Refer to the PDF data sheet for device specific package drawings
This section describes the Unused/Reserved balls connection requirements.
The following balls are reserved: B28 / F6 / A27.
These balls must be left unconnected.
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.
|AB16 / AC19 / D20 / AB19 / AC20 / AB21 / AB20 / U27 / AH25 / AC27 / AB27 / W28 / D28 / F27 / J27 / L28||These balls must be connected to GND through an external pull resistor if unused|
|E20 / D21 / D24 / C19 / C20 / U28 / F16 / AG25 / AC28 / AB28 / W27 / D27 / F28 / J28 / L27 / F15 / C24||These balls must be connected to the corresponding power supply through an external pull resistor if unused|
|G14 (vpp)||This ball must be left unconnected if unused.|
All other unused signal balls with a Pad Configuration Register can be left unconnected with their internal pullup or pulldown resistor enabled.
All other unused signal balls without Pad Configuration Register can be left unconnected.