diff options
Diffstat (limited to 'cpukit/score/cpu/avr/avr/iotn13a.h')
| -rw-r--r-- | cpukit/score/cpu/avr/avr/iotn13a.h | 62 |
1 files changed, 44 insertions, 18 deletions
diff --git a/cpukit/score/cpu/avr/avr/iotn13a.h b/cpukit/score/cpu/avr/avr/iotn13a.h index 4ca5b0751a..689f4032d6 100644 --- a/cpukit/score/cpu/avr/avr/iotn13a.h +++ b/cpukit/score/cpu/avr/avr/iotn13a.h @@ -47,9 +47,11 @@ #ifndef _AVR_ATTINY13A_H_ #define _AVR_ATTINY13A_H_ 1 - -/* Registers and associated bit numbers. */ - +/** + * @name Registers and Associated Bit Numbers + * + */ +/**@{**/ #define ADCSRB _SFR_IO8(0x03) #define ADTS0 0 #define ADTS1 1 @@ -306,9 +308,13 @@ #define GIMSK _SFR_IO8(0x3B) #define PCIE 5 #define INT0 6 +/** @} */ - -/* Interrupt vectors */ +/** + * @name Interrupt Vectors + * + */ +/**@{**/ /* Vector 0 is the reset vector */ #define INT0_vect_num 1 #define INT0_vect _VECTOR(1) /* External Interrupt 0 */ @@ -331,9 +337,13 @@ #define _VECTOR_SIZE 2 /* Size of individual vector. */ #define _VECTORS_SIZE (10 * _VECTOR_SIZE) +/** @} */ - -/* Constants */ +/** + * @name Constants + * + */ +/**@{**/ #define SPM_PAGESIZE (32) #define RAMSTART (0x60) #define RAMSIZE (64) @@ -344,9 +354,13 @@ #define E2END (64 - 1) #define E2PAGESIZE (4) #define FLASHEND (1024 - 1) +/** @} */ - -/* Fuses */ +/** + * @name Fuses + * + */ +/**@{**/ #define FUSE_MEMORY_SIZE 2 /* Low Fuse Byte */ @@ -354,30 +368,42 @@ #define FUSE_CKSEL1 (unsigned char)~_BV(1) /* Select Clock Source */ #define FUSE_SUT0 (unsigned char)~_BV(2) /* Select start-up time */ #define FUSE_SUT1 (unsigned char)~_BV(3) /* Select start-up time */ -#define FUSE_CKDIV8 (unsigned char)~_BV(4) /* Start up with system clock divided by 8 */ +/* Start up with system clock divided by 8 */ +#define FUSE_CKDIV8 (unsigned char)~_BV(4) #define FUSE_WDTON (unsigned char)~_BV(5) /* Watch dog timer always on */ -#define FUSE_EESAVE (unsigned char)~_BV(6) /* Keep EEprom contents during chip erase */ +/* Keep EEprom contents during chip erase */ +#define FUSE_EESAVE (unsigned char)~_BV(6) #define FUSE_SPIEN (unsigned char)~_BV(7) /* SPI programming enable */ #define LFUSE_DEFAULT (FUSE_SPIEN & FUSE_CKDIV8 & FUSE_SUT0 & FUSE_CKSEL0) /* High Fuse Byte */ #define FUSE_RSTDISBL (unsigned char)~_BV(0) /* Disable external reset */ -#define FUSE_BODLEVEL0 (unsigned char)~_BV(1) /* Enable BOD and select level */ -#define FUSE_BODLEVEL1 (unsigned char)~_BV(2) /* Enable BOD and select level */ +/* Enable BOD and select level */ +#define FUSE_BODLEVEL0 (unsigned char)~_BV(1) +/* Enable BOD and select level */ +#define FUSE_BODLEVEL1 (unsigned char)~_BV(2) #define FUSE_DWEN (unsigned char)~_BV(3) /* DebugWire Enable */ #define FUSE_SELFPRGEN (unsigned char)~_BV(4) /* Self Programming Enable */ #define HFUSE_DEFAULT (0xFF) +/** @} */ - -/* Lock Bits */ +/** + * @name Lock Bits + * + */ +/**@{**/ #define __LOCK_BITS_EXIST +/** @} */ - -/* Signature */ +/** + * @name Signature + * + */ +/**@{**/ #define SIGNATURE_0 0x1E #define SIGNATURE_1 0x90 #define SIGNATURE_2 0x07 - +/** @} */ #endif /* _AVR_ATTINY13A_H_ */ |