MSP430F6779A Datasheet, PDF (17/176 Pages) Texas Instruments – Polyphase Metering SoCs

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MSP430F6779A, MSP430F6778A, MSP430F6777A, MSP430F6776A, MSP430F6775A
MSP430F6769A, MSP430F6768A, MSP430F6767A, MSP430F6766A, MSP430F6765A
MSP430F6749A, MSP430F6748A, MSP430F6747A, MSP430F6746A, MSP430F6745A
SLAS982 – MAY 2014
TERMINAL
NAME
SD3N0
Table 4-3. Terminal Functions – PEU Package (continued)
NO. I/O⁽¹⁾
PEU
DESCRIPTION
110 I _{SD24_B negative analog input for converter 3}(3)
VASYS2
AVSS2
VREF
SD4P0
SD4N0
SD5P0
SD5N0
SD6P0
SD6N0
AVSS1
AVCC
111
Analog power supply selected between AVCC, AUXVCC1, AUXVCC2. Connect recommended
capacitor value of C_VSYS.
112
Analog ground supply
113 I _{SD24_B external reference voltage}
114 I _{SD24_B positive analog input for converter 4}(4) _{(not available on F674xA devices)}
115 I _{SD24_B negative analog input for converter 4}(4) _{(not available on F674xA devices)}
116 I _{SD24_B positive analog input for converter 5}(4) _{(not available on F674xA devices)}
117 I _{SD24_B negative analog input for converter 5}(4) _{(not available on F674xA devices)}
118 I _{SD24_B positive analog input for converter 6}(4) _{(not available on F676xA, F674xA devices)}
119 I _{SD24_B negative analog input for converter 6}(4) _{(not available on F676xA, F674xA devices)}
120
Analog ground supply
121
Analog power supply
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
125
Digital power supply selected between DVCC, AUXVCC1, AUXVCC2. Connect recommended
capacitor value of C_VSYS.
126
Digital power supply
DVSS1
127
Digital ground supply
VCORE ⁽⁶⁾
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.
Copyright © 2014, Texas Instruments Incorporated
Terminal Configuration and Functions
17
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