MSP430G2553

MIXED SIGNAL MICROCONTROLLER

Manufacturer

Texas Instruments

Overview

Part: Texas Instruments MSP430G2x13 and MSP430G2x53 Series Type: Mixed Signal Microcontroller

Key Specs:

  • Supply-Voltage Range: 1.8 V to 3.6 V
  • Standby Mode Current: 0.5 μA
  • Off Mode (RAM Retention) Current: 0.1 μA
  • Active Mode Current: 230 μA at 1 MHz, 2.2 V
  • Wake-Up From Standby Mode: Less Than 1 μs
  • CPU Architecture: 16-Bit RISC
  • Instruction Cycle Time: 62.5-ns
  • Internal Frequencies: up to 16 MHz
  • ADC: 10-Bit 200-ksps

Features:

  • Universal Serial Communication Interface (USCI)
  • Ultra-Low Power Consumption
  • Five Power-Saving Modes
  • On-Chip Comparator for Analog Signal Compare Function or Slope Analog-to-Digital (A/D) Conversion
  • Basic Clock Module Configurations
  • Serial Onboard Programming
  • Programmable Code Protection by Security Fuse
  • Two 16-Bit Timer_A With Three Capture/Compare Registers
  • On-Chip Emulation Logic With Spy-Bi-Wire Interface
  • Up to 24 Capacitive-Touch Enabled I/O Pins
  • Brownout Detector

Applications:

  • Portable measurement applications
  • Low-cost sensor systems that capture analog signals, convert them to digital values, and then process the data for display or for transmission to a host system

Package:

  • TSSOP: 20 Pin, 28 Pin
  • PDIP: 20 Pin
  • QFN: 32 Pin

Features

  • • Low Supply-Voltage Range: 1.8 V to 3.6 V • Universal Serial Communication Interface
  • (USCI) • Ultra-Low Power Consumption

    • – Standby Mode: 0.5 μA
    • – Off Mode (RAM Retention): 0.1 μA
  • – Synchronous SPI • Five Power-Saving Modes
  • • Ultra-Fast Wake-Up From Standby Mode in C™ Less Than 1 μs • On-Chip Comparator for Analog Signal
  • Compare Function or Slope Analog-to-Digital • 16-Bit RISC Architecture, 62.5-ns Instruction (A/D) Conversion Cycle Time
    • – Internal Frequencies up to 16 MHz With and-Hold, and Autoscan (See Table 1) Four Calibrated Frequency
      • – Internal Very-Low-Power Low-Frequency • Serial Onboard Programming, (LF) Oscillator
      • – External Digital Clock Source Fuse
  • Capture/Compare Registers Interface
  • – Active Mode: 230 μA at 1 MHz, 2.2 V – Enhanced UART Supporting Auto Baudrate Detection (LIN)
    • – IrDA Encoder and Decoder
    • – I 2
  • • 10-Bit 200-ksps Analog-to-Digital (A/D) • Basic Clock Module Configurations Converter With Internal Reference, Sample-
    • • Brownout Detector
    • No External Programming Voltage Needed, – 32-kHz Crystal Programmable Code Protection by Security
  • • Two 16-Bit Timer_A With Three • On-Chip Emulation Logic With Spy-Bi-Wire
  • • Up to 24 Capacitive-Touch Enabled I/O Pins • Family Members are Summarized in Table 1
    • • Package Options
      • – TSSOP: 20 Pin, 28 Pin
      • – PDIP: 20 Pin
      • – QFN: 32 Pin
    • • For Complete Module Descriptions, See the MSP430x2xx Family User's Guide (SLAU144)

Pin Configuration

PIN NAME
(P1.x)
xFUNCTIONCONTROL BITS AND SIGNALS(1)
P1DIR.xP1SEL.x
P1.3/P1.x (I/O)I: 0; O: 10
ADC10CLK(2)/ADC10CLK11
CAOUT/CAOUT11
A3(2)/A3XX
VREF-(2)/3VREF-XX
VEREF-(2)/VEREF-XX
CA3/CA3XX
Pin OscCapacitive sensingX0

(2) MSP430G2x53 devices only

Port P1 Pin Schematic: P1.4, Input/Output With Schmitt Trigger

* Note: MSP430G2x52 devices only. MSP430G2x12 devices have no ADC10.

