參數(shù)資料
型號: MC9328MX21DVG
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 266 MHz, MICROPROCESSOR, PBGA289
封裝: 14 X 14 MM, 1.41 MM HEIGHT, 0.65 MM PITCH, MAPBGA-289
文件頁數(shù): 55/106頁
文件大小: 1932K
代理商: MC9328MX21DVG
MC9328MX21 Product Preview, Rev. 1.1
52
Freescale Semiconductor
Specifications
Figure 41. SDRAM Self-Refresh Cycle Timing Diagram
3.16
Synchronous Serial Interface
The transmit and receive sections of the SSI can be synchronous or asynchronous. In synchronous mode,
the transmitter and the receiver use a common clock and frame synchronization signal. In asynchronous
4
Address setup time
3.67
3
ns
5
Address hold time
2.95
2
ns
6
Precharge cycle period
tRP
1
–tRP
1
–ns
7
Auto precharge command period
tRC
1
–tRC
1
–ns
1. tRP and tRC = SDRAM clock cycle time. These settings can be found in the i.MX21 reference manual.
Table 31. SDRAM Refresh Timing Parameter Table (Continued)
Ref
No.
Parameter
1.8V
3.0V +/-10%
Unit
Minimum
Maximum
Minimum
Maximum
SDCLK
CS
CAS
RAS
ADDR
DQ
DQM
BA
WE
CKE
相關PDF資料
PDF描述
MC9328MXLCVM15R2 32-BIT, 150 MHz, RISC PROCESSOR, PBGA256
MC9328MXLDVM15 32-BIT, 150 MHz, RISC PROCESSOR, PBGA256
MC9328MXLCVM15 32-BIT, 150 MHz, RISC PROCESSOR, PBGA256
MC9328MXLDVP15R2 32-BIT, 150 MHz, RISC PROCESSOR, PBGA225
MC9328MXLVP15R2 32-BIT, 150 MHz, RISC PROCESSOR, PBGA225
相關代理商/技術參數(shù)
參數(shù)描述
MC9328MX21DVGR2 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC9328MX21DVH 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:i.MX family of microprocessors
MC9328MX21DVK 功能描述:處理器 - 專門應用 DB I.MX21 PB-FR RoHS:否 制造商:Freescale Semiconductor 類型:Multimedia Applications 核心:ARM Cortex A9 處理器系列:i.MX6 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:1 GHz 指令/數(shù)據(jù)緩存: 數(shù)據(jù) RAM 大小:128 KB 數(shù)據(jù) ROM 大小: 工作電源電壓: 最大工作溫度:+ 95 C 安裝風格:SMD/SMT 封裝 / 箱體:MAPBGA-432
MC9328MX21DVK 制造商:Freescale Semiconductor 功能描述:Microprocessor
MC9328MX21DVKR2 功能描述:處理器 - 專門應用 DB I.MX21 PB-FR RoHS:否 制造商:Freescale Semiconductor 類型:Multimedia Applications 核心:ARM Cortex A9 處理器系列:i.MX6 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:1 GHz 指令/數(shù)據(jù)緩存: 數(shù)據(jù) RAM 大小:128 KB 數(shù)據(jù) ROM 大小: 工作電源電壓: 最大工作溫度:+ 95 C 安裝風格:SMD/SMT 封裝 / 箱體:MAPBGA-432