Datasheet

MSP430FG47x
MIXED SIGNAL MICROCONTROLLER
SLAS580D -- OCTOBER 2008 -- REVISED MARCH 2011
65
POST OFFICE BOX 655303  DALLAS, TEXAS 75265
APPLICATION INFORMATION
Port P1 pin schematic: P1.4, input/output with Schmitt trigger
P1.4/TBCLK/
SMCLK/A3-/
OA1I0/DAC1
Direction
0: Input
1: Output
P1SEL.4
P1DIR.4
P1IN.4
D
EN
Module X IN
Module X OUT
P1OUT.4
Pad Logic
1
0
1
0
Bus
Keeper
EN
A3-
DAC12_1OUT
SD16AE.4
INCH=3
0
1
DV
SS
DAC12OPS
OA1
P1IRQ.4
Interrupt
Edge Select
Q
EN
Set
P1SEL.4
P1IES.4
P1IFG.4
P1IE.4
CAPD.4
Port P1 (P1.4) pin functions
CONTROL BITS / SIGNALS
PIN NAME (P1.X)
X FUNCTION
CAPD.x P1DIR.x P1SEL.x
P1SEL2.x = 0
SD16AE.x
P1SEL2.x = 0
OAP (OA1)
P1SEL2.x = 0
DAC12OPS
(DAC12_1)
P1.4TBCLK/SMCLK/ 4
P1.x (I/O) I: 0, O: 1 0 0 xx 0
/
/
A3--/OA1I0/DAC1
TBCLK 0 1 0 xx 0
SMCLK 1 1 0 xx 0
A3-- x x 1 xx 0
OA1I0 x x 1 00 0
DAC1 x x x xx 1
NOTES: 1. x: Don’t care.