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參數(shù)資料
型號(hào): XRT83SL314IB
廠商: Exar Corporation
文件頁數(shù): 66/83頁
文件大?。?/td> 0K
描述: IC LIU SH T1/E1/J1 14CH 304TBGA
標(biāo)準(zhǔn)包裝: 27
類型: 線路接口裝置(LIU)
驅(qū)動(dòng)器/接收器數(shù): 14/14
規(guī)程: T1,E1,J1
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 304-LBGA
供應(yīng)商設(shè)備封裝: 304-TBGA(31x31)
包裝: 托盤
xr
XRT83SL314
14-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
REV. 1.0.1
66
TABLE 45: MICROPROCESSOR REGISTER 0XE4H BIT DESCRIPTION
TABLE 46: MICROPROCESSOR REGISTER 0XE5H BIT DESCRIPTION
GLOBAL REGISTER (0XE4H)
BIT
NAME
FUNCTION
Register
Type
Default
Value
(HW reset)
D7
D6
MclkT1out1
MclkT1out0
MCLKT1OUT Select
MclkT1out[1:0] is used to program the MCLKT1out pin. By default,
the output clock is 1.544MHz.
00 = 1.544MHz
01 = 3.088MHz
10 = 6.176MHz
11 = 12.352MHz
R/W
0
D5
D4
MclkE1out1
MclkE1out0
MCLKE1OUT Select
MclkE1out[1:0] is used to program the MCLKE1out pin.
By
default, the output clock is 2.048MHz.
00 = 2.048MHz
01 = 4.096MHz
10 = 8.192MHz
11 = 16.384MHz
R/W
0
D3
Reserved
This Register Bit is Not Used
R/W
0
D2
Reserved
This Register Bit is Not Used
R/W
0
D1
Reserved
This Register Bit is Not Used
R/W
0
D0
Reserved
This Register Bit is Not Used
R/W
0
GLOBAL REGISTER (0XE5H)
BIT
NAME
FUNCTION
Register
Type
Default
Value
(HW reset)
D7
LCV/OFLW Line Code Violation / Counter Overflow Monitor Select
This bit is used to select the monitoring activity between the LCV
and the counter overflow status. When the 16-bit LCV counter sat-
urates, the counter overflow condition is activated. By default, the
LCV activity is monitored by bit D4 in register 0x05h.
0 = Monitoring LCV
1 = Monitoring the counter overflow status
R/W
0
D6
CNTRDEN Line Code Violation Counter Read Enable
This bit enables the 16-bit LCV counter contents to be read from
bits D[7:0] in register 0xE8h. If a counter reaches full scale, it sat-
urates and remains at FFFFh until a reset is initiated in register
0xE6h. By default, the LCV counter readback function is disabled.
0 = Disabled
1 = Enables the 16-bit LCV Counters for Readback
R/W
0
D5
Reserved
This Register Bit is Not Used
R/W
0
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