參數(shù)資料
型號: MCIMX27VOP4
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 400 MHz, MICROPROCESSOR, PBGA404
封裝: 17 X 17 MM, 0.65 MM PITCH, LEAD FEE, MAPBGA-404
文件頁數(shù): 59/118頁
文件大?。?/td> 1159K
代理商: MCIMX27VOP4
Signal Descriptions
i.MX27 Data Sheet, Advance Information, Rev. 0.1
Freescale Semiconductor
Preliminary—Subject to Change Without Notice
45
3.5
Module-Level Electrical Specifications
This section contains the i.MX27 electrical information including timing specifications, arranged in
alphabetical order by module name.
3.5.1
Pads IO (PADIO) Electricals
3.5.1.1
DC Electrical Characteristics
The over-operating characteristics appear in Table 11 for GPIO pads and Table 12 for DDR (Double Data
Rate) pads (unless otherwise noted).
Table 11. GPIO Pads DC Electrical Parameters
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
High-level output voltage
VOH
IOH = -1 mA
NVDD -0.15
V
IOH = specified Drive
0.8*NVDD
——
V
Low-level output voltage
VOL
IOL = 1 mA
0.15
V
IOL = specified Drive
0.2*NVDD
V
High-level output current, slow slew rate
IOH_S
VOH = 0.8*NVDD
Normal
High
Max High1
–2
–4
–8
mA
High-level output current, fast slew rate
IOH_F
VOH = 0.8*NVDD
Normal
High
Max High1
–4
–6
–8
mA
Low-level output current, slow slew rate
IOL_S
VOL = 0.2*NVDD
Normal
High
Max High1
2
4
8
mA
Low-level output current, fast slew rate
IOL_F
VOL = 0.2*NVDD
Normal
High
Max High1
4
6
8
mA
Input Hysteresis
VHYS
Hysteresis enabled
0.25
V
Schmitt trigger VT+
VT +
Hysteresis enabled
0.5*QVDD
V
Schmitt trigger VT-
VT -
Hysteresis enabled
0.5*QVDD
V
Pull-up resistor (22 k
PU)
RPU
15
22
59
k
Pull-up resistor (47 k
PU)
RPU
30
47
128
Pull-up resistor (100 k
PU)
RPU
34
100
268
Pull-down resistor (100 k
PD)
RPD
25
100
343
Input current (no PU/PD)
IIN
VI = 0
VI = NVDD
0.33
±1
A
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