MSP430FG47X Datasheet, PDF (65/91 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430FG47x
MIXED SIGNAL MICROCONTROLLER
SLAS580D -- OCTOBER 2008 -- REVISED MARCH 2011
APPLICATION INFORMATION
Port P1 pin schematic: P1.4, input/output with Schmitt trigger
DAC12_1OUT
DAC12OPS
INCH=3
A3-
SD16AE.4
CAPD.4
P1DIR.4
P1OUT.4
Module X OUT
P1SEL.4
P1IN.4
Module X IN
P1IRQ.4
1
0
DV_SS
0
Direction
1
0: Input
1: Output
0
1
EN
D
P1IE.4
P1IFG.4
EN
Q
Set
Pad Logic
Bus
Keeper
EN
OA1
P1.4/TBCLK/
SMCLK/A3-/
OA1I0/DAC1
P1SEL.4
P1IES.4
Interrupt
Edge Select
Port P1 (P1.4) pin functions
PIN NAME (P1.X) X
FUNCTION
P1.4TBCLK/SMCLK/ 4
A3--/OA1I0/DAC1
NOTES: 1. x: Don’t care.
P1.x (I/O)
TBCLK
SMCLK
A3--
OA1I0
DAC1
CAPD.x
P1DIR.x
I: 0, O: 1
0
1
x
x
x
CONTROL BITS / SIGNALS
P1SEL.x
P1SEL2.x = 0 P1SEL2.x = 0
SD16AE.x
OAP (OA1)
0
0
xx
1
0
xx
1
0
xx
x
1
xx
x
1
00
x
x
xx
P1SEL2.x = 0
DAC12OPS
(DAC12_1)
0
0
0
0
0
1
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65