參數(shù)資料
型號(hào): XRT75R12IB-L
廠商: Exar Corporation
文件頁(yè)數(shù): 83/90頁(yè)
文件大小: 0K
描述: IC LIU E3/DS3/STS-1 12CH 420TBGA
標(biāo)準(zhǔn)包裝: 40
類型: 線路接口裝置(LIU)
驅(qū)動(dòng)器/接收器數(shù): 12/12
規(guī)程: DS3,E3,STS-1
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 420-LBGA 裸露焊盤
供應(yīng)商設(shè)備封裝: 420-TBGA(35x35)
包裝: 托盤
XRT75R12
81
TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
REV. 1.0.4
1
JA in Tx Path Ch_n
R/W
Jitter Attenuator in Transmit/Receive Path Select Bit:
This input pin is used to configure the Jitter Attenuator (within
Channel_n) to operate in either the Transmit or Receive path, as
described below.
0 - Configures the Jitter Attenuator (within Channel_n) to operate in the
Receive Path.
1 - Configures the Jitter Attenuator (within Channel_n) to operate in the
Transmit Path.
0
JA0 Ch_n
R/W
Jitter Attenuator Configuration Select Input - Bit 0:
See the description for Bit 2 (JA1 Ch_n).
TABLE 43: XRT75R12 REGISTER MAP SHOWING ERROR COUNTER MSBYTE REGISTERS (EM_N)
ADDRESS
LOCATION
0
1
2
3
4
5
6
7
8
9
A
B
C
D E
F
0x0-
APST
IER0
ISR0
AS0
TC0
RC0
CC0
JA0
APSR
EM0
EL0
EH0
0X1-
IER1
ISR1
AS1
TC1
RC1
CC1
JA1
EM1
EL1
EH1
0x2-
IER2
ISR2
AS2
TC2
RC2
CC2
JA2
EM2
EL2
EH2
0x3-
IER3
ISR3
AS3
TC3
RC3
CC3
JA3
EM3
EL3
EH3
0x4-
IER4
ISR4
AS4
TC4
RC4
CC4
JA4
EM4
EL4
EH4
0x5-
IER5
ISR5
AS5
TC5
RC5
CC5
JA5
EM5
EL5
EH5
0x6-
CIE
CIS
PN VN
0x7-
0x8-
APST
IER6
ISR6
AS6
TC6
RC6
CC6
JA6
APSR
EM6
EL6
EH6
0X9-
IER7
ISR7
AS7
TC7
RC7
CC7
JA7
EM7
EL7
EH7
0xA-
IER8
ISR8
AS8
TC8
RC8
CC8
JA8
EM8
EL8
EH8
0xB-
IER9
ISR9
AS9
TC9
RC9
CC9
JA9
EM9
EL9
EH9
0xC-
IER10
ISR10
AS10
TC10
RC10
CC10
JA10
EM10
EL10
EH10
0xD-
IER11
ISR11
AS11
TC11
RC11
CC11
JA11
EM11
EL11
EH11
0xE-
CIE
CIS
0xF-
TABLE 44: ERROR COUNTER MSBYTE REGISTER - CHANNEL N ADDRESS LOCATION = 0XMA
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
Msb
9th bit
R/W
TABLE 42: JITTER ATTENUATOR CONTROL REGISTER - CHANNEL n ADDRESS LOCATION = 0XM7
(n = [0:11] & M= 0-5 & 8-D)
BIT NUMBER
NAME
TYPE
DESCRIPTION
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