Texas Instruments IC MCU 16B MSP430F2232TDA TSSOP-38 TID MSP430F2232TDA 데이터 시트
제품 코드
MSP430F2232TDA
Bus
Keeper
EN
Direction
0: Input
1: Output
0: Input
1: Output
P2SEL.4
1
0
P2DIR.4
P2IN.4
P2IRQ.4
D
EN
Module X IN
1
0
Module X OUT
P2OUT.4
Interrupt
Edge
Select
Q
EN
Set
P2SEL.4
P2IES.4
P2IFG.4
P2IE.4
P2.4/TA2/
A4/VREF+/VeREF+/
OA1I0
A4/VREF+/VeREF+/
OA1I0
1
0
DVSS
DVCC
P2REN.4
ADC10AE0.4
Pad Logic
INCHx = 4
To ADC 10
1
To /from ADC10
positive reference
OA1
+
−
MSP430F22x2
MSP430F22x4
MSP430F22x4
SLAS504G – JULY 2006 – REVISED AUGUST 2012
Port P2 Pin Schematic: P2.4, Input/Output With Schmitt Trigger
Table 27. Port P2 (P2.4) Pin Functions
CONTROL BITS/SIGNALS
(1)
PIN NAME (P2.x)
x
y
FUNCTION
P2DIR.x
P2SEL.x
ADC10AE0.y
P2.4
(2)
(I/O)
I: 0; O: 1
0
0
P2.4/TA2/A4/V
REF+
/
4
4
Timer_A3.TA2
1
1
0
V
eREF+
/ OA1I0
A4/V
REF+
/V
eREF+
/OA1I0
(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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