MSP430G2x53 MSP430G2x13

www.ti.com SLAS735J –APRIL 2011–REVISED MAY 2013

Table 18. Port P1 (P1.4) Pin Functions

PIN NAME
(P1.x)
FUNCTIONCONTROL BITS AND SIGNALS(1)
xP1DIR.x
P1.4/P1.x (I/O)I: 0; O: 1
SMCLK/SMCLK1
UCB0STE/UCB0STEfrom USCI
UCA0CLK/UCA0CLKfrom USCI
VREF+(2)/VREF+X
VEREF+(2)/4VEREF+X
A4(2)/A4X
CA4CA4X
TCK/TCKX
Pin OscCapacitive
sensing
X

(2) MSP430G2x53 devices only

Port P1 Pin Schematic: P1.5 to P1.7, Input/Output With Schmitt Trigger

* Note: MSP430G2x53 devices only. MSP430G2x13 devices have no ADC10.

MSP430G2x53 MSP430G2x13

www.ti.com SLAS735J –APRIL 2011–REVISED MAY 2013

Table 19. Port P1 (P1.5 to P1.7) Pin Functions

xCONTROL BITS AND SIGNALS(1)
PIN NAME
(P1.x)
FUNCTION
P1.5/P1.x (I/O)
TA0.0/TA0.0
UCB0CLK/UCB0CLK
UCA0STE/UCA0STE
A5(2)/5A5
CA5CA5
TMSTMS
Pin OscCapacitive
sensing
P1.6/P1.x (I/O)
TA0.1/TA0.1
UCB0SOMI/UCB0SOMI
UCB0SCL/UCB0SCL
A6(2)/6A6
CA6CA6
TDI/TCLK/TDI/TCLK
Pin OscCapacitive
sensing
P1.7/P1.x (I/O)
UCB0SIMO/UCB0SIMO
UCB0SDA/UCB0SDA
A7(2)/A7
CA77CA7
CAOUTCAOUT
TDO/TDI/TDO/TDI
Pin OscCapacitive
sensing

(2) MSP430G2x53 devices only

Port P2 Pin Schematic: P2.0 to P2.5, Input/Output With Schmitt Trigger

Absolute Maximum Ratings

Voltage applied at VCC to VSS–0.3 V to 4.1 V
Voltage applied to any pin(2)–0.3 V to VCC + 0.3 V
Diode current at any device pin±2 mA
Storage temperature range, Tstg (3)Unprogrammed device-55°C to 150°C
Programmed device-55°C to 150°C

(2) All voltages referenced to VSS. The JTAG fuse-blow voltage, VFB, is allowed to exceed the absolute maximum rating. The voltage is applied to the TEST pin when blowing the JTAG fuse.

(3) Higher temperature may be applied during board soldering according to the current JEDEC J-STD-020 specification with peak reflow temperatures not higher than classified on the device label on the shipping boxes or reels.

Recommended Operating Conditions

Typical values are specified at VCC = 3.3 V and TA = 25°C (unless otherwise noted)

MINNOMMAXUNIT
During program execution1.83.6V
VCCSupply voltageDuring flash programming
or erase
2.23.6V
VSSSupply voltage0V
TAOperating free-air temperatureI version
VCC = 1.8 V,
Duty cycle = 50% ± 10%
–40
dc
85
6
(1) The MSP430 CPU is clocked directly with MCLK. Both the high and low phase of MCLK must not exceed the pulse duration of the specified maximum frequency.

(2) Modules might have a different maximum input clock specification. See the specification of the respective module in this data sheet.

Note: Minimum processor frequency is defined by system clock. Flash program or erase operations require a minimum VCC of 2.2 V.

Electrical Characteristics

Related Variants

The following components are covered by the same datasheet.

Part NumberManufacturerPackage
MSP430Texas Instruments
MSP430G2Texas Instruments
MSP430G2113Texas Instruments
MSP430G2453Texas Instruments
MSP430G2453-Q1Texas Instruments
MSP430G2553-Q1Texas Instruments
MSP430G2X12Texas Instruments
MSP430G2X13Texas Instruments
MSP430G2X52Texas Instruments
MSP430G2X53Texas Instruments
MSP430X2XXTexas Instruments
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