| //***************************************************************************** | |
| // | |
| // sysctl.h - Prototypes for the system control driver. | |
| // | |
| // Copyright (c) 2005,2006 Luminary Micro, Inc. All rights reserved. | |
| // | |
| // Software License Agreement | |
| // | |
| // Luminary Micro, Inc. (LMI) is supplying this software for use solely and | |
| // exclusively on LMI's Stellaris Family of microcontroller products. | |
| // | |
| // The software is owned by LMI and/or its suppliers, and is protected under | |
| // applicable copyright laws. All rights are reserved. Any use in violation | |
| // of the foregoing restrictions may subject the user to criminal sanctions | |
| // under applicable laws, as well as to civil liability for the breach of the | |
| // terms and conditions of this license. | |
| // | |
| // THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED | |
| // OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF | |
| // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. | |
| // LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR | |
| // CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. | |
| // | |
| // This is part of revision 523 of the Stellaris Driver Library. | |
| // | |
| //***************************************************************************** | |
| #ifndef __SYSCTL_H__ | |
| #define __SYSCTL_H__ | |
| #ifdef __cplusplus | |
| extern "C" | |
| { | |
| #endif | |
| //***************************************************************************** | |
| // | |
| // The following are values that can be passed to the | |
| // SysCtlPeripheralPresent(), SysCtlPeripheralEnable(), | |
| // SysCtlPeripheralDisable(), and SysCtlPeripheralReset() APIs as the | |
| // ulPeripheral parameter. The peripherals in the fourth group (upper nibble | |
| // is 3) can only be used with the SysCtlPeripheralPresent() API. | |
| // | |
| //***************************************************************************** | |
| #define SYSCTL_PERIPH_WDOG 0x00000008 // Watchdog | |
| #define SYSCTL_PERIPH_UART0 0x10000001 // UART 0 | |
| #define SYSCTL_PERIPH_SSI 0x10000010 // SSI | |
| #define SYSCTL_PERIPH_I2C 0x10001000 // I2C | |
| #define SYSCTL_PERIPH_TIMER0 0x10010000 // Timer 0 | |
| #define SYSCTL_PERIPH_TIMER1 0x10020000 // Timer 1 | |
| #define SYSCTL_PERIPH_COMP0 0x11000000 // Analog comparator 0 | |
| #define SYSCTL_PERIPH_COMP1 0x12000000 // Analog comparator 1 | |
| #define SYSCTL_PERIPH_GPIOA 0x20000001 // GPIO A | |
| #define SYSCTL_PERIPH_GPIOB 0x20000002 // GPIO B | |
| #define SYSCTL_PERIPH_GPIOC 0x20000004 // GPIO C | |
| #define SYSCTL_PERIPH_PLL 0x30000010 // PLL | |
| //***************************************************************************** | |
| // | |
| // The following are values that can be passed to the SysCtlPinPresent() API | |
| // as the ulPin parameter. | |
| // | |
| //***************************************************************************** | |
| #define SYSCTL_PIN_C0MINUS 0x00000040 // C0- pin | |
| #define SYSCTL_PIN_C0PLUS 0x00000080 // C0+ pin | |
| #define SYSCTL_PIN_C0O 0x00000100 // C0o pin | |
| #define SYSCTL_PIN_C1MINUS 0x00000200 // C1- pin | |
| #define SYSCTL_PIN_CCP0 0x01000000 // CCP0 pin | |
| #define SYSCTL_PIN_CCP1 0x02000000 // CCP1 pin | |
| #define SYSCTL_PIN_32KHZ 0x80000000 // 32kHz pin | |
| //***************************************************************************** | |
| // | |
| // The following are values that can be passed to the SysCtlLDOSet() API as | |
| // the ulVoltage value, or returned by the SysCtlLDOGet() API. | |
| // | |
| //***************************************************************************** | |
| #define SYSCTL_LDO_2_25V 0x00000005 // LDO output of 2.25V | |
| #define SYSCTL_LDO_2_30V 0x00000004 // LDO output of 2.30V | |
| #define SYSCTL_LDO_2_35V 0x00000003 // LDO output of 2.35V | |
| #define SYSCTL_LDO_2_40V 0x00000002 // LDO output of 2.40V | |
| #define SYSCTL_LDO_2_45V 0x00000001 // LDO output of 2.45V | |
