參數(shù)資料
型號(hào): MC9328MX1VM20
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 27/100頁(yè)
文件大?。?/td> 0K
描述: IC MCU I.MX 200MHZ 256-MAPBGA
標(biāo)準(zhǔn)包裝: 152
系列: i.MX1
核心處理器: ARM9
芯體尺寸: 32-位
速度: 200MHz
連通性: EBI/EMI,I²C,MMC,智能卡,SPI,SSI,UART/USART,USB
外圍設(shè)備: DMA,I²S,LCD,POR,PWM,WDT
輸入/輸出數(shù): 110
程序存儲(chǔ)器類(lèi)型: ROMless
電壓 - 電源 (Vcc/Vdd): 1.7 V ~ 3.3 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 256-MAPBGA
包裝: 托盤(pán)
Functional Description and Application Information
MC9328MX1 Technical Data, Rev. 7
32
Freescale Semiconductor
4.4.2.2
WAIT Read Cycle DMA Enabled
Figure 7. DTACK WAIT Read Cycle DMA Enabled
Table 14. DTACK WAIT Read Cycle DMA Enabled: WSC = 111111, DTACK_SEL=1, HCLK=96MHz
Number
Characteristic
3.0 ± 0.3 V
Unit
Minimum
Maximum
1OE and EB assertion time
See note 2
ns
2CS pulse width
3T
ns
3OE negated before CS5 is negated
1.5T+0.24
1.5T+0.85
ns
4
Address inactived before CS negated
0.93
ns
5
Wait asserted after CS5 asserted
1020T
ns
6Wait asserted to OE negated
2T+2.2
3T+7.17
ns
7
Data hold timing after OE negated
T-1.86
ns
8
Data ready after wait is asserted
T
ns
9CS deactive to next CS active
T
ns
10
OE negate after EB negate
0.5
1.5
ns
11
Wait becomes low after CS5 asserted
0
1019T
ns
RW
WAIT
Address
EB
CS5
OE
(logic high)
DATABUS
programmable
min 0ns
1
2
3
8
9
5
6
7
11
10
12
4
nput to
MX1)
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