参数资料
型号: 78Q8430EBST#DB
厂商: Maxim Integrated Products
文件页数: 62/88页
文件大小: 0K
描述: EVAL BOARD 78Q8430
标准包装: 1
系列: *
DS_8430_001
78Q8430 Data Sheet
Rev. 1.2
65
6
RW
1
FullDup
1 = Full Duplex
0 = Half Duplex
The default setting for the MAC is full duplex mode. This bit needs to
be updated each time there is a link status change in the PHY.
5
RW
0
SQE
Enable SQE checking.
4
RW
1
No Ex Diff
Disable checking for excessive deferrals.
3
X
0
Reserved
2
X
0
Reserved
1
RW
0
No Rx CRC
When this bit is set, the MAC receiver will strip the CRC bytes from the
end of received frames after the CRC check is complete.
0
RW
0
No CRC Chk
When this bit is set, CRC checking is disabled. This bit should never be
set when the No Rx CRC bit is set as there will be no way to verify the
CRC.
7.6.19 Count Data Register
Name: CDR
Reset Val: 0x0000_0000
Block: CTL
Address: 0x164
Bits
Type
Default
Description
31:0
RW
Count
Value of the counter indicated by CCR.
7.6.20 Counter Control Register
Name: CCR
Reset Val: 0x0000_0000
Block: CTL
Address: 0x168
Bits
Type
Default
Description
31:11
X
Reserved
10
RW
Auto Increment
When this bit is set, the address of the counter being accessed is
automatically incremented after each access to the CDR.
9
RW
Clear on Read
When this bit is set, the counter being read is automatically cleared to
zero after each access to the CDR.
8
RW
Access Mode
When this bit is clear, the CDR is in read mode. When set, the CDR is
in write mode.
7:6
X
Reserved
5:0
RW
Address
Address of the counter to access. (00 to 0E, Transmit Counters; 0F to
25, Receive Counters)
相关PDF资料
PDF描述
CM453232-R18KL INDUCTOR 180NH 700MA SMD
REC15-1205D/H3 CONV DC/DC 15W 12VIN +/-05VOUT
VI-JWL-EZ-F3 CONVERTER MOD DC/DC 28V 25W
A3BKB-2406G IDC CABLE- ASR24B/AE24G/APK24B
REC15-2415D/H3 CONV DC/DC 15W 24VIN +/-15VOUT
相关代理商/技术参数
参数描述
78Q8430STEM#DB 功能描述:以太网开发工具 3-in-1 Silicon Delay Line RoHS:否 制造商:Micrel 产品:Evaluation Boards 类型:Ethernet Transceivers 工具用于评估:KSZ8873RLL 接口类型:RMII 工作电源电压:
78-R3 功能描述:3M SCOTCHCAST REENTERABLE SIGNAL 制造商:3m 系列:* 零件状态:在售 标准包装:1
78-R4 功能描述:3M SCOTCHCAST REENTERABLE SIGNAL 制造商:3m 系列:* 零件状态:在售 标准包装:1
78RB02 功能描述:SWITCH 2 POS DIP RECESSED UNSLD RoHS:否 类别:开关 >> DIP 系列:78 特色产品:RDM Series Rotary DIP Switch 标准包装:70 系列:RDM 电路:十六进制 位置数:16 触点额定电压:0.1A @ 42VDC 触动器类型:用于工具旋转 触动器电平:凹槽式 安装类型:通孔 方向:顶部触动 可清洗:是 其它名称:EG4977-5RDMAR16PIT
78RB02RA 制造商:Grayhill 功能描述:DIP, 2 POS, FLUSH ACTUATOR, SPST, GOLD - Rail/Tube