参数资料
型号: MC9328MX1VH20
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: 34/86页
文件大小: 1465K
代理商: MC9328MX1VH20
4
MC9328MX1 Advance Information
MOTOROLA
Signals and Connections
1.5 Ordering Information
Table 1 provides ordering information for the 256-lead mold array process ball grid array (MAPBGA)
package.
2 Signals and Connections
Table 2 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 1. MC9328MX1 Ordering Information
Package Type
Frequency
Temperature
Order Number
256-lead MAPBGA
150 MHz
0°C to 70°C
MC9328MX1VH15
256-lead MAPBGA
200 MHz
0°C to 70°C
MC9328MX1VH20
Table 2. MC9328MX1 Signal 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 a 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 a 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.
相关PDF资料
PDF描述
MC9328MX1VH15 150 MHz, MICROPROCESSOR, PBGA256
MC9328MX1VM15 32-BIT, 150 MHz, RISC PROCESSOR, PBGA256
MC9328MX1CVM15R2 32-BIT, 150 MHz, RISC PROCESSOR, PBGA256
MC9328MX1VM20R2 32-BIT, 200 MHz, RISC PROCESSOR, PBGA256
MC9328MX1CVM15 32-BIT, 150 MHz, RISC PROCESSOR, PBGA256
相关代理商/技术参数
参数描述
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