MSP430C11x1, MSP430F11x1A MIXED SIGNAL …

1 MSP430C11x1, MSP430F11x1A . MIXED SIGNAL MICROCONTROLLER. SLAS241I SEPTEMBER 1999 REVISED DECEMBER 2008. D Low Supply Voltage Range V to V D Serial Onboard Programming, D Ultralow Power Consumption No External Programming Voltage Needed, Active Mode: 160 A at 1 MHz, V Programmable Code Protection by Standby Mode: A Security Fuse Off Mode (RAM Retention): A D Family Members Include D Wake-Up From Standby Mode in MSP430C1101: 1KB ROM, 128B RAM. Less Than 6 s MSP430C1111: 2KB ROM, 128B RAM. MSP430C1121: 4KB ROM, 256B RAM. D 16-Bit RISC Architecture, 125 ns MSP430F1101A: 1KB + 128B Flash Memory Instruction Cycle Time 128B RAM. D Basic Clock Module Configurations: MSP430F1111A: 2KB + 256B Flash Memory Various Internal Resistors 128B RAM.

2 Single External Resistor MSP430F1121A: 4KB + 256B Flash Memory 32-kHz Crystal 256B RAM. High-Frequency Crystal D Available in a 20-Pin Plastic Small-Outline Resonator Wide Body (SOWB) Package, 20-Pin Plastic External Clock Source Small-Outline Thin Package, 20-Pin TVSOP. D 16-Bit Timer_A With Three (F11x1A only), and 24-Pin QFN. Capture/Compare Registers D For Complete Module Descriptions, Refer D On-Chip Comparator for Analog SIGNAL to the MSP430x1xx Family User's Guide, Compare Function or Slope Literature Number SLAU049. Analog-to-Digital (A/D) Conversion description The Texas Instruments MSP430 family of ultralow-power microcontrollers consists of several devices featuring different sets of peripherals targeted for various applications.

3 The architecture, combined with five low-power modes is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 6 s. The MSP430x11x1(A) series is an ultralow-power MIXED SIGNAL microcontroller with a built-in 16-bit timer, versatile analog comparator and fourteen I/O pins. Typical applications include 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. Stand alone radio frequency (RF) sensor front end is another area of application.

4 The I/O port inputs provide single slope A/D conversion capability on resistive sensors. This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage. ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may be more susceptible to damage because very small parametric changes could cause the device not to meet its published specifications. These devices have limited built-in ESD protection. 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.

5 PRODUCTION DATA information is current as of publication date. Copyright 2008 Texas Instruments Incorporated Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. POST OFFICE BOX 655303 DALLAS, TEXAS 75265 1. MSP430C11x1, MSP430F11x1A . MIXED SIGNAL MICROCONTROLLER. SLAS241I SEPTEMBER 1999 REVISED DECEMBER 2008. AVAILABLE OPTIONS. PACKAGED DEVICES. PLASTIC PLASTIC PLASTIC PLASTIC. TA. 20-PIN SOWB 20-PIN TSSOP 20-PIN TVSOP 24-PIN QFN. (DW) (PW) (DGV) (RGE). MSP430C1101 IDW MSP430C1101 IPW MSP430C1101 IRGE. MSP430C1111 IDW MSP430C1111 IPW MSP430F1101 AIDGV MSP430C1111 IRGE. MSP430C1121 IDW MSP430C1121 IPW MSP430F1111 AIDGV MSP430C1121 IRGE.

6 40 C to 85 C. 40 C. MSP430F1101 AIDW MSP430F1101 AIPW MSP430F1121 AIDGV MSP430F1101 AIRGE. MSP430F1111 AIDW MSP430F1111 AIPW MSP430F1111 AIRGE. MSP430F1121 AIDW MSP430F1121 AIPW MSP430F1121 AIRGE. 2 POST OFFICE BOX 655303 DALLAS, TEXAS 75265. MSP430C11x1, MSP430F11x1A . MIXED SIGNAL MICROCONTROLLER. SLAS241I SEPTEMBER 1999 REVISED DECEMBER 2008. DW, PW, or DGV PACKAGE RGE PACKAGE. (TOP VIEW) (TOP VIEW). TEST 1 20 VCC 2 19 3 18 VSS 4 17 XOUT 5 16 XIN 6 15 TEST. RST/NMI VCC. 7 14. NC. 8 13 9 12 10 11 NC 1 23 22 21 20 18 VSS 2 17 XOUT 3 16 XIN 4 15 RST/NMI 5 14 6 8 9 10 11 13 NC. NC. Note: NC pins not internally connected Power Pad connection to VSS recommended functional block diagram XIN XOUT VCC VSS RST/NMI P1/JTAG P2.

