44
LC-40LE540
LC-46LE540
Peripheral Features:
• Up to 15 I/O Pins and 1 Input-only Pin:
- High current sink/source for LED drivers.
- Individually programmable interrupt-on change pins
- Individually programmable weak pull-ups.
• Timer0: 8-Bit Timer/Counter with 8-Bit Programmable Prescaler.
• Enhanced Timer1:
- 16-bit timer/counter with prescaler.
- External Gate Input mode.
- Dedicated low-power 32 kHz oscillator driver.
• Timer 2, 4, 6: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler.
• Up to two Enhanced Capture, Compare, PWM modules (ECCP):
- Software selectable time bases.
- Auto-shutdown and auto-restart.
- PWM steering.
• Up to two Capture/Compare/PWM modules (CCP):
- Software selectable time bases.
• Up to two Master Synchronous Serial Port (MSSP) with SPI and I2CTM with:
- 7-bit address masking.
- SMBus/PMBusTM compatibility.
• Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART):
- RS-232, RS-485 and LIN compatible.
- Auto-Baud Detect.
- Auto-wake-up on start.
• SR Latch (Integrated 555 Timer):
- Multiple Set/Reset input options.
• Analog-to-Digital Converter (ADC):
- 10-bit resolution.
- Up to 12 channels.
• 2 Comparators:
- Rail-to-rail inputs.
- Power mode control.
- Software controllable hysteresis.
• Voltage Reference module:
- Fixed Voltage Reference (FVR) with 1.024V, 2.048V and 4.096V output levels.
- 5-bit rail-to-rail resistive DAC with positive and negative reference selection.
• mTouch™ Sensing oscillator module.
- Up to 12 channels for button, sensor or slider input.
• Data Signal Modulator module.
- Select modulator and carrier sources from various module outputs.
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