參數(shù)資料
型號: DS3131
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Telecom IC:Other
英文描述: SPECIALTY TELECOM CIRCUIT, PBGA256
封裝: 27 X 27 MM, PLASTIC, BGA-256
文件頁數(shù): 119/174頁
文件大?。?/td> 1261K
代理商: DS3131
DS3131
49 of 174
6.2 Port Register Descriptions
Receive Side Control Bits (one each for all 40 ports)
Register Name:
RP[n]CR, where n = 0 to 39 for each port
Register Description:
Receive Port [n] Control Register
Register Address:
See the Register Map in Section 4.
Bit #
7
6
5
4
3
2
1
0
Name
reserved
RIDE
RICE
Default
0
Bit #
15
14
13
12
11
10
9
8
Name
reserved
LLBB
LLBA
reserved
Default
0
Note:
Bits that are underlined are read-only; all other bits are read-write.
Bit 0/Invert Receive Clock Enable (RICE)
0 = do not invert clock (normal mode)
1 = invert clock (inverted clock mode)
Bit 1/Invert Receive Data Enable (RIDE)
0 = do not invert data (normal mode)
1 = invert data (inverted data mode)
Bit 10/Local Loopback A Enable (LLBA). This loopback routes transmit data back to the receive port close to
the ports pins on the device (Figure 6-1).
0 = loopback disabled
1 = loopback enabled
Bit 11/Local Loopback B Enable (LLBB). This loopback route transmits data as it leaves the bit-synchronous
HDLC controller back into the HDLC controller (Figure 6-1).
0 = loopback disabled
1 = loopback enabled
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