User manual TEXAS INSTRUMENTS STELLARIS LM3S1332 MICROCONTROLLER DATASHEET

[. . . ] TE X AS I NS TRUM E NTS - P RO DUCTION D ATA Stellaris® LM3S1332 Microcontroller D ATA SH E E T D S -LM 3S 1332 - 7 7 8 7 C opyri ght © 2007-2010 Texas Instruments Incorporated Copyright Copyright © 2007-2010 Texas Instruments Incorporated All rights reserved. Stellaris and StellarisWare are registered trademarks of Texas Instruments Incorporated. ARM and Thumb are registered trademarks and Cortex is a trademark of ARM Limited. Products conform to specifications per the terms of Texas Instruments standard warranty. [. . . ] To provide compatibility with future products, the value of a reserved bit should be preserved across a read-modify-write operation. ADC Module Present When set, indicates that the ADC module is present. 16 ADC RO 1 15:12 MINSYSDIV RO 0x3 System Clock Divider Minimum 4-bit divider value for system clock. See the RCC register for how to change the system clock divisor using the SYSDIV bit. Value Description 0x3 Specifies a 50-MHz CPU clock with a PLL divider of 4. 11:10 reserved RO 0 Software should not rely on the value of a reserved bit. To provide compatibility with future products, the value of a reserved bit should be preserved across a read-modify-write operation. Max ADC Speed Indicates the maximum rate at which the ADC samples data. Value Description 0x1 250K samples/second 9:8 MAXADCSPD RO 0x1 7 MPU RO 1 MPU Present When set, indicates that the Cortex-M3 Memory Protection Unit (MPU) module is present. See the "Cortex-M3 Peripherals" chapter in the Stellaris Data Sheet for details on the MPU. September 04, 2010 Texas Instruments-Production Data 195 System Control Bit/Field 6 Name HIB Type RO Reset 1 Description Hibernation Module Present When set, indicates that the Hibernation module is present. 5 TEMPSNS RO 1 Temp Sensor Present When set, indicates that the on-chip temperature sensor is present. 4 PLL RO 1 PLL Present When set, indicates that the on-chip Phase Locked Loop (PLL) is present. 3 WDT RO 1 Watchdog Timer Present When set, indicates that a watchdog timer is present. 2 SWO RO 1 SWO Trace Port Present When set, indicates that the Serial Wire Output (SWO) trace port is present. 1 SWD RO 1 SWD Present When set, indicates that the Serial Wire Debugger (SWD) is present. 0 JTAG RO 1 JTAG Present When set, indicates that the JTAG debugger interface is present. 196 Texas Instruments-Production Data September 04, 2010 Stellaris® LM3S1332 Microcontroller Register 15: Device Capabilities 2 (DC2), offset 0x014 This register provides a list of features available in the system. The Stellaris family uses this register format to indicate the availability of the following family features in the specific device: Analog Comparators, General-Purpose Timers, I2Cs, QEIs, SSIs, and UARTs. The format of this register is consistent with the RCGC1, SCGC1, and DCGC1 clock control registers and the SRCR1 software reset control register. Device Capabilities 2 (DC2) Base 0x400F. E000 Offset 0x014 Type RO, reset 0x070F. 0013 31 30 29 reserved Type Reset RO 0 15 RO 0 14 RO 0 13 RO 0 12 RO 0 11 28 27 26 COMP2 RO 1 10 reserved Type Reset RO 0 RO 0 RO 0 RO 0 RO 0 RO 0 RO 0 RO 0 RO 0 RO 0 RO 0 25 COMP1 RO 1 9 24 COMP0 RO 1 8 RO 0 7 23 22 21 20 19 TIMER3 RO 0 4 SSI0 RO 1 RO 1 3 reserved RO 0 RO 0 18 TIMER2 RO 1 2 17 TIMER1 RO 1 1 UART1 RO 1 16 TIMER0 RO 1 0 UART0 RO 1 reserved RO 0 6 RO 0 5 Bit/Field 31:27 Name reserved Type RO Reset 0 Description Software should not rely on the value of a reserved bit. To provide compatibility with future products, the value of a reserved bit should be preserved across a read-modify-write operation. Analog Comparator 2 Present When set, indicates that analog comparator 2 is present. 26 COMP2 RO 1 25 COMP1 RO 1 Analog Comparator 1 Present When set, indicates that analog comparator 1 is present. 24 COMP0 RO 1 Analog Comparator 0 Present When set, indicates that analog comparator 0 is present. 23:20 reserved RO 0 Software should not rely on the value of a reserved bit. To provide compatibility with future products, the value of a reserved bit should be preserved across a read-modify-write operation. Timer 3 Present When set, indicates that General-Purpose Timer module 3 is present. 