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參數(shù)資料
型號(hào): IDT82V2051EPPG
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 25/61頁(yè)
文件大?。?/td> 0K
描述: IC LIU E1 SGL SHORT HAUL 44-TQFP
標(biāo)準(zhǔn)包裝: 80
類型: 線路接口裝置(LIU)
規(guī)程: E1
電源電壓: 3.13 V ~ 3.47 V
安裝類型: 表面貼裝
封裝/外殼: 44-LQFP
供應(yīng)商設(shè)備封裝: 44-TQFP(10x10)
包裝: 托盤(pán)
其它名稱: 82V2051EPPG
IDT82V2051E
SINGLE CHANNEL E1 SHORT HAUL LINE INTERFACE UNIT
Functional Description
31
December 9, 2005
3.13 5V TOLERANT I/O PINS
All digital input pins will tolerate 5.0 ± 10% volts and are compatible with
TTL logic.
3.14 RESET OPERATION
The chip can be reset in two ways:
Software Reset: Writing to the RST register (01H) will reset the chip
in 1 us.
Hardware Reset: Asserting the RST pin low for a minimum of 100
ns will reset the chip.
During Hardware Reset, the device requires an active clock on
MCLK.
After reset, all drivers output are in high impedance state, all the internal
flip-flops are reset, and all the registers are initialized to default values.
3.15 POWER SUPPLY
This chip uses a single 3.3 V power supply.
Table-12 Interrupt Event
Interrupt Event
Status bit
(STAT0, STAT1)
Interrupt Status bit
(INTS0, INTS1)
Interrupt Edge Selection bit
(INTES)
Interrupt Mask bit
(INTM0, INTM1)
LOS Detected
LOS_S
LOS_IS
LOS_IES
LOS_IM
AIS Detected
AIS_S
AIS_IS
AIS_IES
AIS_IM
Driver Failure Detected
DF_S
DF_IS
DF_IES
DF_IM
TCLK Loss
TCLK_LOS
TCLK_LOS_IS
TCLK_IES
TCLK_IM
Synchronization Status of PRBS
PRBS_S
PRBS_IS
PRBS_IES
PRBS_IM
PRBS Error
ERR_IS
ERR_IM
Code Violation Received
CV_IS
CV_IM
Excessive Zeros Received
EXZ_IS
EXZ_IM
JA FIFO Overflow
JAOV_IS
JAOV_IM
JA FIFO Underflow
JAUD_IS
JAUD_IM
One-Second Timer Expired
TMOV_IS
TIMER_IM
Error Counter Overflow
CNT_OV_IS
CNT_IM
Arbitrary Waveform Generator Overflow
DAC_OV_IS
DAC_OV_IM
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