参数资料
型号: DS2180A+
厂商: Maxim Integrated Products
文件页数: 31/35页
文件大小: 0K
描述: IC TRANSCEIVER T1 40-DIP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 10
功能: 收发器
接口: T1
电路数: 1
电源电压: 4.5 V ~ 5.5 V
电流 - 电源: 3mA
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 40-DIP(0.600",15.24mm)
供应商设备封装: 40-PDIP
包装: 管件
包括: 警报生成和检测,B7 填充模式,B8ZS 模式,错误检测和计数器,“硬件”模式,透明模式
产品目录页面: 1429 (CN2011-ZH PDF)
DS2180A
5 of 35
REGISTER SUMMARY Table 5
REGISTER
ADDRESS
T/R1
DESCRIPTION/FUNCTION
RSR
0000
R2
Receive Status Register.
Reports all receive alarm conditions.
RIMR
0001
R
Receive Interrupt Mask Register.
Allows masking of individual alarm-
generated interrupts.
BVCR
0010
R
Bipolar Violation Count Register.
8-bit presettable counter which records
individual bipolar violations.
ECR
0011
R
Error Count Register.
Two independent 4-bit counters which record OOF
occurrences and individual frame bit or CRC errors.
CCR
3
0100
T/R
Common Control Register.
Selects device operating characteristics common
to receive and transmit sides.
RCR
3
0101
R
Receive Control Register.
Programs device operating characteristics
unique to the receive side.
TCR
3
0110
T
Transmit Control Register.
Selects additional transmit side modes.
TIR1
TIR2
TIR3
0111
1000
1001
T
Transmit Idle Registers.
Designate which outgoing channels are to be
substituted with idle code.
TTR1
TTR2
TTR3
1010
1011
1100
T
Transmit Transparent Registers.
Designate which outgoing channels are to be
treated transparently. (No robbed bit signaling or bit 7 zero insertion.)
RMR1
RMR2
RMR3
1101
1110
1111
R
Receive Mark Registers.
Designate which incoming channels are to be replaced
with idle or digital milliwatt codes (under control of RCR).
NOTES:
1. Transmit or receive side register.
2. RSR is a read only register; all other registers are read/write.
3. Reserved bit locations in the control registers should be programmed to 0 to maintain compatibility
with future transceiver products.
SERIAL PORT INTERFACE
Pins 14 through 18 of the DS2180A serve as a microprocessor/microcontroller-compatible serial port.
Sixteen onboard registers allow the user to update operational characteristics and monitor device status
via host controller, minimizing hardware interfaces. Port read/write timing is unrelated to the system
transmit and receive timing, allowing asynchronous reads and/or writes by the host.
ADDRESS/COMMAND
Reading or writing the control, configuration or status registers requires writing one address command
byte prior to transferring register data. The first bit written (LSB) of the address/command word specifies
register read or write. The following 4-bit nibble identifies register address. The next two bits are
reserved and must be set to 0 for proper operation. The last bit of the address/ command word enables
burst mode when set; the burst mode causes all registers to be consecutively written or read. Data is
written to and read from the transceiver LSB first.
CHIP SELECT AND CLOCK CONTROL
All data transfers are initiated by driving the CS input low. Input data is latched on the rising edge of
SCLK and must be valid during the previous low period of SCLK to prevent momentary corruption of
register data during writes. Data is output on the falling edge of SCLK and held on the next falling edge.
相关PDF资料
PDF描述
DS2155L+ IC TXRX T1/E1/J1 1-CHIP 100-LQFP
VE-234-IX-S CONVERTER MOD DC/DC 48V 75W
VE-233-IX-S CONVERTER MOD DC/DC 24V 75W
VE-232-IY-B1 CONVERTER MOD DC/DC 15V 50W
VE-232-IX-S CONVERTER MOD DC/DC 15V 75W
相关代理商/技术参数
参数描述
DS2180A+ 功能描述:网络控制器与处理器 IC T1 Transceiver 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
DS2180AN 功能描述:网络控制器与处理器 IC T1 Transceiver 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
DS2180AQ 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
DS2180AQ/T&R 制造商:Maxim Integrated Products 功能描述:T1 TRANSCEIVER-PLCC-TRL - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC TRANSCEIVER T1 44-PLCC 制造商:Maxim Integrated Products 功能描述:Network Controller & Processor ICs T1 Transceiver
DS2180AQ/T&R+ 制造商:Maxim Integrated Products 功能描述:T1 TRANSCEIVER PLCC TRL LF - Tape and Reel