參數(shù)資料
型號(hào): MC9328MXLDVP20R2
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 65/90頁(yè)
文件大?。?/td> 0K
描述: IC MCU I.MX 200MHZ 225-MAPBGA
標(biāo)準(zhǔn)包裝: 1,000
系列: i.MXL
核心處理器: ARM9
芯體尺寸: 32-位
速度: 200MHz
連通性: EBI/EMI,I²C,MMC/SD,SPI,SSI,UART/USART,USB
外圍設(shè)備: DMA,I²S,LCD,POR,PWM,WDT
輸入/輸出數(shù): 97
程序存儲(chǔ)器類型: ROMless
電壓 - 電源 (Vcc/Vdd): 1.7 V ~ 3.3 V
振蕩器型: 外部
工作溫度: -30°C ~ 70°C
封裝/外殼: 225-LFBGA
包裝: 帶卷 (TR)
Functional Description and Application Information
MC9328MXL Technical Data, Rev. 8
68
Freescale Semiconductor
4.10
SDRAM Controller
This section shows timing diagrams and parameters associated with the SDRAM (synchronous dynamic
random access memory) Controller.
Figure 52. SDRAM Read Cycle Timing Diagram
3b
Clock rise time1
6.67–5/10
ns
4a
Output delay time1
5.7
5
ns
4b
Output setup time1
5.7
5
ns
1 C
L of PWMO = 30 pF
Table 26. PWM Output Timing Parameter Table (Continued)
Ref No.
Parameter
1.8 ± 0.1 V
3.0 ± 0.3 V
Unit
Minimum
Maximum
Minimum
Maximum
SDCLK
CS
CAS
WE
ADDR
DQ
DQM
ROW/BA
COL/BA
3S
3H
3S
3H
3S
3S
3H
4S
4H
5
3S
3
2
1
8
Data
7
6
Note:
CKE is high during the read/write cycle.
RAS
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