7 8 6. ROSC Flash/ROM RAM. Oscillator ACLK POR I/O Port 1 I/O Port 2. 4KB 256B. 8 I/Os, with 6 I/Os, with System SMCLK Interrupt Interrupt Clock 2KB 128B. Capability Capability 1KB 128B. MCLK. MAB, Test 4 Bit JTAG MAB,MAB, 16 Bit16-Bit CPU. (F versions only). MCB. Incl. 16 Reg. Emulation Module MDB, MDB, 16-Bit 16 Bit Bus MDB, 8 Bit Conv TEST. Watchdog Timer_A3 Comparator Timer A. 3 CC Reg 15/16-Bit POST OFFICE BOX 655303 DALLAS, TEXAS 75265 3. MSP430C11x1, MSP430F11x1A . MIXED SIGNAL MICROCONTROLLER. SLAS241I SEPTEMBER 1999 REVISED DECEMBER 2008. Terminal Functions TERMINAL. NO. DESCRIPTION. NAME DW, PW, RGE I/O. OR DGV. 13 13 I/O General-purpose digital I/O pin/Timer_A, clock SIGNAL TACLK input 14 14 I/O General-purpose digital I/O pin/Timer_A, capture: CCI0A input, compare: Out0.

8 Output/BSL transmit 15 15 I/O General-purpose digital I/O pin/Timer_A, capture: CCI1A input, compare: Out1. output 16 16 I/O General-purpose digital I/O pin/Timer_A, capture: CCI2A input, compare: Out2. output 17 17 I/O General-purpose digital I/O pin/SMCLK SIGNAL output/test clock, input terminal for device programming and test 18 18 I/O General-purpose digital I/O pin/Timer_A, compare: Out0 output/test mode select, input terminal for device programming and test 19 20 I/O General-purpose digital I/O pin/Timer_A, compare: Out1 output/test data input or test clock input 20 21 I/O General-purpose digital I/O pin/Timer_A, compare: Out2 output/test data output terminal or data input during programming 8 6 I/O General-purpose digital I/O pin/ACLK output 9 7 I/O General-purpose digital I/O pin/Timer_A, clock SIGNAL at INCLK.

9 10 8 I/O General-purpose digital I/O pin/Timer_A, capture: CCI0B input/ comparator_A, output/BSL receive 11 10 I/O General-purpose digital I/O pin/Timer_A, compare: Out1 output/ comparator_A, input 12 11 I/O General-purpose digital I/O pin/Timer_A, compare: Out2 output/ comparator_A, input 3 24 I/O General-purpose digital I/O pin/input for external resistor that defines the DCO. nominal frequency RST/NMI 7 5 I Reset or nonmaskable interrupt input TEST 1 22 I Selects test mode for JTAG pins on Port1. The device protection fuse is connected to TEST. VCC 2 23 Supply voltage VSS 4 2 Ground reference XIN 6 4 I Input terminal of crystal oscillator XOUT 5 3 O Output terminal of crystal oscillator QFN Pad NA Package NA QFN package pad connection to VSS recommended.

10 Pad TDO or TDI is selected via JTAG instruction. 4 POST OFFICE BOX 655303 DALLAS, TEXAS 75265. MSP430C11x1, MSP430F11x1A . MIXED SIGNAL MICROCONTROLLER. SLAS241I SEPTEMBER 1999 REVISED DECEMBER 2008. short-form description CPU. The MSP430 CPU has a 16-bit RISC architecture Program Counter PC/R0. that is highly transparent to the application. All operations, other than program-flow instructions, Stack Pointer SP/R1. are performed as register operations in Status Register SR/CG1/R2. conjunction with seven addressing modes for source operand and four addressing modes for Constant Generator CG2/R3. destination operand. General-Purpose Register R4. The CPU is integrated with 16 registers that provide reduced instruction execution time.