TABLE
參數(shù)資料
型號: XRT86VL34IB
廠商: Exar Corporation
文件頁數(shù): 93/155頁
文件大?。?/td> 0K
描述: IC LIU/FRAMER T1/E1/J1 4CH 225BG
標準包裝: 84
控制器類型: T1/E1/J1 調(diào)幀器,LIU
電源電壓: 3.3V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 225-BGA
供應商設備封裝: 225-BGA(19x19)
包裝: 托盤
XRT86VL34
37
QUAD T1/E1/J1 FRAMER/LIU COMBO - T1 REGISTER DESCRIPTION
REV. V1.2.1
TABLE 23: INTERRUPT CONTROL REGISTER (ICR)
HEX ADDRESS: 0Xn11A
BIT
FUNCTION
TYPE
DEFAULT
DESCRIPTION-OPERATION
7-3
Reserved
-
Reserved
2
INT_WC_RUR
R/W
0
Interrupt Write-to-Clear or Reset-upon-Read Select
This bit configures all Interrupt Status bits to be either Reset Upon
Read or Write-to-Clear
0= Configures all Interrupt Status bits to be Reset-Upon-Read
(RUR).
1= Configures all Interrupt Status bits to be Write-to-Clear (WC).
1
ENBCLR
R/W
0
Interrupt Enable Auto Clear
This bit configures all interrupt enable bits to clear or not clear after
reading the interrupt status bit.
0= Configures all Interrupt Enable bits to not cleared after reading
the interrupt status bit. The corresponding Interrupt Enable bit will
stay ‘high’ after reading the interrupt status bit.
1= Configures all interrupt Enable bits to clear after reading the
interrupt status bit. The corresponding interrupt enable bit will be set
to ‘low’ after reading the interrupt status bit.
0
INTRUP_ENB
R/W
0
Interrupt Enable for Framer_n
This bit enables or disables the entire T1 Framer Block for Interrupt
Generation.
0 = Disables the T1 framer block for Interrupt Generation
1 = Enables the T1 framer block for Interrupt Generation
TABLE 24: LAPD SELECT REGISTER (LAPDSR)
HEX ADDRESS: 0Xn11B
BIT
FUNCTION
TYPE
DEFAULT
DESCRIPTION-OPERATION
[7:2] Reserved
-
Reserved
[1:0] HDLC Controller
Select[1:0]
R/W
0
HDLC Controller Select[1:0]:
These bits permit the user to select any of the three (3) HDLC Con-
trollers that he/she will use within this particular channel, as
depicted below.
00 & 11 - Selects HDLC Controller # 1
01 - Selects HDLC Controller # 2
10 - Selects HDLC Controller # 3
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