MSP430FG439 Datasheet, PDF (74/88 Pages) Texas Instruments – Mixed-Signal Microcontrollers

MSP430FG439, MSP430FG438, MSP430FG437
SLAS380D – APRIL 2004 – REVISED NOVEMBER 2014
6.10.20 Port P6, P6.7, Input/Output With Schmitt Trigger
To SVS Mux (15) ⁽²⁾
INCH=7⁽¹⁾
a7 ⁽¹⁾
’1’, if DAC12.1AMP>0
DAC12.1OPS
’1’, if VLD=15 ⁽³⁾
P6SEL.7
P6DIR.7
P6DIR.7
P6OUT.7
DVSS
P6IN.7
0: Port active, T−Switch off
1: T−Switch is on, Port disabled
0
1
0
1
EN
D
0: input
1: output
Pad Logic
Bus
keeper
’0’, if DAC12CALON = 0 AND
DAC12AMPx>1 AND DAC12OPS = 0
+
1
−
0
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P6.7/A7/
DAC1/SVSIN
’1’, if DAC12AMPx>1
’1’, if DAC12AMPx=1
DAC12OPS
DAC12OPS
0
DAC1_2_OA
1
P5.1/S0/
A12/DAC1
PnSel.x ⁽¹⁾
P6Sel.7
(1) _{Signal from or to ADC12}
(2) _{Signal to SVS block, selected if VLD=15}
(3) _{VLD control bits are located in SVS}
PnDIR.x
Direction Control
From Module
P6DIR.7
P6DIR.7
PnOUT.x
P6OUT.7
Module X OUT
DVSS
PnIN.x
P6IN.7
Module X IN
unused
(1) The signal at pins P6.x/Ax is used by the 12-bit ADC module. The signal at pin P6.7/A7/SVSIN is also connected to the input multiplexer
in the module brownout/supply voltage supervisor.
74
Detailed Description
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