MSP430FG439 Datasheet, PDF (66/88 Pages) Texas Instruments – Mixed-Signal Microcontrollers

MSP430FG439, MSP430FG438, MSP430FG437
SLAS380D – APRIL 2004 – REVISED NOVEMBER 2014
6.10.12 Port P5, P5.1, Input/Output With Schmitt Trigger
INCH=12⁽¹⁾
a12⁽¹⁾
1, If LCDPx ≥ 01h
DAC12.1OPS
Segment S0
OAADC0
0: Segment S0 disabled
1: Segment S0 enabled
Pad Logic
P5SEL.1
P5DIR.1
Direction Control
From Module
P5OUT.1
Module XOUT
P5IN.1
Module X IN
0
1
0
1
EN
D
0: input
1: output
Bus
keeper
’0’, if DAC12.1CALON=0 AND
DAC12.1AMPx>1 AND DAC12.1OPS=1
+
1
-
0
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P5.1/S0/
A12/DAC1
’1’, if DAC12.1AMPx>1
’1’, if DAC12.1AMPx=1
DAC12.1OPS
DAC12.1OPS
DAC1_2_OA
(1)_{Signal from or to ADC12}
Function
DAC12
ADC12
LCD
Port
Description
3-State
0V
DAC1 output
(the output voltage can be converted with ADC12, channel A12)
Channel 12, A12
Segment S0, initial state
P5.1
P5SEL.1
X
X
X
1
0
0
1
0
LCDPx
X
X
X
X
≥ 01h
< 01h
P6.7/A7/
DAC1/SVSIN
DAC12.1OPS
1
1
DAC12.1AMPx
0
1
1
>1
0
X
0
X
0
X
PnSEL.x
P5SEL.1
PnDIR.x
P5DIR.1
Direction
Control From
Module
P5DIR.1
PnOUT.x Module X OUT
P5OUT.1
DVSS
PnIN.x
P5IN.1
Module X IN
Unused
Segment
S0
Port/LCD
0: LCDPx < 01h
66
Detailed Description
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