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
P3SEL.x
1
0
P3DIR.x
P3IN.x
D
EN
Module X IN
1
0
Module X OUT
P3OUT.x
P3.6/A6/OA0I2
P3.7/A7/OA1I2
P3.7/A7/OA1I2
1
0
DVSS
DVCC
P3REN.x
ADC10AE0.y
Pad Logic
INCHx = y
To ADC 10
1
OA0/1
+
−
DVSS
MSP430F22x2
MSP430F22x4
MSP430F22x4
SLAS504G – JULY 2006 – REVISED AUGUST 2012
Port P3 Pin Schematic: P3.6 to P3.7, Input/Output With Schmitt Trigger
Table 33. Port P3 (P3.6, P3.7) Pin Functions
CONTROL BITS/SIGNALS
(1)
PIN NAME (P3.x)
x
y
FUNCTION
P3DIR.x
P3SEL.x
ADC10AE0.y
P3.6
(2)
(I/O)
I: 0; O: 1
0
0
P3.6/A6/OA0I2
6
6
A6/OA0I2
(3)
X
X
1
P3.7
(2)
(I/O)
I: 0; O: 1
0
0
P3.7/A7/OA1I2
7
7
A7/OA1I2
(3)
X
X
1
(1)
X = Don't care
(2)
Default after reset (PUC/POR)
(3)
Setting the ADC10AE0.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.
Copyright © 2006–2012, Texas Instruments Incorporated
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