AFE4110
www.ti.com
SLLSE48 –JANUARY 2012
MIXED SIGNAL MICROCONTROLLER
Check for Samples: AFE4110
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FEATURES
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Ultra Low Supply-Voltage (ULV) Range
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Extended Input Multiplexer for High
Accuracy RC Discharge Measurement
ULV Analog Pool
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1.1V - 1.55V Unregulated Single Cell Battery
Operation (CPU, System Core, and Timers)
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3mA 1.85V Internal Charge Pump for
External EEPROM (R/W), VDDIO, and
Internal LCD Controller
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8-Bit Analog-to-Digital Converter (ADC)
8-Bit Digital-to-Analog Converter (DAC)
Programmable Comparator (COMP)
Supply-Voltage-Monitoring (SVM)
Internal Temperature Sensor
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60µA 3.3V Regulated Charge Pump for LCD
Drive Pads
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Low Power Consumption
Internal Voltage Reference
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Active Mode (AM): 45µA/MHz (1.55V)
Standby Mode (LPM3, LCD): < 25μA
Deep Sleep Mode (LPM5):<0.4μA
1V Regulated (LDO) Outputs
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32-Bit Watch-Dog-Timer (WDT-A)
21-Configurable Analog I/O or Digital GPIO
Pads,
8-Bytes Battery Backed RAM for Calibration
Retention
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2-Power GPIO for 10mA VDD/1.85/3.6V
Buzzer Load
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Wakeup From Periodic Timer or External
Interrupt
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10-GPIO for VDDIO Operation with
VDD/1.85/3.6V Internal Level Shifting
Wake-Up from LPM5 in 10ms, Wake-Up
from LPM4 in 5μs
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11-GPIO for VDD Operation (1.1V - 1.55V)
4-Regulated 1V (LDO) Analog Outputs
1-250mV DAC Analog Output
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16-Bit RISC Architecture
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Extended Instructions
125ns Instruction Cycle Time
6-Analog Comparator/ADC Inputs
Compact Clock System
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SPI EEPROM Bootstrap Loader (AFE4110A)
Full Four Wire JTAG Debug Interface
Family Members Include:
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Internal Trimmable High Frequency Clock
Oscillator with Discrete Frequency
Selections Between 1MHz and 5.4MHz
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AFE4110B:
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20kHz Internal low Frequency Clock
Oscillator
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512B RAM Memory
16KB ROM (TI PSUC, Custom)
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External Clock Input (Upto 8MHz)
32kHz Crystal Oscillator
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AFE4110A:
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14KB RAM + 512B RAM
16KB ROM (TI DSUC,TI Bootloader)
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Internal High Frequency Oscillator Frequency
Correction
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Facilitates Generation and Measurement of
Real Time Intervals Without a Clock Crystal
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55-Bonding Pads Available as Tested Wafers,
See the Ordering Information for Other
Options
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Utilizes Factory Calibration (E-Fuse), S/W,
and a Single External 1MΩ Resistor
APPLICATIONS
Integrated LCD Controller
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For any application requiring a full analog
signal chain and an LCD display driver such
as digital thermometers, pedometers,
thermostats, and other portable single alkaline
battery devices.
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Drives 4-Mux, 3-Mux, 2-Mux, or Static Mode
LCDs
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Up to 48 (4x12) LCD Segments
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Two 16-Bit Timer0_A3 with Three
Capture/Compare Registers
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Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2012, Texas Instruments Incorporated