參數(shù)資料
型號: MC68EN302PV25BT
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 4 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP144
封裝: 20 X 20 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, PLASITC, LQFP-144
文件頁數(shù): 36/128頁
文件大?。?/td> 641K
代理商: MC68EN302PV25BT
Introduction
1-2
MC68EN302 REFERENCE MANUAL
MOTOROLA
— AMUX signal provided for external bus master use
— Parity generation/checking on a per byte basis
Fully IEEE 1149.1 JTAG Compliant
144 TQFP package
1.2 BLOCK DIAGRAM
The MC68EN302 adds functionality to the pre-existing MC68302 by providing additional
blocks external to the MC68302 which arbitrate for use of the 68000 bus for access to off-
chip resources such as memory or other peripheral devices. This modular approach is
shown in Figure .
Figure 1-1. MC68EN302 Block Diagram
1.3 MEMORY MAP
The MC68EN302 memory map does not change the MC68302 memory map, but rather
adds a new 4K module block. This is in addition to the 4K module block of the MC68302.
Because of the additional register block, there are two Base Address Registers to program
MC68000
MICROCODED
COMMUNICATIONS
CONTROLLER
(RISC)
INTERRUPT
CONTROLLER
1 GENERAL-
PURPOSE
DMA
CHANNEL
3 TIMERS
AND
ADDITIONAL
FEATURES
6 DMA
CHANNELS
1152 BYTES
DUAL-PORT
RAM
3 SERIAL
CHANNELS
OTHER
SERIAL
CHANNELS
MC68302
68000
SYSTEM BUS
PERIPHERAL
BUS
DRAM
CONTROLLER
ETHERNET
CONTROLLER
MC68EN302
JTAG
IEEE 1149.1
MODULE BUS
CONTROLLER
相關(guān)PDF資料
PDF描述
MC68302PV33C 4 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP144
SPAK302PV16VC 4 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP144
SPAK302FC25C 4 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP132
MC68EN360EM25 7 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP240
MC68EN360FE33 RISC MICROCONTROLLER, CQFP240
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC68EN360AI25L 功能描述:微處理器 - MPU QUICC ETHRN RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:536 MHz 程序存儲器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-324
MC68EN360AI25VL 功能描述:微處理器 - MPU QUICC ETHRN RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:536 MHz 程序存儲器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-324
MC68EN360AI33L 功能描述:微處理器 - MPU QUICC ETHRN RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:536 MHz 程序存儲器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-324
MC68EN360CAI25L 功能描述:微處理器 - MPU QUICC ETHRN RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:536 MHz 程序存儲器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-324
MC68EN360CEM25C 制造商: 功能描述: 制造商:undefined 功能描述: