參數(shù)資料
型號: CN8223EPF
英文描述: ATM/SONET TRANSCEIVER|CMOS|QFP|160PIN|PLASTIC
中文描述: 的ATM / SONET的收發(fā)器|的CMOS | QFP封裝| 160PIN |塑料
文件頁數(shù): 114/161頁
文件大?。?/td> 1865K
代理商: CN8223EPF
3.0 Registers
CN8223
3.7 Status Register Overview
ATM Transmitter/Receiver with UTOPIA Interface
3-28
Conexant
100046D
3.7 Status Register Overview
There are four status registers, as defined in
Table 3-11
. Status registers are read-only. Some of the status
registers will be cleared when read, or have separate clear functions. The status indications can interrupt the
microprocessor if the corresponding bit is set in an Interrupt Enable Control register (
Section 3.6
). The interrupt
appears on the STAT_INT pin (pin 64).
Table 3-11. ATM Transmitter/Receiver Status Registers, Counters, and Data Link Control
Address
Name
Function
0x38
LINE_STATUS
Line Framer/PHY Interrupt Status
0x39
EVENT_STATUS
Event Interrupt Status
all bits are event driven
0x3A
OVFL_STATUS
Counter Overflow Interrupt Status
all bits are event driven
0x3B
CELL_STATUS
Cell Counter Interrupt Status
all bits are event driven
0x3C
RXFEAC_VER
Receive FEAC/Part Number/Version Number
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