参数资料
型号: XRT83SL34IV
厂商: Exar Corporation
文件页数: 76/80页
文件大小: 0K
描述: IC LIU T1/E1/J1 QUAD 128TQFP
标准包装: 72
类型: 线路接口装置(LIU)
驱动器/接收器数: 4/4
规程: T1,E1,J1
电源电压: 3.135 V ~ 3.465 V
安装类型: 表面贴装
封装/外壳: 128-LQFP
供应商设备封装: 128-TQFP(14x20)
包装: 托盘
XRT83SL34
QUAD T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. 1.0.0
75
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 with up to 16.67 MHz clock frequency. The interface timing is
shown in Figure 29 and Figure 30. The I/O specifications are shown in Table 50.
FIGURE 29. MOTOROLA 68K ASYNCHRONOUS PROGRAMMED I/O INTERFACE TIMING
TABLE 50: 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 30. MICROPROCESSOR INTERFACE TIMING - RESET PULSE WIDTH
CS
A DDR[6:0 ]
DA T A [7 :0 ]
RD_ DS
WR _ R /W
RD Y _ DTA C K
V a lid D a ta fo r Re adbac k
Data A v ailable to W rite In to the LIU
RE AD O PER ATIO N
W RITE O P ERA TIO N
t
0
t
0
t
1
t
2
Va lid Ad d re ss
t
3
t
3
t
1
t
2
AL E_ AS
Reset
t
9
相关PDF资料
PDF描述
MS3101E28-18SX CONN RCPT 12POS FREE HNG W/SCKT
XRT7300IVTR IC LIU E3/DS3/STS-1 SGL 44TQFP
MS3101E28-18SW CONN RCPT 12POS FREE HNG W/SCKT
XRT73L02MIVTR-F IC LIU E3/DS3/STS-1 2CH 100TQFP
MS27508E14B5SD CONN RCPT 5POS BOX MNT W/SCKT
相关代理商/技术参数
参数描述
XRT83SL34IV-F 功能描述:时钟合成器/抖动清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
XRT83SL38 制造商:EXAR 制造商全称:EXAR 功能描述:OCTAL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
XRT83SL38_07 制造商:EXAR 制造商全称:EXAR 功能描述:OCTAL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER
XRT83SL38ES 功能描述:外围驱动器与原件 - PCI 8 CHT1/E1LIUSH RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray
XRT83SL38ES-BG 功能描述:界面开发工具 Eval System for XRT83SL38 Series RoHS:否 制造商:Bourns 产品:Evaluation Boards 类型:RS-485 工具用于评估:ADM3485E 接口类型:RS-485 工作电源电压:3.3 V