Datasheet

MSP430L092

MSP430C09x

www.ti.com

SLAS673 –SEPTEMBER 2010

Table 16. Port P2 (P2.0 to P2.2) Pin Functions

CONTROL BITS/SIGNALS

(1)

PIN NAME (P2.x) x FUNCTION

P2DIR.x P2SEL1.x P2SEL0.x JTAG Mode

P2.0 (I/O) I:0, O:1 0 0 0

Timer_A0.2 1 0 1 0

Timer_A1.2 1 1 0 0

TCK/P2.0/TA0.2/

TA1.2/TA1.1

Timer_A1.1 1 1 1 0

Timer_A0.CCI2A and Timer_A1.CCI2A 0 ≠0 ≠0 0

JTAG-TCK

(2)(3)(4)

X X X 1

P2.1 (I/O) I:0, O:1 0 0 0

Timer_A0.2 1 0 1 0

Timer_A1.2 1 1 0 0

TMS/P2.1/TA0.2/

TA1.2/TA0.1

Timer_A0.1 1 1 1 0

Timer_A0.CCI2B and Timer_A1.CCI2B 0 ≠0 ≠0 0

JTAG-TMS

(2)(3)(4)

X X X 1

P2.2 (I/O) I:0, O:1 0 0 0

Timer_A0.2 1 0 1 0

Timer_A1.2 1 1 0 0

TDI/P2.2/TA0.2/TA1.2/

CxOUT/CCI0.0

CxOUT 1 1 1 0

Timer_A0.CCI0A 0 ≠0 ≠0 0

JTAG-TDI

(2)(3)(4)

X X X 1

(1) X = Don't care

(2) JTAG signals TMS,TCK and TDI read as "1" when nor configured as explicit JTAG terminals

(3) JTAG overrides digital output control when configured as explicit JTAG terminals

(4) JTAG function with enabled pullup resistors is default after power up