| #define SYSCTL_LDO_2_50V 0x00000000 // LDO output of 2.50V | |
| #define SYSCTL_LDO_2_55V 0x0000001f // LDO output of 2.55V | |
| #define SYSCTL_LDO_2_60V 0x0000001e // LDO output of 2.60V | |
| #define SYSCTL_LDO_2_65V 0x0000001d // LDO output of 2.65V | |
| #define SYSCTL_LDO_2_70V 0x0000001c // LDO output of 2.70V | |
| #define SYSCTL_LDO_2_75V 0x0000001b // LDO output of 2.75V | |
| //***************************************************************************** | |
| // | |
| // The following are values that can be passed to the SysCtlLDOConfigSet() API. | |
| // | |
| //***************************************************************************** | |
| #define SYSCTL_LDOCFG_ARST 0x00000001 // Allow LDO failure to reset | |
| #define SYSCTL_LDOCFG_NORST 0x00000000 // Do not reset on LDO failure | |
| //***************************************************************************** | |
| // | |
| // The following are values that can be passed to the SysCtlIntEnable(), | |
| // SysCtlIntDisable(), and SysCtlIntClear() APIs, or returned in the bit mask | |
| // by the SysCtlIntStatus() API. | |
| // | |
| //***************************************************************************** | |
| #define SYSCTL_INT_PLL_LOCK 0x00000040 // PLL lock interrupt | |
| #define SYSCTL_INT_CUR_LIMIT 0x00000020 // Current limit interrupt | |
| #define SYSCTL_INT_BOSC_FAIL 0x00000010 // Boot oscillator failure int | |
| #define SYSCTL_INT_MOSC_FAIL 0x00000008 // Main oscillator failure int | |
| #define SYSCTL_INT_POR 0x00000004 // Power on reset interrupt | |
| #define SYSCTL_INT_BOR 0x00000002 // Brown out interrupt | |
| #define SYSCTL_INT_PLL_FAIL 0x00000001 // PLL failure interrupt | |
| //***************************************************************************** | |
| // | |
| // The following are values that can be passed to the SysCtlResetCauseClear() | |
| // API or returned by the SysCtlResetCauseGet() API. | |
| // | |
| //***************************************************************************** | |
| #define SYSCTL_CAUSE_LDO 0x00000020 // LDO power not OK reset | |
| #define SYSCTL_CAUSE_SW 0x00000010 // Software reset | |
| #define SYSCTL_CAUSE_WDOG 0x00000008 // Watchdog reset | |
| #define SYSCTL_CAUSE_BOR 0x00000004 // Brown-out reset | |
| #define SYSCTL_CAUSE_POR 0x00000002 // Power on reset | |
| #define SYSCTL_CAUSE_EXT 0x00000001 // External reset | |
| //***************************************************************************** | |
| // | |
| // The following are values that can be passed to the SysCtlBrownOutConfigSet() | |
| // API as the ulConfig parameter. | |
| // | |
| //***************************************************************************** | |
| #define SYSCTL_BOR_RESET 0x00000002 // Reset instead of interrupting | |
| #define SYSCTL_BOR_RESAMPLE 0x00000001 // Resample BOR before asserting | |
| //***************************************************************************** | |
| // | |
| // The following are values that can be passed to the SysCtlClockSet() API as | |
| // the ulConfig parameter. | |
| // | |
| //***************************************************************************** | |
| #define SYSCTL_SYSDIV_1 0x07800000 // Processor clock is osc/pll /1 | |
| #define SYSCTL_SYSDIV_2 0x00C00000 // Processor clock is osc/pll /2 | |
| #define SYSCTL_SYSDIV_3 0x01400000 // Processor clock is osc/pll /3 | |
| #define SYSCTL_SYSDIV_4 0x01C00000 // Processor clock is osc/pll /4 | |
| #define SYSCTL_SYSDIV_5 0x02400000 // Processor clock is osc/pll /5 | |
| #define SYSCTL_SYSDIV_6 0x02C00000 // Processor clock is osc/pll /6 | |
| #define SYSCTL_SYSDIV_7 0x03400000 // Processor clock is osc/pll /7 | |
| #define SYSCTL_SYSDIV_8 0x03C00000 // Processor clock is osc/pll /8 | |
| #define SYSCTL_SYSDIV_9 0x04400000 // Processor clock is osc/pll /9 | |
| #define SYSCTL_SYSDIV_10 0x04C00000 // Processor clock is osc/pll /10 | |
| #define SYSCTL_SYSDIV_11 0x05400000 // Processor clock is osc/pll /11 | |
| #define SYSCTL_SYSDIV_12 0x05C00000 // Processor clock is osc/pll /12 | |
