參數(shù)資料
型號: MCIMX258CVM4
廠商: Freescale Semiconductor
文件頁數(shù): 71/153頁
文件大?。?/td> 0K
描述: IC MPU I.MX25 IND 400MAPBGA
標(biāo)準(zhǔn)包裝: 90
系列: i.MX25
核心處理器: ARM9
芯體尺寸: 32-位
速度: 400MHz
連通性: 1 線,CAN,EBI/EMI,以太網(wǎng),I²C,MMC,智能卡,SPI,SSI,UART/USART,USB OTG
外圍設(shè)備: DMA,I²S,LCD,POR,PWM,WDT
輸入/輸出數(shù): 128
程序存儲器類型: 外部程序存儲器
RAM 容量: 144K x 8
電壓 - 電源 (Vcc/Vdd): 1.15 V ~ 1.52 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 3x12b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 400-LFBGA
包裝: 托盤
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 10
24
Freescale Semiconductor
3.6
AC Electrical Characteristics
This section provides the AC parameters for slow and fast I/O.
Input hysteresis
VHYS
OVDD = 3.3 V
OVDD = 1.8V
370
290
420
320
mV
Schmitt trigger VT+1
VT+
0.5
× OVDD
V
Schmitt trigger VT–1
VT–
0.5
× OVDD
V
Pull-up resistor (22 k
Ω PU)
Rpu
Vi=0
18.5
22
25.6
k
Ω
Pull-up resistor (47 k
Ω PU)
Rpu
Vi=0
41
47
55
k
Ω
Pull-up resistor (100 k
Ω PU)
Rpu
Vi=0
85
100
120
k
Ω
Pull-down resistor (100 k
Ω PD)
Rpd
VI = OVDD
85
100
120
k
Ω
Input current (no pull-up/down)
IIN
VI = 0, OVDD = 3.3 V
VI = OVDD = 3.3 V
VI = 0, OVDD = 1.8 V
VI = OVDD = 1.8 V
100
60
77
50
nA
Input current (22 k
Ω PU)
IIN
VI = 0, OVDD = 3.3 V
VI = OVDD = 3.3 V
VI = 0, OVDD = 1.8 V
VI = OVDD = 1.8 V
117
0.0001
64
0.0001
184
0.0001
104
0.0001
μA
Input current (47 k
Ω PU)
IIN
VI = 0, OVDD = 3.3 V
VI = OVDD = 3.3 V
VI = 0, OVDD = 1.8 V
VI = OVDD = 1.8 V
54
0.0001
30
0.0001
—88
0.0001
49
0.0001
μA
Input current (100 k
Ω PU)
IIN
VI = 0, OVDD = 3.3 V
VI = OVDD = 3.3 V
VI = 0, OVDD = 1.8 V
VI = OVDD = 1.8 V
25
0.0001
14
0.0001
—42
0.0001
23
0.0001
μA
Input current (100 k
Ω PD)
IIN
VI = 0, OVDD = 3.3 V
VI = OVDD = 3.3 V
VI = 0, OVDD = 1.8 V
VI = OVDD = 1.8 V
25
0.0001
14
0.0001
—42
0.001
23
0.0001
μA
High-impedance I/O supply current
Icc–ovdd
VI = 0, OVDD = 3.3 V
VI = OVDD = 3.3 V
VI = 0, OVDD = 1.8 V
VI = OVDD = 1.8 V
688
560
nA
High-impedance core supply current
Icc–vddi
VI = 0, OVDD = 3.3 V
VI = OVDD = 3.3 V
VI = 0, OVDD = 1.8 V
VI = OVDD = 1.8 V
490
410
nA
1 Hysteresis of 250 mV is guaranteed over all operating conditions when hysteresis is enabled.
Table 20. GPIO DC Electrical Characteristics (continued)
DC Electrical Characteristics
Symbol
Test Conditions
Min.
Typ.
Max.
Units
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