参数资料
型号: RM48L950PGET
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 200 MHz, RISC MICROCONTROLLER, PQFP144
封装: GREEN, PLASTIC, LQFP-144
文件页数: 97/154页
文件大小: 2807K
代理商: RM48L950PGET
PRODUCTPREVIEW
SPNS174
– SEPTEMBER 2011
3.6
Input/Output Electrical Characteristics Over Recommended Operating Conditions
(1)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Vhys
Input hysteresis
All inputs
180
mV
VIL
Low-level input voltage
All inputs(2)
-0.3
0.8
V
VIH
High-level input voltage
All inputs(2)
2
VCCIO + 0.3
V
IOL = IOLmax
0.2 VCCIO
IOL = 50 A,
0.2
standard output
VOL
Low-level output voltage
mode
V
IOL = 50 A, low-EMI
0.2 VCCIO
output mode (see
IOH = IOHmax
0.8 VCCIO
IOH = 50 A,
VCCIO -0.2
standard output
mode
VOH
High-level output voltage
V
IOH = 50 A,
0.8 VCCIO
low-EMI output
mode (see
VI < VSSIO - 0.3 or VI
-2
2
IIC
Input clamp current (I/O pins)
mA
> VCCIO + 0.3
IIH Pulldown 20A
VI = VCCIO
5
40
IIH Pulldown 100A
VI = VCCIO
40
195
IIL Pullup 20A
VI = VSS
-40
-5
II
Input current (I/O pins)
A
IIL Pullup 100A
VI = VSS
-195
-40
No pullup or
-1
1
All other pins
pulldown
CI
Input capacitance
2
pF
CO
Output capacitance
3
pF
(1)
Source currents (out of the device) are negative while sink currents (into the device) are positive.
(2)
This does not apply to the nPORRST pin.
3.7
Output Buffer Drive Strengths
Table 3-2. Output Buffer Drive Strengths
Low-level Output Current,
IOL for VI=VOLmax
or
Signals
High-level Output Current,
IOH for VI=VOHmin
MIBSPI5CLK, MIBSPI5SOMI[0],
MIBSPI5SOMI[1],
MIBSPI5SOMI[2],
MIBSPI5SOMI[3],
MIBSPI5SIMO[0], MIBSPI5SIMO[1], MIBSPI5SIMO[2], MIBSPI5SIMO[3],
TMS, TDI, TDO, RTCK,
8mA
SPI4CLK, SPI4SIMO, SPI4SOMI, nERROR,
N2HET2[1], N2HET2[3],
All EMIF Outputs and I/Os, All ETM Outputs
TEST,
4mA
MIBSPI3SOMI, MIBSPI3SIMO, MIBSPI3CLK, MIBSPI1SIMO, MIBSPI1SOMI, MIBSPI1CLK,
nRST
Copyright
2011, Texas Instruments Incorporated
Device Operating Conditions
47
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