参数资料
型号: STE10/100E
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 1 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PQFP128
封装: 14 X 20 MM, 2.70 MM HEIGHT, PLASTIC, QFP-128
文件页数: 33/66页
文件大小: 396K
代理商: STE10/100E
39/66
STE10/100A
5.4.2 Transmit Descriptor
Table 11. Transmit Descriptor Table
31
0
Note:
1. Descriptor addresses must be longword alignment
24
RCH
Second address chain
Used for chain structure, indicating the buffer 2 address is the next descriptor address. Ring
mode takes precedence over chained mode
23~22
---
reserved
21~11
RBS2
Buffer 2 size (DW boundary)
10~ 0
RBS1
Buffer 1 size (DW boundary)
RDES2
31~0
RBA1
Receive Buffer Address 1. This buffer address should be double word aligned.
RDES3
31~0
RBA2
Receive Buffer Address 2. This buffer address should be double word aligned.
TDES0
Own
Status
TDES1
Control
Buffer2 byte-count
Buffer1 byte-count
TDSE2
Buffer1 address
TDSE3
Buffer2 address
Table 12. Transmit Descriptor Descriptions
Bit#
Name
Descriptions
TDSE0
31
OWN
Own bit
1: Indicates this descriptor is ready to transmit
0: No transmit data in this descriptor.
30-24
---
Reserved
23-22
UR
Under-run count
21-16
---
Reserved
15
ES
Error summary. Logical OR of the following bits:
1: under-run error
8: excessive collision
9: late collision
10: no carrier
11: loss carrier
14: jabber time-out
14
TO
Transmit jabber time-out
Table 10. Receive Descriptor Descriptions
Bit#
Name
Descriptions
相关PDF资料
PDF描述
STEL-1173/CM 8-BIT, DSP-NUM CONTROLLED OSCILLATOR, PQCC44
STEL-1375A+80 SPECIALTY MICROPROCESSOR CIRCUIT, DIP35
STEL-1376 SPECIALTY MICROPROCESSOR CIRCUIT, DIP65
STEL-1377Q SPECIALTY MICROPROCESSOR CIRCUIT, DIP63
STK1390-5S25I 0 TIMER(S), REAL TIME CLOCK, PDSO32
相关代理商/技术参数
参数描述
STE101P 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:10/100 Fast ethernet 3.3V transceiver
STE-1042609RFRC 功能描述:MAGNET ROUND AXIAL CHASSIS MNT 制造商:steute wireless 系列:- 零件状态:在售 形状:圆形 磁化:轴向 材料:- 表面:- 等级:- 高斯强度:- 尺寸:0.886" 直径 x 0.335" 高(22.50mm x 8.50mm) 工作温度:- 标准包装:1
STE10A 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:PCI 10/100 Ethernet controller with integrated PHY (3.3V)
STE10-BOARD 功能描述:以太网开发工具 Eval Board for STE10 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:
STE110NA20 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:N - CHANNEL ENHANCEMENT MODE FAST POWER MOS TRANSISTOR