LM3S610 Data Sheet
October 8, 2006 373
Preliminary
CCP3 12 I/O TTL Timer 1 capture input, compare output, or
PWM output channel 3.
CCP4 11 I/O TTL Timer 2 capture input, compare output, or
PWM output channel 4.
CCP5 43 I/O TTL Timer 2 capture input, compare output, or
PWM output channel 5.
I2C I2CSCL 33 I/O OD I
2
C seri al clock.
I2CSDA 34 I/O OD I
2
C ser ial da ta.
JTAG/SWD/SWO SWCLK 40 I TTL Serial-wire clock reference input.
SWDIO 39 I/O TTL Serial-wire debug inp ut/o utp ut.
SWO 37 O TTL Serial-wire output.
TCK 40 I TTL JTAG scan test clock reference input.
TDI 38 I TTL JTAG scan test data input.
TDO 37 O TTL JTAG scan test data output.
TMS 39 I TTL JTAG scan test mode select input.
TRST
41 I TT L JTAG scan test reset input.
Power GND 8 - Power Ground reference for logic and I/O pins.
GND 16 - Power Ground reference for logic and I/O pins.
GND 24 - Power Ground reference for logic and I/O pins.
GND 31 - Power Ground reference for logic and I/O pins.
LDO 6 - Power The low drop-out regulator output voltage.
This pin requires an external capacitor
between the pin and GND of 1 μF or greater.
VDD 7 - Power Positive supply for logic and I/O pins.
VDD 15 - Power Positive supply for logic and I/O pins.
VDD 23 - Power Positive supply for logic and I/O pins.
VDD 32 - Power Positive supply for logic and I/O pins.
PWM Fault 47 I TTL PWM fault detect input.
PWM0 25 O TTL P ulse width modulator channel 0 output.
PWM1 26 O TTL P ulse width modulator channel 1 output.
PWM2 29 O TTL P ulse width modulator channel 2 output.
PWM3 30 O TTL P ulse width modulator channel 3 output.
Table 17-3. Signals by Function, Except for GPIO (Sheet 2 of 3)
Function Pin Name
Pin
Number
Pin
Type
Buffer
Type
Description