参数资料
型号: MC68LC302PU25CT
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 4 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP100
封装: 14 X 14 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, PLASITC, LQFP-100
文件页数: 72/128页
文件大小: 641K
代理商: MC68LC302PU25CT
ETHERNET Controller
MOTOROLA
MC68EN302 REFERENCE MANUAL
4-9
BSYEN—Busy Interrupt Enable.
Enable interrupts when BSY is set.
TBIEN—Transmit Buffer Interrupt Enable.
Enable interrupts when TBINT is set.
RBIEN—Receive Buffer Interrupt Enable.
Enable interrupts when RBINT is set.
4.1.7 ETHERNET CONFIGURATION (ECNFIG)
The Ethernet Configuration register provides protocol configuration information to the
Ethernet controller and can be written only when the ETHER_EN bit in the ECNTRL register
is clear. This register is cleared on a hardware reset.
15–4—Reserved.
Should be written to zero by the host processor. These bits are always read as zero.
RDT—Receive Disable on Transmit
0 = Receive path operates independently of transmit.
1 = Disable reception of frames while transmitting.
The purpose of this bit is to block reception of frames while this node is transmitting. If FDEN
= 1, this bit must be 0.
If FDEN = 0, this bit should be 1, except when:
1. LOOP = 1 to select internal feedback.
2. An external loopback is being performed.
3. This node wants to receive its own transmit frames for monitoring purposes.
HBC—HeartBeat Control.
0 = The heartbeat check is not performed. Following end of transmission, the HB bit in
the TxBD will be cleared.
1 = The heartbeat check is performed. Following end of transmission, if CLSN is not
asserted during the heartbeat window, the HB bit in the TxBD will be set.
FDEN—Full Duplex Enable.
0 = Carrier Sense and Collision inputs are active, deference and collision handling is
according to IEEE 802.3
1 = Frames are transmitted independent of Carrier Sense and Collision inputs.
15
14
13
12
11
10
987654
3
210
000000000000
RDT
HBC FDEN LOOP
相关PDF资料
PDF描述
MC908AB32VFUR2 8-BIT, FLASH, 8.4 MHz, MICROCONTROLLER, PQFP64
MC908AZ60AVFUR2 8-BIT, FLASH, 8.4 MHz, MICROCONTROLLER, PQFP64
MC912D60ACFU8 16-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP80
MCHC908JK3CDWR2 8-BIT, FLASH, 4 MHz, MICROCONTROLLER, PDSO20
MPC563MZP66R2 32-BIT, FLASH, 66 MHz, RISC MICROCONTROLLER, PBGA388
相关代理商/技术参数
参数描述
MC68LK332ACAG16 功能描述:32位微控制器 - MCU 32BIT MCU 2KRAM TPU QSM RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT
MC68LK332ACAG16 制造商:Freescale Semiconductor 功能描述:Microcontroller
MC68LK332ACEH16 功能描述:32位微控制器 - MCU 32BIT MCU 2KRAM TPU QSM RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT
MC68LK332ACPV16 功能描述:IC MCU 32BIT LV AMASK 144-LQFP RoHS:否 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:M683xx 其它有关文件:STM32F101T8 View All Specifications 特色产品:STM32 32-bit Cortex MCUs 标准包装:490 系列:STM32 F1 核心处理器:ARM? Cortex?-M3 芯体尺寸:32-位 速度:36MHz 连通性:I²C,IrDA,LIN,SPI,UART/USART 外围设备:DMA,PDR,POR,PVD,PWM,温度传感器,WDT 输入/输出数:26 程序存储器容量:64KB(64K x 8) 程序存储器类型:闪存 EEPROM 大小:- RAM 容量:10K x 8 电压 - 电源 (Vcc/Vdd):2 V ~ 3.6 V 数据转换器:A/D 10x12b 振荡器型:内部 工作温度:-40°C ~ 85°C 封装/外壳:36-VFQFN,36-VFQFPN 包装:托盘 配用:497-10030-ND - STARTER KIT FOR STM32497-8853-ND - BOARD DEMO STM32 UNIV USB-UUSCIKSDKSTM32-PL-ND - KIT IAR KICKSTART STM32 CORTEXM3497-8512-ND - KIT STARTER FOR STM32F10XE MCU497-8505-ND - KIT STARTER FOR STM32F10XE MCU497-8304-ND - KIT STM32 MOTOR DRIVER BLDC497-6438-ND - BOARD EVALUTION FOR STM32 512K497-6289-ND - KIT PERFORMANCE STICK FOR STM32MCBSTM32UME-ND - BOARD EVAL MCBSTM32 + ULINK-MEMCBSTM32U-ND - BOARD EVAL MCBSTM32 + ULINK2更多... 其它名称:497-9032STM32F101T8U6-ND
MC68LK332GCAG16 功能描述:32位微控制器 - MCU 32BIT MCU 2KRAM TPU QSM RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT