MSP430F677X_16 Datasheet, PDF (16/162 Pages) Texas Instruments – Polyphase Metering SoCs

ECCN 5E002 TSPA - Technology / Software Publicly Available
MSP430F677x, MSP430F676x, MSP430F674x
SLAS768D – SEPTEMBER 2012 – REVISED DECEMBER 2013
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Table 4. Terminal Functions – PEU Package (continued)
TERMINAL
NAME
AVCC
NO. I/O⁽¹⁾
PEU
121
Analog power supply
DESCRIPTION
VASYS1
AUXVCC2
AUXVCC1
122
Analog power supply selected between AVCC, AUXVCC1, AUXVCC2. Connect recommended
capacitor value of C_VSYS
123
Auxiliary power supply AUXVCC2
124
Auxiliary power supply AUXVCC1
VDSYS1 ⁽⁵⁾
DVCC
DVSS1
VCORE ⁽⁶⁾
125
Digital power supply selected between DVCC, AUXVCC1, AUXVCC2. Connect recommended
capacitor value of C_VSYS.
126
Digital power supply
127
Digital ground supply
128
Regulated core power supply (internal use only, no external current loading)
(5) The pins VDSYS1 and VDSYS2 must be connected externally on board for proper device operation.
(6) VCORE is for internal use only. No external current loading is possible. VCORE should only be connected to the recommended
capacitor value, C_VCORE.
16
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