19 TIMER3 RO 1 18 TIMER2 RO 1 Timer 2 Present When set, indicates that General-Purpose Timer module 2 is present. 17 TIMER1 RO 1 Timer 1 Present When set, indicates that General-Purpose Timer module 1 is present. 16 TIMER0 RO 1 Timer 0 Present When set, indicates that General-Purpose Timer module 0 is present. 15:5 reserved RO 0 Software should not rely on the value of a reserved bit. To provide compatibility with future products, the value of a reserved bit should be preserved across a read-modify-write operation. September 04, 2010 Texas Instruments-Production Data 197 System Control Bit/Field 4 Name SSI0 Type RO Reset 1 Description SSI0 Present When set, indicates that SSI module 0 is present. 3:2 reserved RO 0 Software should not rely on the value of a reserved bit. To provide compatibility with future products, the value of a reserved bit should be preserved across a read-modify-write operation. UART1 Present When set, indicates that UART module 1 is present. 1 UART1 RO 1 0 UART0 RO 1 UART0 Present When set, indicates that UART module 0 is present. 198 Texas Instruments-Production Data September 04, 2010 Stellaris® LM3S1332 Microcontroller Register 16: Device Capabilities 3 (DC3), offset 0x018 This register provides a list of features available in the system. The Stellaris family uses this register format to indicate the availability of the following family features in the specific device: Analog Comparator I/Os, CCP I/Os, ADC I/Os, and PWM I/Os. Device Capabilities 3 (DC3) Base 0x400F. E000 Offset 0x018 Type RO, reset 0xBF07. 37C0 31 32KHZ Type Reset RO 1 15 30 reserved 29 CCP5 RO 1 13 28 CCP4 RO 1 12 27 CCP3 RO 1 11 reserved 26 CCP2 RO 1 10 25 CCP1 RO 1 9 24 CCP0 RO 1 8 C0O RO 1 23 22 21 reserved 20 19 18 ADC2 17 ADC1 RO 1 1 16 ADC0 RO 1 0 RO 0 14 RO 0 7 RO 0 6 RO 0 5 RO 0 4 RO 0 3 RO 1 2 reserved Type Reset RO 0 RO 0 C2PLUS C2MINUS RO 1 RO 1 C1PLUS C1MINUS RO 1 RO 1 C0PLUS C0MINUS RO 1 RO 1 RO 0 RO 0 reserved RO 0 RO 0 RO 0 RO 0 RO 0 Bit/Field 31 Name 32KHZ Type RO Reset 1 Description 32KHz Input Clock Available When set, indicates an even CCP pin is present and can be used as a 32-KHz input clock. 30 reserved RO 0 Software should not rely on the value of a reserved bit. To provide compatibility with future products, the value of a reserved bit should be preserved across a read-modify-write operation. CCP5 Pin Present When set, indicates that Capture/Compare/PWM pin 5 is present. 29 CCP5 RO 1 28 CCP4 RO 1 CCP4 Pin Present When set, indicates that Capture/Compare/PWM pin 4 is present. 27 CCP3 RO 1 CCP3 Pin Present When set, indicates that Capture/Compare/PWM pin 3 is present. 26 CCP2 RO 1 CCP2 Pin Present When set, indicates that Capture/Compare/PWM pin 2 is present. 25 CCP1 RO 1 CCP1 Pin Present When set, indicates that Capture/Compare/PWM pin 1 is present. 24 CCP0 RO 1 CCP0 Pin Present When set, indicates that Capture/Compare/PWM pin 0 is present. 23:19 reserved RO 0 Software should not rely on the value of a reserved bit. To provide compatibility with future products, the value of a reserved bit should be preserved across a read-modify-write operation. ADC2 Pin Present When set, indicates that ADC pin 2 is present. 18 ADC2 RO 1 September 04, 2010 Texas Instruments-Production Data 199 System Control Bit/Field 17 Name ADC1 Type RO Reset 1 Description ADC1 Pin Present When set, indicates that ADC pin 1 is present. 16 ADC0 RO 1 ADC0 Pin Present When set, indicates that ADC pin 0 is present. 15:14 reserved RO 0 Software should not rely on the value of a reserved bit. [. . . ] 100-Pin LQFP Tape and Reel Dimensions THIS IS A COMPUTER GENERATED UNCONTROLLED DOCUMENT PRINTED ON 06. 01. 2003 06. 01. 2003 06. 01. 2003 MUST NOT BE REPRODUCED WITHOUT WRITTEN PERMISSION FROM SUMICARRIER (S) PTE LTD 06. 01. 2003 06. 01. 2003 September 04, 2010 Texas Instruments-Production Data 573 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to TI's terms and conditions of sale supplied at the time of order acknowledgment. TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with TI's standard warranty. [. . . ]