cn8223 Mindspeed Technologies, cn8223 Datasheet - Page 124
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cn8223
Manufacturer Part Number
cn8223
Description
Atm Transmitter/receiver With Utopia Interface
Manufacturer
Mindspeed Technologies
Datasheet
1.CN8223.pdf
(161 pages)
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3.0 Registers
3.7 Status Register Overview
0x3B—CELL_STATUS (Interrupt Status Register)
The CELL_STATUS register is located at address 0x3B.
0x3C—RXFEAC_VER (Receive FEAC/Part Number/Version Number Register)
The RXFEAC_VER register is located at address 0x3C. The lower 8 bits have fixed values. Programming of the
FEAC channel and use of these interrupts is discussed in
3-38
15
15–10
9
8
7–4
3–0
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit
Bit
Field
Field
Size
Size
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
6
1
1
4
4
Cell Sent Cntr Ovfl–Port 3
Cell Sent Cntr Ovfl–Port 2
Cell Sent Cntr Ovfl–Port 1
Cell Sent Cntr Ovfl–Port 0
Cell Rcvd Cntr Ovfl-Port 3
Cell Rcvd Cntr Ovfl-Port 2
Cell Rcvd Cntr Ovfl-Port 1
Cell Rcvd Cntr Ovfl-Port 0
Cell Rcvd–Port 3
Cell Rcvd–Port 2
Cell Rcvd–Port 1
Cell Rcvd–Port 0
Cell Sent–Port 3
Cell Sent–Port 2
Cell Sent–Port 1
Cell Sent–Port 0
Receive FEAC Data
Receive FEAC
Interrupt
Transmit FEAC
Interrupt
Part Number
Version Number
Name
Name
Contains the data received by the FEAC receiver.
Indicates that the interrupt on the DL_INT pin was from the FEAC receiver when the
internal DS3 framer is enabled.
Indicates that the interrupt on the DL_INT pin was from the FEAC transmitter when
the internal DS3 framer is enabled.
Fixed value is E (1110).
Provides the version number of the part. CN8223 = 1 (0001)
Set if the CELL_SENT_CNT3 counter overflows.
Set if the CELL_SENT_CNT2 counter overflows.
Set if the CELL_SENT_CNT1 counter overflows.
Set if the CELL_SENT_CNT0 counter overflows.
Set if the CELL_RCV_CNT3 counter overflows.
Set if the CELL_RCV_CNT2 counter overflows.
Set if the CELL_RCV_CNT1 counter overflows.
Set if the CELL_RCV_CNT0 counter overflows.
Enables port 3 header match interrupt.
Enables port 2 header match interrupt.
Enables port 1 header match interrupt.
Enables port 0 header match interrupt.
Set when a cell is transmitted from port 3.
Set when a cell is transmitted from port 2.
Set when a cell is transmitted from port 1.
Set when a cell is transmitted from port 0.
Conexant
Section
ATM Transmitter/Receiver with UTOPIA Interface
2.8.
Description
Description
CN8223
100046D
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