . . . . . . . . . . . . . . . . . 3-44
047—Alarm 1 Status (ALM1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-45
048—Alarm 2 Status (ALM2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-47
049—Alarm 3 Status (ALM3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-48
Conexant
Quad/x16/Octal—T1/E1/J1 Framers
CX28394/28395/28398
100054E
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