參數(shù)資料
型號: XRT83L314
廠商: Exar Corporation
英文描述: 14-CHANNEL T1/E1/J1 LONG-HAUL/SHORT-HAUL LINE INTERFACE UNIT
中文描述: 14-CHANNEL的T1/E1/J1 LONG-HAUL/SHORT-HAUL線路接口單元
文件頁數(shù): 46/84頁
文件大?。?/td> 631K
代理商: XRT83L314
XRT83L314
14-CHANNEL T1/E1/J1 LONG-HAUL/SHORT-HAUL LINE INTERFACE UNIT
REV. 1.0.0
42
5.0
The Microprocessor Interface section supports communication between the local microprocessor (μP) and the
LIU. The XRT83L314 supports an Intel asynchronous interface, Motorola 68K asynchronous, and a Motorola
Power PC interface. The microprocessor interface is selected by the state of the μPTS[2:0] input pins. Select-
ing the microprocessor interface is shown in Table 14.
MICROPROCESSOR INTERFACE BLOCK
The XRT83L314 uses multipurpose pins to configure the device appropriately. The local μP configures the LIU
by writing data into specific addressable, on-chip Read/Write registers. The microprocessor interface provides
the signals which are required for a general purpose microprocessor to read or write data into these registers.
The microprocessor interface also supports polled and interrupt driven environments. A simplified block dia-
gram of the microprocessor is shown in Figure 41.
T
ABLE
14: S
ELECTING
THE
M
ICROPROCESSOR
I
NTERFACE
M
ODE
μ
PTS[2:0]
M
ICROPROCESSOR
M
ODE
0h (000)
Intel 68HC11, 8051, 80C188
(Asynchronous)
1h (001)
Motorola 68K (Asynchronous)
7h (111)
Motorola MPC8260, MPC860
Power PC (Synchronous)
F
IGURE
41. S
IMPLIFIED
B
LOCK
D
IAGRAM
OF
THE
M
ICROPROCESSOR
I
NTERFACE
B
LOCK
Microprocessor
Interface
WR_R/W
RD_WE
ALE
μPType [2:0]
RDY_TA
Reset
μPclk
CS
INT
ADDR[10:0]
DATA[7:0]
CS5
CS4
CS3
CS2
CS1
相關(guān)PDF資料
PDF描述
XRT83L314IB 14-CHANNEL T1/E1/J1 LONG-HAUL/SHORT-HAUL LINE INTERFACE UNIT
XRT83L34 QUAD T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
XRT83L34IV QUAD T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
XRT83SH314 14-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
XRT83SH314_0610 14-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XRT83L314ES 功能描述:LIN 收發(fā)器 RoHS:否 制造商:NXP Semiconductors 工作電源電壓: 電源電流: 最大工作溫度: 封裝 / 箱體:SO-8
XRT83L314IB 功能描述:時鐘合成器/抖動清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
XRT83L314IB-F 功能描述:時鐘合成器/抖動清除器 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
XRT83L314IB-L 功能描述:LIN 收發(fā)器 14 channel, LH/SH T1/E1 LIU RoHS:否 制造商:NXP Semiconductors 工作電源電壓: 電源電流: 最大工作溫度: 封裝 / 箱體:SO-8
XRT83L34 制造商:EXAR 制造商全稱:EXAR 功能描述:QUAD T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR