參數(shù)資料
型號: MC9328MX21CJM
廠商: Freescale Semiconductor
文件頁數(shù): 8/100頁
文件大小: 0K
描述: MPU I.MX21 289-MAPBGA
特色產品: MC9328MX21 Multimedia Processor
標準包裝: 90
系列: i.MX21
核心處理器: ARM9
芯體尺寸: 32-位
速度: 266MHz
連通性: 1 線,EBI/EMI,I²C,IrDA,MMC,智能卡,SPI,SSI,UART/USART,USB OTG
外圍設備: DMA,I²S,LCD,POR,PWM,WDT
輸入/輸出數(shù): 192
程序存儲器類型: ROMless
電壓 - 電源 (Vcc/Vdd): 1.45 V ~ 3.3 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 289-LFBGA
包裝: 托盤
產品目錄頁面: 732 (CN2011-ZH PDF)
Specifications
MC9328MX21 Technical Data, Rev. 3.4
Freescale Semiconductor
15
For more information about I/O pads grouping per VDD, please refer to Table 4.
3.3
DC Electrical Characteristics
Table 5 contains the DC characteristics of the i.MX21.
Table 4. 266 MHz Recommended Operating Range
Rating
Symbol
Minimum
Maximum
Unit
Operating temperature range
Part No. Suffix
VK, VM
TA
070
°C
DVK, DVM
TA
-30
70
°C
CVK, CVM
TA
- 40
85
°C
I/O supply voltage NVDD 1–6
NVDDx
1.70
3.30
V
Internal supply voltage (Core = 266 MHz)
QVDD, QVDDx
1.45
1.65
V
Analog supply voltage
VDDA
1.70
3.30
V
Table 5. DC Characteristics
Parameter
Symbol
Test Conditions
Min
Typ1
Max
Units
High-level input voltage
VIH
0.7NVDD
NVDD
Low-level Input voltage
VIL
O
0.3NVDD
High-level output voltage
VOH
IOH = spec’ed Drive
0.8NVDD
V
Low-level output voltage
VOL
IOL = spec’ed Drive
0.2NVDD
V
High-level output current, slow I/O
IOH_S
Vout=0.8NVDD
DSCR2 = 000
DSCR = 001
DSCR = 011
DSCR = 111
-2
-4
-8
-12
––
mA
High-level output current, fast I/O
IOH_F
Vout=0.8NVDD1
DSCR2 = 000
DSCR = 001
DSCR = 011
DSCR = 111
-3.5
-4.5
-5.5
-6.5
––
mA
Low-level output current, slow I/O
IOL_S
Vout=0.2NVDD
DSCR2 = 000
DSCR = 001
DSCR = 011
DSCR = 111
2
4
8
12
––
mA
Low-level output current, fast I/O
IOL_F
Vout=0.2NVDD1
DSCR2 = 000
DSCR = 001
DSCR = 011
DSCR = 111
3.5
4.5
5.5
6.5
––
mA
Schmitt trigger Positive–input threshold
VT +
2.15
V
Schmitt trigger Negative–input threshold
VT -
0.75
V
Hysteresis
VHYS
––
0.3
V
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