Datasheet

MSP430C11x1, MSP430F11x1A
MIXED SIGNAL MICROCONTROLLER
SLAS241I − SEPTEMBER 1999 − REVISED DECEMBER 2008
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Terminal Functions
TERMINAL
NO.
DESCRIPTION
NAME
DW, PW,
OR DGV
RGE
I/O
DESCRIPTION
P1.0/TACLK 13 13 I/O General-purpose digital I/O pin/Timer_A, clock signal TACLK input
P1.1/TA0 14 14 I/O General-purpose digital I/O pin/Timer_A, capture: CCI0A input, compare: Out0
output/BSL transmit
P1.2/TA1 15 15 I/O General-purpose digital I/O pin/Timer_A, capture: CCI1A input, compare: Out1
output
P1.3/TA2 16 16 I/O General-purpose digital I/O pin/Timer_A, capture: CCI2A input, compare: Out2
output
P1.4/SMCLK/TCK 17 17 I/O General-purpose digital I/O pin/SMCLK signal output/test clock, input terminal for
device programming and test
P1.5/TA0/TMS 18 18 I/O General-purpose digital I/O pin/Timer_A, compare: Out0 output/test mode select,
input terminal for device programming and test
P1.6/TA1/TDI/TCLK 19 20 I/O General-purpose digital I/O pin/Timer_A, compare: Out1 output/test data input or
test clock input
P1.7/TA2/TDO/TDI
†
20 21 I/O General-purpose digital I/O pin/Timer_A, compare: Out2 output/test data output
terminal or data input during programming
P2.0/ACLK 8 6 I/O General-purpose digital I/O pin/ACLK output
P2.1/INCLK 9 7 I/O General-purpose digital I/O pin/Timer_A, clock signal at INCLK
P2.2/CAOUT/TA0 10 8 I/O General-purpose digital I/O pin/Timer_A, capture: CCI0B input/ comparator_A,
output/BSL receive
P2.3/CA0/TA1 11 10 I/O General-purpose digital I/O pin/Timer_A, compare: Out1 output/ comparator_A,
input
P2.4/CA1/TA2 12 11 I/O General-purpose digital I/O pin/Timer_A, compare: Out2 output/ comparator_A,
input
P2.5/R
OSC
3 24 I/O General-purpose digital I/O pin/input for external resistor that defines the DCO
nominal frequency
RST/NMI 7 5 I Reset or nonmaskable interrupt input
TEST 1 22 I Selects test mode for JTAG pins on Port1. The device protection fuse is connected
to TEST.
V
CC
2 23 Supply voltage
V
SS
4 2 Ground reference
XIN 6 4 I Input terminal of crystal oscillator
XOUT 5 3 O Output terminal of crystal oscillator
QFN Pad NA Package
Pad
NA QFN package pad connection to V
SS
recommended.
†
TDO or TDI is selected via JTAG instruction.