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MSP430G2533, MSP430G2433, MSP430G2333, MSP430G2233
MSP430G2403, MSP430G2303, MSP430G2203
www.ti.com
SLAS734G – APRIL 2011 – REVISED APRIL 2016
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MSP430G2533 MSP430G2433 MSP430G2333 MSP430G2233 MSP430G2403 MSP430G2303
MSP430G2203
Detailed Description
Copyright © 2011–2016, Texas Instruments Incorporated
(1)
X = don't care
(2)
MSP430G2x33 devices only
(3)
The pin direction is controlled by the USCI module.
(4)
UCA0CLK function takes precedence over UCB0STE function. If the pin is required as UCA0CLK input or output, USCI_B0 is forced to
3-wire SPI mode if 4-wire SPI mode is selected.
Table 6-18. Port P1 (P1.4) Pin Functions
PIN NAME
(P1.x)
x
FUNCTION
CONTROL BITS OR SIGNALS
(1)
P1DIR.x
P1SEL.x
P1SEL2.x
ADC10AE.x
(INCH.y =
1)
(2)
JTAG Mode
P1.4/
4
P1.x (I/O)
I: 0; O: 1
0
0
0
0
SMCLK/
SMCLK
1
1
0
0
0
UCB0STE/
UCB0STE
(3) (4)
from USCI
1
1
0
0
UCA0CLK/
UCA0CLK
(3) (4)
from USCI
1
1
0
0
VREF+
(2)
/
VREF+
X
X
X
1
0
VEREF+
(2)
/
VEREF+
X
X
X
1
0
A4
(2)
/
A4
X
X
X
1 (y = 4)
0
TCK/
TCK
X
X
X
0
1
Pin Osc
Capacitive sensing
X
0
1
0
0