diff options
Diffstat (limited to 'cpukit/score/cpu/avr/avr/iom8535.h')
| -rw-r--r-- | cpukit/score/cpu/avr/avr/iom8535.h | 65 |
1 files changed, 44 insertions, 21 deletions
diff --git a/cpukit/score/cpu/avr/avr/iom8535.h b/cpukit/score/cpu/avr/avr/iom8535.h index 035587103e..061a0fce6b 100644 --- a/cpukit/score/cpu/avr/avr/iom8535.h +++ b/cpukit/score/cpu/avr/avr/iom8535.h @@ -46,8 +46,11 @@ # error "Attempt to include more than one <avr/ioXXX.h> file." #endif -/* I/O registers */ - +/** + * @name I/O Registers + * + */ +/**@{**/ /* TWI stands for "Two Wire Interface" or "TWI Was I2C(tm)" */ #define TWBR _SFR_IO8(0x00) #define TWSR _SFR_IO8(0x01) @@ -227,9 +230,13 @@ /* 0x3D..0x3E SP */ /* 0x3F SREG */ +/** @} */ -/* Interrupt vectors */ - +/** + * @name Interrupt Vectors + * + */ +/**@{**/ /* External Interrupt 0 */ #define INT0_vect _VECTOR(1) #define SIG_INTERRUPT0 _VECTOR(1) @@ -311,10 +318,10 @@ #define SIG_SPM_READY _VECTOR(20) #define _VECTORS_SIZE 42 - +/** @} */ /* - The Register Bit names are represented by their bit number (0-7). -*/ + * The Register Bit names are represented by their bit number (0-7). + */ /* General Interrupt Control Register */ #define INT1 7 @@ -394,10 +401,10 @@ #define CS00 0 /* - The ADHSM bit has been removed from all documentation, - as being not needed at all since the comparator has proven - to be fast enough even without feeding it more power. -*/ + * The ADHSM bit has been removed from all documentation, + * as being not needed at all since the comparator has proven + * to be fast enough even without feeding it more power. + */ /* Special Function IO Register */ #define ADTS2 7 @@ -663,17 +670,24 @@ #define EEWE 1 #define EERE 0 -/* Constants */ +/** + * @name Constants + * + */ +/**@{**/ #define SPM_PAGESIZE 64 #define RAMEND 0x25F /* Last On-Chip SRAM Location */ #define XRAMEND RAMEND #define E2END 0x1FF #define E2PAGESIZE 4 #define FLASHEND 0x1FFF +/** @} */ - -/* Fuses */ - +/** + * @name Fuses + * + */ +/**@{**/ #define FUSE_MEMORY_SIZE 2 /* Low Fuse Byte */ @@ -685,7 +699,8 @@ #define FUSE_SUT1 (unsigned char)~_BV(5) #define FUSE_BODEN (unsigned char)~_BV(6) #define FUSE_BODLEVEL (unsigned char)~_BV(7) -#define LFUSE_DEFAULT (FUSE_CKSEL1 & FUSE_CKSEL2 & FUSE_CKSEL3 & FUSE_SUT0 & FUSE_SUT1) +#define LFUSE_DEFAULT (FUSE_CKSEL1 & FUSE_CKSEL2 & FUSE_CKSEL3 & \ + FUSE_SUT0 & FUSE_SUT1) /* High Fuse Byte */ #define FUSE_BOOTRST (unsigned char)~_BV(0) @@ -697,18 +712,26 @@ #define FUSE_WDTON (unsigned char)~_BV(6) #define FUSE_S8535C (unsigned char)~_BV(7) #define HFUSE_DEFAULT (FUSE_BOOTSZ0 & FUSE_BOOTSZ1 & FUSE_SPIEN) +/** @} */ - -/* 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 0x93 #define SIGNATURE_2 0x08 - +/** @} */ #endif /* _AVR_IOM8535_H_ */ |