参数资料
型号: XRT83SL314IB-L
厂商: Exar Corporation
文件页数: 66/83页
文件大小: 0K
描述: IC LIU SH T1/E1/J1 14CH 304TBGA
标准包装: 27
类型: 线路接口装置(LIU)
驱动器/接收器数: 14/14
规程: T1,E1,J1
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 304-LBGA
供应商设备封装: 304-TBGA(31x31)
包装: 托盘
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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