参数资料
型号: DS80C410-FNY+
厂商: Maxim Integrated Products
文件页数: 61/102页
文件大小: 0K
描述: IC MCU 75MHZ 16MB HP 100-LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 90
系列: 80C
核心处理器: 8051
芯体尺寸: 8-位
速度: 75MHz
连通性: 1 线,CAN,EBI/EMI,以太网,SIO,UART/USART
外围设备: 电源故障复位,WDT
输入/输出数: 64
程序存储器容量: 64KB(64K x 8)
程序存储器类型: ROM
RAM 容量: 64K x 8
电压 - 电源 (Vcc/Vdd): 1.62 V ~ 3.6 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 100-LQFP
包装: 托盘
DS80C410/DS80C411 Network Microcontrollers with Ethernet and CAN
61 of 102
CSR Register:
Flow Control
Register Address:
1Ch
Bit Names:
31
PAUSE [15:8]
24
23
PAUSE [7:0]
16
15
8
7
PCF
FCE
BUSY
0
Reset State:
31
0
24
23
0
16
15
0
8
7
0
PAUSE[15:0], Pause Time [15:0]. These bits are only valid in full-duplex mode. These 16 bits contain the value
that is passed in the pause time field when a pause-control frame is generated. The format for the pause-control
frame is shown in Figure 4.
PCF, Pass Pause-Control Frame. This bit is valid for full-duplex mode only. This bit instructs the MAC whether or
not to set the packet filter bit for pause-control frames.
0 = MAC decodes (if FCE = 1) but does not set the receive status word packet-filter bit (default)
1 = MAC decodes (if FCE = 1) and sets the packet-filter bit = 1 for pause-control frames
FCE, Flow Control Enable
0 = MAC flow control is disabled (default)
1 = MAC flow control enabled; pause-control frame for full-duplex, back-pressure for half-duplex
BUSY, Flow Control Busy. The BUSY bit is only valid in full-duplex mode. The BUSY bit should read logic 0
before initiating a pause-control frame. The BUSY bit should be set to logic 1 to initiate a pause-control frame.
Upon successful transmission of a pause-control frame, the BUSY bit returns to logic 0.
0 = no pause-control frame currently being transmitted (default)
1 = initiate a pause-control frame
Figure 4. Pause-Control Frame
ETHERNET FRAME
PREAMBLE
SFD
01 80 C2 00 00 01
SOURCE ADDRESS
88 08
00 01
PAUSE TIME (2)
PAD (42
)
CRC-32
(7)
(1)
(6)
(2)
(46)
(4)
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DS80C410-FNY+ 功能描述:8位微控制器 -MCU Network MCU w/Ethernet & CAN RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
DS80C411 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Network Microcontrollers with Ethernet and CAN
DS80C411-FNY 功能描述:8位微控制器 -MCU Network MCU w/Ethernet & CAN RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
DS80C411-FNY+ 功能描述:8位微控制器 -MCU Network MCU w/Ethernet & CAN RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
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