参数资料
型号: MC9328MX1DVM20R2
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 200 MHz, RISC PROCESSOR, PBGA256
封装: 14 X 14 MM, 1.30 MM HEIGHT, 0.80 MM PITCH, MAPBGA-256
文件页数: 45/94页
文件大小: 1487K
代理商: MC9328MX1DVM20R2
Signals and Connections
MOTOROLA
MC9328MX1 Advance Information
5
2 Signals and Connections
Table 3 identifies and describes the MC9328MX1 signals that are assigned to package pins. The signals
are grouped by the internal module that they are connected to.
Table 3. Signal Names and Descriptions
Signal Name
Function/Notes
External Bus/Chip Select (EIM)
A [24:0]
Address bus signals
D [31:0]
Data bus signals
EB0
MSB Byte Strobe—Active low external enable byte signal that controls D [31:24]
EB1
Byte Strobe—Active low external enable byte signal that controls D [23:16]
EB2
Byte Strobe—Active low external enable byte signal that controls D [15:8]
EB3
LSB Byte Strobe—Active low external enable byte signal that controls D [7:0]
OE
Memory Output Enable—Active low output enables external data bus
CS [5:0]
Chip Select—The chip select signals CS [3:2] are multiplexed with CSD [1:0] and are
selected by the Function Multiplexing Control Register (FMCR). By default CSD [1:0] is
selected.
ECB
Active low input signal sent by flash device to the EIM whenever the flash device must
terminate an on-going burst sequence and initiate a new (long first access) burst
sequence.
LBA
Active low signal sent by flash device causing the external burst device to latch the starting
burst address.
BCLK
Clock signal sent to external synchronous memories (such as burst flash) during burst
mode.
RW
RW signal—Indicates whether external access is a read (high) or write (low) cycle. Used
as a WE input signal by external DRAM.
Bootstrap
BOOT [3:0]
System Boot Mode Select—The operational system boot mode of the MC9328MX1 upon
system reset is determined by the settings of these pins.
SDRAM Controller
SDBA [4:0]
SDRAM/SyncFlash non-interleave mode bank address multiplexed with address signals A
[15:11]. These signals are logically equivalent to core address p_addr [25:21] in SDRAM/
SyncFlash cycles.
SDIBA [3:0]
SDRAM/SyncFlash interleave addressing mode bank address multiplexed with address
signals A [19:16]. These signals are logically equivalent to core address p_addr [12:9] in
SDRAM/SyncFlash cycles.
MA [11:10]
SDRAM address signals
相关PDF资料
PDF描述
MC9328MX21DVMR2 32-BIT, 266 MHz, MICROPROCESSOR, PBGA289
MC9328MX21DVM 32-BIT, 266 MHz, MICROPROCESSOR, PBGA289
MC9328MX21DVKR2 32-BIT, 266 MHz, MICROPROCESSOR, PBGA289
MC9328MX21VK 32-BIT, 266 MHz, MICROPROCESSOR, PBGA289
MC9328MX21DVK 32-BIT, 266 MHz, MICROPROCESSOR, PBGA289
相关代理商/技术参数
参数描述
MC9328MX1P/D 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:i.MX Integrated Portable System Processor
MC9328MX1S 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:i.MX Integrated Portable System Processor
MC9328MX1SRM/D 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:i.MX Integrated Portable System Processor
MC9328MX1VH20 功能描述:IC MCU I.MX 200MHZ 256-MAPBGA RoHS:否 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:i.MX1 标准包装:250 系列:56F8xxx 核心处理器:56800E 芯体尺寸:16-位 速度:60MHz 连通性:CAN,SCI,SPI 外围设备:POR,PWM,温度传感器,WDT 输入/输出数:21 程序存储器容量:40KB(20K x 16) 程序存储器类型:闪存 EEPROM 大小:- RAM 容量:6K x 16 电压 - 电源 (Vcc/Vdd):2.25 V ~ 3.6 V 数据转换器:A/D 6x12b 振荡器型:内部 工作温度:-40°C ~ 125°C 封装/外壳:48-LQFP 包装:托盘 配用:MC56F8323EVME-ND - BOARD EVALUATION MC56F8323
MC9328MX1VM15 功能描述:IC MCU I.MX 150MHZ 256-MAPBGA RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:i.MX1 标准包装:1 系列:87C 核心处理器:MCS 51 芯体尺寸:8-位 速度:16MHz 连通性:SIO 外围设备:- 输入/输出数:32 程序存储器容量:8KB(8K x 8) 程序存储器类型:OTP EEPROM 大小:- RAM 容量:256 x 8 电压 - 电源 (Vcc/Vdd):4 V ~ 6 V 数据转换器:- 振荡器型:外部 工作温度:0°C ~ 70°C 封装/外壳:44-DIP 包装:管件 其它名称:864285