參數(shù)資料
型號: DS21FT42N
廠商: Maxim Integrated Products
文件頁數(shù): 85/114頁
文件大?。?/td> 0K
描述: IC FRAMER T1 4X3 12CH IND 300BGA
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 40
控制器類型: T1 調(diào)幀器
接口: 并行/串行
電源電壓: 2.97 V ~ 3.63 V
電流 - 電源: 225mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 300-BBGA
供應(yīng)商設(shè)備封裝: 300-PBGA(27x27)
包裝: 管件
DS21FT42/DS21FF42
72 of 114
THIR: TRANSMIT HDLC INFORMATION (Address = 06 Hex)
(MSB)
(LSB)
–––––
TEMPTY
TFULL
TUDR
SYMBOL
POSITION
NAME AND DESCRIPTION
–THIR.7
Not Assigned. Could be any value when read.
–THIR.6
Not Assigned. Could be any value when read.
–THIR.5
Not Assigned. Could be any value when read.
–THIR.4
Not Assigned. Could be any value when read.
–THIR.3
Not Assigned. Could be any value when read.
TEMPTY
THIR.2
Transmit FIFO Empty. A real–time bit that is set high
when the FIFO is empty.
TFULL
THIR.1
Transmit FIFO Full. A real–time bit that is set high when
the FIFO is full.
TUDR
THIR.0
Transmit FIFO Underrun. Set when the transmit FIFO
unwantedly empties out and an abort is automatically sent.
NOTE:
The TUDR bit is latched and will be cleared when read.
TBOC: TRANSMIT BIT ORIENTED CODE (Address = 07 Hex)
(MSB)
(LSB)
SBOC
HBEN
BOC5
BOC4
BOC3
BOC2
BOC1
BOC0
SYMBOL
POSITION
NAME AND DESCRIPTION
SBOC
TBOC.7
Send BOC. Rising edge triggered. Must be transitioned
from a 0 to a 1 transmit the BOC code placed in the BOC0 to
BOC5 bits instead of data from the HDLC controller.
HBEN
TBOC.6
Transmit HDLC & BOC Controller Enable.
0 = source FDL data from the TLINK pin
1 = source FDL data from the onboard HDLC and BOC
controller
BOC5
TBOC.5
BOC Bit 5. Last bit transmitted of the 6–bit code word.
BOC4
TBOC.4
BOC Bit 4.
BOC3
TBOC.3
BOC Bit 3.
BOC2
TBOC.2
BOC Bit 2.
BOC1
TBOC.1
BOC Bit 1.
BOC0
TBOC.0
BOC Bit 0. First bit transmitted of the 6–bit code word.
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