| #define SYSCTL_SYSDIV_13 0x06400000 // Processor clock is osc/pll /13 | |
| #define SYSCTL_SYSDIV_14 0x06C00000 // Processor clock is osc/pll /14 | |
| #define SYSCTL_SYSDIV_15 0x07400000 // Processor clock is osc/pll /15 | |
| #define SYSCTL_SYSDIV_16 0x07C00000 // Processor clock is osc/pll /16 | |
| #define SYSCTL_USE_PLL 0x00000000 // System clock is the PLL clock | |
| #define SYSCTL_USE_OSC 0x00003800 // System clock is the osc clock | |
| #define SYSCTL_XTAL_3_57MHZ 0x00000100 // External crystal is 3.579545MHz | |
| #define SYSCTL_XTAL_3_68MHZ 0x00000140 // External crystal is 3.6864MHz | |
| #define SYSCTL_XTAL_4MHZ 0x00000180 // External crystal is 4MHz | |
| #define SYSCTL_XTAL_4_09MHZ 0x000001C0 // External crystal is 4.096MHz | |
| #define SYSCTL_XTAL_4_91MHZ 0x00000200 // External crystal is 4.9152MHz | |
| #define SYSCTL_XTAL_5MHZ 0x00000240 // External crystal is 5MHz | |
| #define SYSCTL_XTAL_5_12MHZ 0x00000280 // External crystal is 5.12MHz | |
| #define SYSCTL_XTAL_6MHZ 0x000002C0 // External crystal is 6MHz | |
| #define SYSCTL_XTAL_6_14MHZ 0x00000300 // External crystal is 6.144MHz | |
| #define SYSCTL_XTAL_7_37MHZ 0x00000340 // External crystal is 7.3728MHz | |
| #define SYSCTL_XTAL_8MHZ 0x00000380 // External crystal is 8MHz | |
| #define SYSCTL_XTAL_8_19MHZ 0x000003C0 // External crystal is 8.192MHz | |
| #define SYSCTL_OSC_MAIN 0x00000000 // Oscillator source is main osc | |
| #define SYSCTL_OSC_BOOT 0x00000010 // Oscillator source is boot osc | |
| #define SYSCTL_OSC_BOOT4 0x00000020 // Oscillator source is boot osc /4 | |
| #define SYSCTL_BOOT_OSC_DIS 0x00000002 // Disable boot oscillator | |
| #define SYSCTL_MAIN_OSC_DIS 0x00000001 // Disable main oscillator | |
| //***************************************************************************** | |
| // | |
| // Prototypes for the APIs. | |
| // | |
| //***************************************************************************** | |
| extern unsigned long SysCtlSRAMSizeGet(void); | |
| extern unsigned long SysCtlFlashSizeGet(void); | |
| extern tBoolean SysCtlPinPresent(unsigned long ulPin); | |
| extern tBoolean SysCtlPeripheralPresent(unsigned long ulPeripheral); | |
| extern void SysCtlPeripheralReset(unsigned long ulPeripheral); | |
| extern void SysCtlPeripheralEnable(unsigned long ulPeripheral); | |
| extern void SysCtlPeripheralDisable(unsigned long ulPeripheral); | |
| extern void SysCtlPeripheralSleepEnable(unsigned long ulPeripheral); | |
| extern void SysCtlPeripheralSleepDisable(unsigned long ulPeripheral); | |
| extern void SysCtlPeripheralDeepSleepEnable(unsigned long ulPeripheral); | |
| extern void SysCtlPeripheralDeepSleepDisable(unsigned long ulPeripheral); | |
| extern void SysCtlPeripheralClockGating(tBoolean bEnable); | |
| extern void SysCtlIntRegister(void (*pfnHandler)(void)); | |
| extern void SysCtlIntUnregister(void); | |
| extern void SysCtlIntEnable(unsigned long ulInts); | |
| extern void SysCtlIntDisable(unsigned long ulInts); | |
| extern void SysCtlIntClear(unsigned long ulInts); | |
| extern unsigned long SysCtlIntStatus(tBoolean bMasked); | |
| extern void SysCtlLDOSet(unsigned long ulVoltage); | |
| extern unsigned long SysCtlLDOGet(void); | |
| extern void SysCtlLDOConfigSet(unsigned long ulConfig); | |
| extern void SysCtlReset(void); | |
| extern void SysCtlSleep(void); | |
| extern void SysCtlDeepSleep(void); | |
| extern unsigned long SysCtlResetCauseGet(void); | |
| extern void SysCtlResetCauseClear(unsigned long ulCauses); | |
| extern void SysCtlBrownOutConfigSet(unsigned long ulConfig, | |
| unsigned long ulDelay); | |
| extern void SysCtlClockSet(unsigned long ulConfig); | |
| extern unsigned long SysCtlClockGet(void); | |
| extern void SysCtlBOSCVerificationSet(tBoolean bEnable); | |
| extern void SysCtlMOSCVerificationSet(tBoolean bEnable); | |
| extern void SysCtlPLLVerificationSet(tBoolean bEnable); | |
| extern void SysCtlClkVerificationClear(void); | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif // __SYSCTL_H__ |