SPRS975H August 2016 – February 2020 DRA780 , DRA781 , DRA782 , DRA783 , DRA785 , DRA786 , DRA787 , DRA788
PRODUCTION DATA.
Refer to the PDF data sheet for device specific package drawings
This section describes the connection requirements of the unused and reserved balls.
NOTE
The following balls are reserved: A2 / F6 / A21 / B1
These balls must be left unconnected.
NOTE
All unused power supply balls must be supplied with the voltages specified in the Section 5.4, Recommended Operating Conditions, unless alternative tie-off options are included in Section 4.3, Signal Descriptions.
BALLS | CONNECTION REQUIREMENTS |
---|---|
B21 / E22 / J5 / AA10 / AA5 / AA20 / W1 / T21 | These balls must be connected to GND through an external pull resistor if unused |
J2 / G5 / G4 / L3 / L4 / AB10 / J3 / AB5 / Y20 / W2 / T22 / L6 / L5 | These balls must be connected to the corresponding power supply through an external pull resistor if unused |
M19 / M20 / M21 / M22 / N22 / N21 / P19 / P18 / P20 | These balls must be connected together to GND through a single external 10k-ohm resistor if unused. |
NOTE
All other unused signal balls with a Pad Configuration Register can be left unconnected with their internal pullup or pulldown resistor enabled.
NOTE
All other unused signal balls without a Pad Configuration Register can be left unconnected.