AFE4110 Datasheet, PDF (1/68 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

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MIXED SIGNAL MICROCONTROLLER
Check for Samples: AFE4110
AFE4110
SLLSE48 – JANUARY 2012
FEATURES
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• Ultra Low Supply-Voltage (ULV) Range
– 1.1V - 1.55V Unregulated Single Cell Battery
Operation (CPU, System Core, and Timers)
– 3mA 1.85V Internal Charge Pump for
External EEPROM (R/W), VDDIO, and
Internal LCD Controller
– 60µA 3.3V Regulated Charge Pump for LCD
Drive Pads
• Low Power Consumption
– Active Mode (AM): 45µA/MHz (1.55V)
– Standby Mode (LPM3, LCD): < 25μA
– Deep Sleep Mode (LPM5):<0.4μA
– 8-Bytes Battery Backed RAM for Calibration
Retention
– Wakeup From Periodic Timer or External
Interrupt
– Wake-Up from LPM5 in 10ms, Wake-Up
from LPM4 in 5μs
• 16-Bit RISC Architecture
– Extended Instructions
– 125ns Instruction Cycle Time
• Compact Clock System
– Internal Trimmable High Frequency Clock
Oscillator with Discrete Frequency
Selections Between 1MHz and 5.4MHz
– 20kHz Internal low Frequency Clock
Oscillator
– External Clock Input (Upto 8MHz)
– 32kHz Crystal Oscillator
• Internal High Frequency Oscillator Frequency
Correction
– Facilitates Generation and Measurement of
Real Time Intervals Without a Clock Crystal
– Utilizes Factory Calibration (E-Fuse), S/W,
and a Single External 1MΩ Resistor
• Integrated LCD Controller
– Drives 4-Mux, 3-Mux, 2-Mux, or Static Mode
LCDs
– Up to 48 (4x12) LCD Segments
• Two 16-Bit Timer0_A3 with Three
Capture/Compare Registers
– Extended Input Multiplexer for High
Accuracy RC Discharge Measurement
• ULV Analog Pool
– 8-Bit Analog-to-Digital Converter (ADC)
– 8-Bit Digital-to-Analog Converter (DAC)
– Programmable Comparator (COMP)
– Supply-Voltage-Monitoring (SVM)
– Internal Temperature Sensor
– Internal Voltage Reference
– 1V Regulated (LDO) Outputs
• 32-Bit Watch-Dog-Timer (WDT-A)
• 21-Configurable Analog I/O or Digital GPIO
Pads,
– 2-Power GPIO for 10mA V_DD/1.85/3.6V
Buzzer Load
– 10-GPIO for VDDIO Operation with
V_DD/1.85/3.6V Internal Level Shifting
– 11-GPIO for VDD Operation (1.1V - 1.55V)
– 4-Regulated 1V (LDO) Analog Outputs
– 1-250mV DAC Analog Output
– 6-Analog Comparator/ADC Inputs
• SPI EEPROM Bootstrap Loader (AFE4110A)
• Full Four Wire JTAG Debug Interface
• Family Members Include:
– AFE4110B:
– 512B RAM Memory
– 16KB ROM (TI PSUC, Custom)
AFE4110A:
– 14KB RAM + 512B RAM
– 16KB ROM (TI DSUC,TI Bootloader)
• 55-Bonding Pads Available as Tested Wafers,
See the Ordering Information for Other
Options
APPLICATIONS
• 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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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