Texas Instruments Hercules TMS570LS04x/03x LaunchPad Evaluation Kit LAUNCHXL-TMS57004 LAUNCHXL-TMS57004 Data Sheet
Product codes
LAUNCHXL-TMS57004
SPNS186A – OCTOBER 2012 – REVISED SEPTEMBER 2013
3.6
Input/Output Electrical Characteristics Over Recommended Operating Conditions
(1)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
hys
Input hysteresis
All inputs
180
mV
V
IL
Low-level input voltage
All inputs
(2)
-0.3
0.8
V
V
IH
High-level input voltage
All inputs
(2)
2
V
CCIO
+ 0.3
V
I
OL
= I
OLmax
0.2 V
CCIO
I
OL
= 50 µA,
0.2
V
OL
Low-level output voltage
V
standard output
mode
mode
I
OH
= I
OHmax
0.8 V
CCIO
I
OH
= 50 µA,
V
CCIO
-0.3
V
OH
High-level output voltage
V
standard output
mode
mode
V
I
< V
SSIO
- 0.3 or V
I
-3.5
3.5
I
IC
Input clamp current (I/O pins)
mA
> V
CCIO
+ 0.3
I
IH
Pull-down 20µA
V
I
= V
CCIO
5
40
I
IH
Pull-down 100µA
V
I
= V
CCIO
40
195
I
IL
Pull-up 20µA
V
I
= V
SS
-40
-5
I
I
Input current (I/O pins)
µA
I
IL
Pull-up 100µA
V
I
= V
SS
-195
-40
No Pull up or Pull-
-1
1
All other pins
down
C
I
Input capacitance
2
pF
C
O
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,
I
OL
for V
I
=V
OLmax
or
Signals
High-level Output Current,
I
OH
for V
I
=V
OHmin
EQEPI, EQEPS,
8mA
TMS, TDI, TDO, RTCK,
nERROR
TEST,
4mA
MIBSPI1SIMO, MIBSPI1SOMI, MIBSPI1CLK, SPI3CLK, SPI3SIMO, SPI3SOMI,
nRST
AD1EVT,
CAN1RX, CAN1TX, CAN2RX, CAN2TX,
GIOA[0-7],
LINRX, LINTX,
2mA zero-dominant
MIBSPI1NCS[0-3], MIBSPI1NENA
N2HET[0], N2HET[2], N2HET[4], N2HET[6], N2HET[8], N2HET[10], N2HET[12], N2HET[14],
N2HET[16], N2HET[18], N2HET[22], N2HET[24],
N2HET[16], N2HET[18], N2HET[22], N2HET[24],
SPI2NCS[0-3], SPI3NENA
Copyright © 2012–2013, Texas Instruments Incorporated
Device Operating Conditions
21
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