MSP430G2744 Datasheet, PDF (47/73 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

www.ti.com
MSP430G2744
MSP430G2544
MSP430G2444
SLAS892A – MARCH 2013 – REVISED APRIL 2013
Port P2 Pin Schematic: P2.0, P2.2, Input/Output With Schmitt Trigger
To ADC 10
Pad Logic
INCHx = y
ADC10AE0.y
P2REN.x
P2DIR.x
0
1
P2OUT.x
0
Module X OUT 1
P2SEL.x
P2IN.x
EN
Module X IN
D
Direction
0: Input
1: Output
DVSS 0
DVCC 1
1
Bus
Keeper
EN
P2.0/ACLK/A0
P2.2/TA0/A2
P2IRQ.x
P2IE.x
P2IFG.x
EN
Q
Set
P2SEL.x
P2IES.x
Interrupt
Edge
Select
Pin Name (P2.x)
P2.0/ACLK/A0
P2.2/TA0/A2
Table 21. Port P2 (P2.0, P2.2) Pin Functions
xy
P2.0⁽²⁾ (I/O)
FUNCTION
CONTROL BITS/SIGNALS⁽¹⁾
P2DIR.x
P2SEL.x
ADC10AE0.y
I: 0; O: 1
0
0
0 0 ACLK
A0 ⁽³⁾
P2.2⁽²⁾ (I/O)
1
1
0
X
X
1
I: 0; O: 1
0
0
Timer_A3.CCI0B
22
Timer_A3.TA0
A2 ⁽³⁾
0
1
0
1
1
0
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.
Copyright © 2013, Texas Instruments Incorporated
Submit Documentation Feedback
47
Product Folder Links: MSP430G2744 MSP430G2544 MSP430G2444