Datasheet
MSP430F15x, MSP430F16x, MSP430F161x
MIXED SIGNAL MICROCONTROLLER
SLAS368G − OCTOBER 2002 − REVISED MARCH 2011
51
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
input/output schematics (continued)
port P2, P2.0 to P2.2, P2.6, and P2.7 input/output with Schmitt trigger
P2IN.x
P2OUT.x
Pad Logic
P2DIR.x
P2SEL.x
Module X OUT
Edge
Select
Interrupt
P2SEL.x
P2IES.x
P2IFG.x
P2IE.x
P2IRQ.x
Direction Control
P2.0/ACLK
0
1
0
1
Interrupt
Flag
Set
EN
Q
Module X IN
EN
D
Bus Keeper
CAPD.X
P2.1/TAINCLK
P2.2/CAOUT/TA0
P2.6/ADC12CLK/DMAE0
P2.7/TA0
0: Input
1: Output
x: Bit Identifier 0 to 2, 6, and 7 for Port P2
From Module
PnSel.x PnDIR.x
Dir. CONTROL
FROM MODULE
PnOUT.x MODULE X OUT PnIN.x MODULE X IN PnIE.x PnIFG.x PnIES.x
P2Sel.0 P2DIR.0 P2DIR.0 P2OUT.0 ACLK P2IN.0 unused P2IE.0 P2IFG.0 P2IES.0
P2Sel.1 P2DIR.1 P2DIR.1 P2OUT.1 DV
SS
P2IN.1 INCLK
‡
P2IE.1 P2IFG.1 P2IES.1
P2Sel.2 P2DIR.2 P2DIR.2 P2OUT.2 CAOUT
†
P2IN.2 CCI0B
‡
P2IE.2 P2IFG.2 P2IES.2
P2Sel.6 P2DIR.6 P2DIR.6 P2OUT.6 ADC12CLK
¶
P2IN.6 DMAE0
#
P2IE.6 P2IFG.6 P2IES.6
P2Sel.7 P2DIR.7 P2DIR.7 P2OUT.7 Out0 signal
§
P2IN.7 unused P2IE.7 P2IFG.7 P2IES.7
†
Signal from Comparator_A
‡
Signal to Timer_A
§
Signal from Timer_A
¶
ADC12CLK signal is output of the 12-bit ADC module
#
Signal to DMA, channel 0, 1 and 2