The MSP430i204x, MSP430i203x, MSP430i202x devices consist of a powerful 16-bit RISC CPU, a DCO-based clock system that generates system clocks, a power management module (PMM) with built-in voltage reference and voltage monitor, two to four 24-bit sigma-delta analog-to-digital converters (ADCs), a temperature sensor, a 16-bit hardware multiplier, two 16-bit timers, one eUSCI-A module and one eUSCI-B module, a watchdog timer (WDT), and up to 16 I/O pins.
Supply Voltage Range 2.2 V to 3.6 V
16-Bit RISC Architecture, up to 16.384-MHz System Clock
Power Consumption
Active Mode (AM):
All System Clocks Active
275 µA/MHz at 16.384-MHz, 3.0 V, Flash Program Execution (Typical)
Standby Mode (LPM3):
Watchdog Timer Active, Full RAM Retention
210 µA at 3.0 V (Typical)
Off Mode (LPM4):
Full RAM Retention
70 µA at 3.0 V (Typical)
Shutdown Mode (LPM4.5):
75 nA at 3.0 V (Typical)
Wake Up From Standby Mode in 1 µs
Memories
Up to 32KB of Flash Main Memory
1KB of Flash Information Memory
Up to of 2KB of RAM
Power Management System
Integrated LDO With 1.8-V Regulated Core Supply Voltage
Supply Voltage Monitor With Programmable Level Detection
Brownout Detector
Built-in Voltage Reference
Temperature Sensor
Clock System
16.384-MHz Internal DCO
DCO Operation With Internal or External Resistor
External Digital Clock Source
Up to Four 24-Bit Sigma-Delta Analog-to-Digital Converters (ADCs) With Differential PGA Inputs
Two 16-Bit Timers With Three Capture/Compare Registers Each
Enhanced Universal Serial Communication Interfaces (eUSCIs)
eUSCI_A0
Enhanced UART With Automatic Baud-Rate Detection
IrDA Encoder and Decoder
Synchronous SPI
eUSCI_B0
Synchronous SPI
I2C
16-Bit Hardware Multiplier
Serial Onboard Programming, No External Programming Voltage Needed
Programmable Code Protection
On-Chip Emulation Module
Available in 28-Pin TSSOP (PW) and 32-Pin VQFN (RHB) Packages
For Complete Module Descriptions, See the MSP430i2xx Family User"s Guide (SLAU335)