diff options
Diffstat (limited to 'cpukit/score/cpu/avr/avr/iom32u2.h')
| -rw-r--r-- | cpukit/score/cpu/avr/avr/iom32u2.h | 80 |
1 files changed, 55 insertions, 25 deletions
diff --git a/cpukit/score/cpu/avr/avr/iom32u2.h b/cpukit/score/cpu/avr/avr/iom32u2.h index 5859281230..10e835e6ed 100644 --- a/cpukit/score/cpu/avr/avr/iom32u2.h +++ b/cpukit/score/cpu/avr/avr/iom32u2.h @@ -47,9 +47,11 @@ #ifndef _AVR_ATmega32U2_H_ #define _AVR_ATmega32U2_H_ 1 - -/* Registers and associated bit numbers. */ - +/** + * @name Registers and Associated Bit Numbers + * + */ +/**@{**/ #define PINB _SFR_IO8(0x03) #define PINB0 0 #define PINB1 1 @@ -851,9 +853,13 @@ #define UPDRV1 5 #define UPWE0 6 #define UPWE1 7 +/** @} */ - -/* Interrupt vectors */ +/** + * @name Interrupt Vectors + * + */ +/**@{**/ /* Vector 0 is the reset vector */ #define INT0_vect_num 1 #define INT0_vect _VECTOR(1) /* External Interrupt Request 0 */ @@ -878,17 +884,21 @@ #define USB_GEN_vect_num 11 #define USB_GEN_vect _VECTOR(11) /* USB General Interrupt Request */ #define USB_COM_vect_num 12 -#define USB_COM_vect _VECTOR(12) /* USB Endpoint/Pipe Interrupt Communication Request */ +/* USB Endpoint/Pipe Interrupt Communication Request */ +#define USB_COM_vect _VECTOR(12) #define WDT_vect_num 13 #define WDT_vect _VECTOR(13) /* Watchdog Time-out Interrupt */ #define TIMER1_CAPT_vect_num 14 #define TIMER1_CAPT_vect _VECTOR(14) /* Timer/Counter2 Capture Event */ #define TIMER1_COMPA_vect_num 15 -#define TIMER1_COMPA_vect _VECTOR(15) /* Timer/Counter2 Compare Match B */ +/* Timer/Counter2 Compare Match B */ +#define TIMER1_COMPA_vect _VECTOR(15) #define TIMER0_COMPA_vect_num 19 -#define TIMER0_COMPA_vect _VECTOR(19) /* Timer/Counter0 Compare Match A */ +/* Timer/Counter0 Compare Match A */ +#define TIMER0_COMPA_vect _VECTOR(19) #define TIMER0_COMPB_vect_num 20 -#define TIMER0_COMPB_vect _VECTOR(20) /* Timer/Counter0 Compare Match B */ +/* Timer/Counter0 Compare Match B */ +#define TIMER0_COMPB_vect _VECTOR(20) #define TIMER0_OVF_vect_num 21 #define TIMER0_OVF_vect _VECTOR(21) /* Timer/Counter0 Overflow */ #define SPI_STC_vect_num 22 @@ -906,15 +916,17 @@ #define SPM_READY_vect_num 28 #define SPM_READY_vect _VECTOR(28) /* Store Program Memory Read */ #define TIMER1_COMPB_vect_num 16 -#define TIMER1_COMPB_vect _VECTOR(16) /* Timer/Counter2 Compare Match B */ +/* Timer/Counter2 Compare Match B */ +#define TIMER1_COMPB_vect _VECTOR(16) #define TIMER1_COMPC_vect_num 17 -#define TIMER1_COMPC_vect _VECTOR(17) /* Timer/Counter2 Compare Match C */ +/* Timer/Counter2 Compare Match C */ +#define TIMER1_COMPC_vect _VECTOR(17) #define TIMER1_OVF_vect_num 18 #define TIMER1_OVF_vect _VECTOR(18) /* Timer/Counter1 Overflow */ #define _VECTOR_SIZE 4 /* Size of individual vector. */ #define _VECTORS_SIZE (38 * _VECTOR_SIZE) - +/** @} */ /* Constants */ #define SPM_PAGESIZE (128) @@ -927,9 +939,13 @@ #define E2END (0x3FF) #define E2PAGESIZE (4) #define FLASHEND (0x7FFF) +/** @} */ - -/* Fuses */ +/** + * @name Fuses + * + */ +/**@{**/ #define FUSE_MEMORY_SIZE 3 /* Low Fuse Byte */ @@ -941,38 +957,52 @@ #define FUSE_SUT1 (unsigned char)~_BV(5) /* Select start-up time */ #define FUSE_CKOUT (unsigned char)~_BV(6) /* Oscillator options */ #define FUSE_CKDIV8 (unsigned char)~_BV(7) /* Divide clock by 8 */ -#define LFUSE_DEFAULT (FUSE_CKDIV8 & FUSE_SUT1 & FUSE_SUT0 & FUSE_CKSEL3 & FUSE_CKSEL2 & FUSE_CKSEL1) +#define LFUSE_DEFAULT (FUSE_CKDIV8 & FUSE_SUT1 & FUSE_SUT0 & FUSE_CKSEL3 & \ + FUSE_CKSEL2 & FUSE_CKSEL1) /* High Fuse Byte */ #define FUSE_BOOTRST (unsigned char)~_BV(0) /* Select Reset Vector */ #define FUSE_BOOTSZ0 (unsigned char)~_BV(1) /* Select Boot Size */ #define FUSE_BOOTSZ1 (unsigned char)~_BV(2) /* Select Boot Size */ -#define FUSE_EESAVE (unsigned char)~_BV(3) /* EEPROM memory is preserved through chip erase */ +/* EEPROM memory is preserved through chip erase */ +#define FUSE_EESAVE (unsigned char)~_BV(3) #define FUSE_WDTON (unsigned char)~_BV(4) /* Watchdog timer always on */ -#define FUSE_SPIEN (unsigned char)~_BV(5) /* Enable Serial programming and Data Downloading */ +/* Enable Serial programming and Data Downloading */ +#define FUSE_SPIEN (unsigned char)~_BV(5) #define FUSE_RSTDISBL (unsigned char)~_BV(6) /* External Reset Disable */ #define FUSE_DWEN (unsigned char)~_BV(7) /* dwbugWIRE Enable */ #define HFUSE_DEFAULT (FUSE_SPIEN & FUSE_BOOTSZ1 & FUSE_BOOTSZ0) /* Extended Fuse Byte */ -#define FUSE_BODLEVEL0 (unsigned char)~_BV(0) /* Brown-out Detector trigger level */ -#define FUSE_BODLEVEL1 (unsigned char)~_BV(1) /* Brown-out Detector trigger level */ -#define FUSE_BODLEVEL2 (unsigned char)~_BV(2) /* Brown-out Detector trigger level */ +/* Brown-out Detector trigger level */ +#define FUSE_BODLEVEL0 (unsigned char)~_BV(0) +/* Brown-out Detector trigger level */ +#define FUSE_BODLEVEL1 (unsigned char)~_BV(1) +/* Brown-out Detector trigger level */ +#define FUSE_BODLEVEL2 (unsigned char)~_BV(2) #define FUSE_HWBE (unsigned char)~_BV(3) /* Hardware Boot Enable */ #define EFUSE_DEFAULT (0xFF) +/** @} */ - -/* Lock Bits */ +/** + * @name Lock Bits + * + */ +/**@{**/ #define __LOCK_BITS_EXIST #define __BOOT_LOCK_BITS_0_EXIST #define __BOOT_LOCK_BITS_1_EXIST +/** @} */ - -/* Signature */ +/** + * @name Signature + * + */ +/**@{**/ #define SIGNATURE_0 0x1E #define SIGNATURE_1 0x95 #define SIGNATURE_2 0x8A - +/** @} */ /* Device Pin Definitions */ #endif /* _AVR_ATmega32U2_H_ */ |