Infineon Technologies CYPRESS Traveo Series Manual page 154

32-bit microcontroller
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*4 The average output current is defined as the value of the average current flowing through any one of the corresponding pins for
a 10 ms period. The average value is the operation current × the operation ratio.
*5 The total output current is defined as the maximum current value flowing through all of corresponding pins.
*6 Output of 5 V pins.
*7 Output of DV
pins.
CC
*8 Output of 5 V/3 V pins.
*9 Output of 3 V pins.
*10 Output of I
2
C.
*11 Output of P1_00 to P1_02 pins
*12 Output of P2_12 pins
*13 VI or VO should never exceed the specified ratings. However, if the maximum current to/from an input is limited by a suitable
external resistor, the ICLAMP rating supersedes the VI rating.
*A Relevant pins: All general-purpose ports and analog input pins
• Corresponding pins: all general-purpose ports
• Use within recommended operating conditions.
• Use at DC voltage (current).
• The +B signal should always be applied by connecting a limiting resistor between the +B signal and the microcontroller.
• The value of the limiting resistor should be set so that the current input to the microcontroller pin does not exceed rated
values at any time regardless of instantaneously or constantly when the +B signal is input.
• Note that when the microcontroller drive current is low, such as in the low power consumption modes, the + B input potential
can increase the potential at the VCC pin via a protective diode, possibly affecting other devices.
• Note that if the + B signal is input when the microcontroller is off (not fixed at 0 V), since the power is supplied through the
pin, the microcontroller may operate incompletely.
• Note that if the +B signal is input at power-on, since the power is supplied through the pin, the power-on reset may not
function in the power supply voltage.
• Do not leave + B input pins open.
Example of a recommended circuit
S6J3350 series
WARNING:
Semiconductor devices may be permanently damaged by application of stress (including, without limitation, voltage, current
or temperature) in excess of absolute maximum ratings. Do not exceed any of these ratings.
*B Relevant pins: All general-purpose ports and analog input pins
• Corresponding pins: all general-purpose ports
• Use within recommended operating conditions.
Document Number: 002-10634 Rev. *J
S6J3350 Series
Page 153 of 307

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