MOTOROLA <" />
參數(shù)資料
型號: XRT83L34IV-F
廠商: Exar Corporation
文件頁數(shù): 96/99頁
文件大小: 0K
描述: IC LIU T1/E1/J1 QUAD 128TQFP
標準包裝: 72
類型: 線路接口裝置(LIU)
驅(qū)動器/接收器數(shù): 4/4
規(guī)程: T1,E1,J1
電源電壓: 3.135 V ~ 3.465 V
安裝類型: 表面貼裝
封裝/外殼: 128-LQFP
供應商設備封裝: 128-TQFP(14x20)
包裝: 托盤
其它名稱: XRT83L34IV-F-ND
XRT83L34
xr
REV. 1.0.1
QUAD T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
93
MOTOROLA ASYCHRONOUS INTERFACE TIMING
The signals used in the Motorola microprocessor interface mode are: Address Strobe (AS), Data Strobe (DS),
Read/Write Enable (R/W), Chip Select (CS), Address and Data bits. The interface is compatible with the timing
of a Motorola 68000 microprocessor family. The interface timing is shown in Figure 35 and Figure 36. The I/O
specifications are shown in Table 51.
FIGURE 35. MOTOROLA 68K ASYNCHRONOUS PROGRAMMED I/O INTERFACE TIMING
TABLE 51: ASYNCHRONOUS - MOTOROLA 68K - INTERFACE TIMING SPECIFICATION
SYMBOL
PARAMETER
MIN
MAX
UNITS
t0
Valid Address to CS Falling Edge
0
-
ns
t1
CS Falling Edge to DS Assert
65
-
ns
t2
DS Assert to DTACK Assert
-
50
ns
NA
DS Pulse Width (t2)
50
-
ns
t3
CS Falling Edge to AS Falling Edge
0
-
ns
Reset pulse width - both Motorola and Intel Operations (see
t9
Reset pulse width
30
FIGURE 36. MICROPROCESSOR INTERFACE TIMING - RESET PULSE WIDTH
CS
A D D R [6:0 ]
D A T A [7:0]
RD_DS
WR _R /W
R D Y_DT AC K
V a lid D ata fo r R eadb ack
D ata A va ilable to W rite In to the LIU
READ O P E RAT IO N
W RIT E O P E RAT IO N
t
0
t
0
t
1
t
2
Valid Addres s
Valid Address
t
3
t
3
t
1
t
2
A LE_AS
Reset
t
9
相關PDF資料
PDF描述
XRT83L38IB-F IC LIU T1/E1/J1 OCTAL 225BGA
XRT83SH314IB-F IC LIU T1/E1/J1 14CH 304TBGA
XRT83SH38IB-F IC LIU SH T1/E1/J1 8CH 225BGA
XRT86L30IV-F IC LIU/FRAMER TI/E1/J1 SGL 128LQ
XRT86VL30IV-F IC FRAMR/LIU T1/E1/J1 QD 128LQFP
相關代理商/技術參數(shù)
參數(shù)描述
XRT83L34IVTR 功能描述:外圍驅(qū)動器與原件 - PCI RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
XRT83L34IVTR-F 功能描述:外圍驅(qū)動器與原件 - PCI RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
XRT83L38 制造商:EXAR 制造商全稱:EXAR 功能描述:OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
XRT83L38_07 制造商:EXAR 制造商全稱:EXAR 功能描述:OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
XRT83L38ES 功能描述:外圍驅(qū)動器與原件 - PCI RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray