参数资料
型号: DS21Q348
厂商: Maxim Integrated Products
文件页数: 33/76页
文件大小: 0K
描述: IC LIU T1/E1/J1 QUAD 3.3V 144BGA
标准包装: 90
类型: 线路接口装置(LIU)
规程: E1
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 144-BBGA
供应商设备封装: 144-PBGA(17x17)
包装: 管件
DS21348/DS21Q348
39 of 76
RIR1 (08H): RECEIVE INFORMATION REGISTER 1
(MSB)
(LSB)
ZD
16ZD
HBD
RCLC
RUA1C
JALT
n/a
SYMBOL
POSITION
DESCRIPTION
ZD
(latched)
RIR1.7
Zero Detect. Set when a string of at least four (ETS = 0) or eight
(ETS = 1) consecutive zeros (regardless of the length of the string)
have been received. Will be cleared when read.
16ZD
(latched)
RIR1.6
Sixteen Zero Detect. Set when at least 16 consecutive zeros
(regardless of the length of the string) have been received. Will be
cleared when read.
HBD
(latched)
RIR1.5
HDB3/B8ZS Word Detect. Set when an HDB3 (ETS = 0) or B8ZS
(ETS = 1) code word is detected independent of whether the receive
HDB3/B8ZS mode (CCR4.6) is enabled. Will be cleared when read.
Useful for automatically setting the line coding.
RCLC
(latched)
RIR1.4
Receive Carrier Loss Clear. Set when the RCL alarm has met the
clear criteria defined in Table 5-1. Will be cleared when read.
RUA1C
(latched)
RIR1.3
Receive Unframed All Ones Clear. Set when the unframed all ones
signal is no longer detected. Will be cleared when read (Table 5-1).
JALT
(latched)
RIR1.2
Jitter Attenuator Limit Trip. Set when the jitter attenuator FIFO
reaches to within 4 bits of its useful limit. Will be cleared when read.
Useful for debugging jitter attenuation operation.
N/A
RIR1.1
Not Assigned. Could be any value when read.
N/A
RIR1.0
Not Assigned. Could be any value when read.
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DS21Q348N 功能描述:网络控制器与处理器 IC RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
DS21Q348NB 功能描述:网络控制器与处理器 IC RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray
DS21Q348-W 功能描述:网络控制器与处理器 IC RoHS:否 制造商:Micrel 产品:Controller Area Network (CAN) 收发器数量: 数据速率: 电源电流(最大值):595 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PBGA-400 封装:Tray