P3.0/UCB0SIMO/UCB0SDA
P3.1/UCB0SOMI/UCB0SCL
P3.2/UCB0CLK/UCA0STE
P3.3/UCA0TXD/UCA0SIMO
P3.4/UCA0RXD/UCA0SOMI
P3.5/TB0.5
P3.6/TB0.6
P3.7/TB0OUTH/SVMOUT
Direction
0: Input
1: Output
P3SEL.x
1
0
P3DIR.x
P3IN.x
EN
To module
1
0
From module
P3OUT.x
1
0
DV
SS
DV
CC
P3REN.x
Pad Logic
1
P3DS.x
0: Low drive
1: High drive
D
From module
MSP430F5529, MSP430F5528, MSP430F5527, MSP430F5526
MSP430F5525, MSP430F5524, MSP430F5522, MSP430F5521
MSP430F5519, MSP430F5517, MSP430F5515, MSP430F5514, MSP430F5513
www.ti.com
SLAS590M – MARCH 2009 – REVISED NOVEMBER 2015
6.10.3 Port P3, P3.0 to P3.7, Input/Output With Schmitt Trigger
Table 6-48. Port P3 (P3.0 to P3.7) Pin Functions
CONTROL BITS OR SIGNALS
(1)
PIN NAME (P3.x)
x
FUNCTION
P3DIR.x
P3SEL.x
P3.0/UCB0SIMO/UCB0SDA
0
P3.0 (I/O)
I: 0; O: 1
0
UCB0SIMO/UCB0SDA
(2) (3)
X
1
P3.1/UCB0SOMI/UCB0SCL
1
P3.1 (I/O)
I: 0; O: 1
0
UCB0SOMI/UCB0SCL
(2) (3)
X
1
P3.2/UCB0CLK/UCA0STE
2
P3.2 (I/O)
I: 0; O: 1
0
UCB0CLK/UCA0STE
(2) (4)
X
1
P3.3/UCA0TXD/UCA0SIMO
3
P3.3 (I/O)
I: 0; O: 1
0
UCA0TXD/UCA0SIMO
(2)
X
1
P3.4/UCA0RXD/UCA0SOMI
4
P3.4 (I/O)
I: 0; O: 1
0
UCA0RXD/UCA0SOMI
(2)
X
1
P3.5/TB0.5
(5)
5
P3.5 (I/O)
I: 0; O: 1
0
TB0.CCI5A
0
1
TB0.5
1
1
P3.6/TB0.6
(5)
6
P3.6 (I/O)
I: 0; O: 1
0
TB0.CCI6A
0
1
TB0.6
1
1
P3.7/TB0OUTH/SVMOUT
(5)
7
P3.7 (I/O)
I: 0; O: 1
0
TB0OUTH
0
1
SVMOUT
1
1
(1)
X = Don't care
(2)
The pin direction is controlled by the USCI module.
(3)
If the I
2
C functionality is selected, the output drives only the logical 0 to V
SS
level.
(4)
UCB0CLK function takes precedence over UCA0STE function. If the pin is required as UCB0CLK input or output, USCI A0 is forced to
3-wire SPI mode if 4-wire SPI mode is selected.
(5)
F5529, F5527, F5525, F5521, F5519, F5517, F5515 devices only.
Copyright © 2009–2015, Texas Instruments Incorporated
Detailed Description
85
Submit Documentation Feedback
Product Folder Links:
MSP430F5529 MSP430F5528 MSP430F5527 MSP430F5526 MSP430F5525 MSP430F5524
MSP430F5522 MSP430F5521 MSP430F5519 MSP430F5517 MSP430F5515 MSP430F5514 MSP430F5513
Summary of Contents for MSP430F5527
Page 123: ...D Max E Max 3 79 mm Min 3 79 mm Min 3 73 mm 3 73 mm ...
Page 124: ......
Page 125: ......
Page 126: ......
Page 127: ......