MSP430F21X1_14 Datasheet, PDF (37/62 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F21x1
www.ti.com
SLAS439F – SEPTEMBER 2004 – REVISED AUGUST 2011
Port P2 Pin Schematic: P2.0 to P2.5, Input/Output With Schmitt Trigger
To Comparator_A+
Pad Logic
From Comparator_A+
CAPD.x
P2REN.x
P2DIR.x
0
1
P2OUT.x
Module XOUT
P2SEL.x
P2IN.x
Module XIN
0
1
EN
D
Direction
0: Input
1: Output
DVSS 0
DVCC 1
1
Bus
Keeper
EN
P2.0/ACLK/CA2
P2.1/INCLK/CA3
P2.2/CAOUT/TA 0/CA4
P2.3/TA 1/CA0
P2.4/TA 2/CA1
P2.5/CA5
P2IRQ.x
P2IE.x
P2IFG.x
EN
Q
Set
P2SEL.x
P2IES.x
Interrupt
Edge
Select
PIN NAME
P2.0/ACLK/CA2
P2.1/INCLK/CA3
P2.2/CAOUT/TA0/CA4
P2.3/TA1/CA0
P2.4/TA2/CA1
P2.5/CA5
Table 19. Control Signal " From Comparator_A+"
FUNCTION
P2CA4
SIGNAL "From Comparator_A+" = 1⁽¹⁾
P2CA0
P2CA3
P2CA2
CA2
1
1
0
1
CA3
N/A
N/A
0
1
CA4
N/A
N/A
1
0
OR
CA0
0
1
N/A
N/A
CA1
1
0
0
0
CA5
N/A
N/A
1
0
(1) N/A = Not available or not applicable
P2CA1
0
1
0
N/A
1
1
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