Datasheet

ECCN 5E002 TSPA - Technology / Software Publicly Available
MSP430F677x , MSP430F676x , MSP430F674x
www.ti.com SLAS768D –SEPTEMBER 2012–REVISED DECEMBER 2013
Table 5. Terminal Functions – PZ Package
TERMINAL
NO. I/O
(1)
DESCRIPTION
NAME
PZ
SD0P0 1 I SD24_B positive analog input for converter 0
(2)
SD0N0 2 I SD24_B negative analog input for converter 0
(2)
SD1P0 3 I SD24_B positive analog input for converter 1
(2)
SD1N0 4 I SD24_B negative analog input for converter 1
(2)
SD2P0 5 I SD24_B positive analog input for converter 2
(2)
SD2N0 6 I SD24_B negative analog input for converter 2
(2)
SD3P0 7 I SD24_B positive analog input for converter 3
(2)
SD3N0 8 I SD24_B negative analog input for converter 3
(2)
Analog power supply selected between AVCC, AUXVCC1, AUXVCC2. Connect recommended
VASYS2 9
capacitor value of C
VSYS
.
AVSS2 10 Analog ground supply
VREF 11 I SD24_B external reference voltage
SD4P0 12 I SD24_B positive analog input for converter 4
(2)
(not available on F674x devices)
SD4N0 13 I SD24_B negative analog input for converter 4
(2)
(not available on F674x devices)
SD5P0 14 I SD24_B positive analog input for converter 5
(2)
(not available on F674x devices)
SD5N0 15 I SD24_B negative analog input for converter 5
(2)
(not available on F674x devices)
SD6P0 16 I SD24_B positive analog input for converter 6
(2)
(not available on F676x, F674x devices)
SD6N0 17 I SD24_B negative analog input for converter 6
(2)
(not available on F676x, F674x devices)
AVSS1 18 Analog ground supply
AVCC 19 Analog power supply
Analog power supply selected between AVCC, AUXVCC1, AUXVCC2. Connect recommended
VASYS1 20
capacitor value of C
VSYS
AUXVCC2 21 Auxiliary power supply AUXVCC2
AUXVCC1 22 Auxiliary power supply AUXVCC1
Digital power supply selected between DVCC, AUXVCC1, AUXVCC2. Connect recommended
VDSYS1
(3)
23
capacitor value of C
VSYS
.
DVCC 24 Digital power supply
DVSS1 25 Digital ground supply
VCORE
(4)
26 Regulated core power supply (internal use only, no external current loading)
XIN 27 I/O Input terminal for crystal oscillator
XOUT 28 I/O Output terminal for crystal oscillator
AUXVCC3 29 Auxiliary power supply AUXVCC3 for back up subsystem
RTCCAP1 30 I External time capture pin 1 for RTC_C
RTCCAP0 31 I External time capture pin 0 for RTC_C
General-purpose digital I/O with port interrupt
SMCLK clock output
P1.5/SMCLK/CB0/A5 32 I/O
Comparator_B input CB0
Analog input A5 - 10-bit ADC
General-purpose digital I/O with port interrupt
MCLK clock output
P1.4/MCLK/CB1/A4 33 I/O
Comparator_B input CB1
Analog input A4 - 10-bit ADC
(1) I = input, O = output
(2) It is recommended to short unused analog input pairs and connect them to analog ground.
(3) The pins VDSYS1 and VDSYS2 must be connected externally on board for proper device operation.
(4) VCORE is for internal use only. No external current loading is possible. VCORE should only be connected to the recommended
capacitor value, C
VCORE
.
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