Texas Instruments IC MCU 16B MSP430F2232TDA TSSOP-38 TID MSP430F2232TDA Datenbogen
Produktcode
MSP430F2232TDA
Bus
Keeper
EN
Direction
0: Input
1: Output
0: Input
1: Output
P4SEL.6
1
0
P4DIR.6
P4IN.6
D
EN
Module X IN
1
0
Module X OUT
P4OUT.6
1
0
DVSS
DVCC
P4REN.6
ADC10AE1.7
Pad Logic
INCHx = 15
To ADC 10
1
OA1
+
−
P4.6/TBOUTH/
A15/OA1I3
A15/OA1I3
MSP430F22x2
MSP430F22x4
MSP430F22x4
SLAS504G – JULY 2006 – REVISED AUGUST 2012
Port P4 Pin Schematic: P4.6, Input/Output With Schmitt Trigger
Table 37. Port P4 (P4.6) Pin Functions
CONTROL BITS/SIGNALS
(1)
PIN NAME (P4.x)
x
y
FUNCTION
P4DIR.x
P4SEL.x
ADC10AE1.y
P4.6
(2)
(I/O)
I: 0; O: 1
0
0
TBOUTH
0
1
0
P4.6/TBOUTH/A15/OA1I3
6
7
DV
SS
1
1
0
A15/OA1I3
(3)
X
X
1
(1)
X = Don't care
(2)
Default after reset (PUC/POR)
(3)
Setting the ADC10AE1.y bit disables the output driver as well as the input Schmitt trigger to prevent parasitic cross currents when
applying analog signals.
applying analog signals.
76
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