參數(shù)資料
型號: DS21552LN
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Digital Transmission Interface
英文描述: DATACOM, PCM TRANSCEIVER, PQFP100
封裝: 14 X 14 MM, LQFP-100
文件頁數(shù): 83/139頁
文件大小: 1208K
代理商: DS21552LN
DS21352/DS21552
48 of 137
SR2: STATUS REGISTER 2 (Address=21 Hex)
(MSB)
(LSB)
RMF
TMF
SEC
RFDL
TFDL
RMTCH
RAF
RSC
SYMBOL
POSITION
NAME AND DESCRIPTION
RMF
SR2.7
Receive Multiframe. Set on receive multiframe boundaries.
TMF
SR2.6
Transmit Multiframe. Set on transmit multiframe boundaries.
SEC
SR2.5
One Second Timer. Set on increments of one second based on RCLK; will be set in
increments of 999 ms, 999 ms, and 1002 ms every 3 seconds.
RFDL
SR2.4
Receive FDL Buffer Full. Set when the receive FDL buffer (RFDL) fills to capacity
(8 bits).
TFDL
SR2.3
Transmit FDL Buffer Empty. Set when the transmit FDL buffer (TFDL) empties.
RMTCH
SR2.2
Receive FDL Match Occurrence. Set when the RFDL matches either RFDLM1 or
RFDLM2.
RAF
SR2.1
Receive FDL Abort. Set when eight consecutive one’s are received in the FDL.
RSC
SR2.0
Receive Signaling Change. Set when the DS21352/552 detects a change of state in
any of the robbed–bit signaling bits.
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