sam3_flash.h File Reference

Atmel SAM3 enhanced embedded flash controller definitions. More...

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Defines

#define EEFC0_BASE   0x400E0A00
 EEFC base registers addresses.
#define EEFC_FMR_OFF   0x0
 EFC register offsets.
#define EEFC_FCR_OFF   0x4
 Flash Command Register.
#define EEFC_FSR_OFF   0x8
 Flash Status Register.
#define EEFC_FRR_OFF   0xC
 Flash Result Register.
#define EEFC0_FMR   (*((reg32_t *)(EEFC0_BASE + EEFC_FMR_OFF)))
 EEFC registers.
#define EEFC0_FCR   (*((reg32_t *)(EEFC0_BASE + EEFC_FCR_OFF)))
 Flash Command Register.
#define EEFC0_FSR   (*((reg32_t *)(EEFC0_BASE + EEFC_FSR_OFF)))
 Flash Status Register.
#define EEFC0_FRR   (*((reg32_t *)(EEFC0_BASE + EEFC_FRR_OFF)))
 Flash Result Register.
#define EEFC_FMR_FRDY   0
 Defines for bit fields in EEFC_FMR register.
#define EEFC_FMR_FWS_SHIFT   8
 Defines for bit fields in EEFC_FMR register.
#define EEFC_FMR_FWS_MASK   (0xf << EEFC_FMR_FWS_SHIFT)
 Flash Wait State.
#define EEFC_FMR_FWS(value)   (EEFC_FMR_FWS_MASK & ((value) << EEFC_FMR_FWS_SHIFT))
 Defines for bit fields in EEFC_FMR register.
#define EEFC_FMR_FAM   24
 Flash Access Mode.
#define EFC_FCR_FCMD_MASK   0x000000FF
 Defines for bit fields in EEFC_FCR register.
#define EFC_FCR_FCMD_GETD   0x00000000
 Get flash Descriptor.
#define EFC_FCR_FCMD_WP   0x00000001
 Write page.
#define EFC_FCR_FCMD_WPL   0x00000002
 Write page and lock.
#define EFC_FCR_FCMD_EWP   0x00000003
 Erase page and write page.
#define EFC_FCR_FCMD_EWPL   0x00000004
 Erase page and write page then lock.
#define EFC_FCR_FCMD_EA   0x00000005
 Erase all.
#define EFC_FCR_FCMD_SLB   0x00000008
 Set lock bit.
#define EFC_FCR_FCMD_CLB   0x00000009
 Clear lock bit.
#define EFC_FCR_FCMD_GLB   0x0000000A
 Get lock bit.
#define EFC_FCR_FCMD_SGPB   0x0000000B
 Set GPNVM bit.
#define EFC_FCR_FCMD_CGPB   0x0000000C
 Clear GPNVM bit.
#define EFC_FCR_FCMD_GGPB   0x0000000D
 Get GPNVM bit.
#define EFC_FCR_FCMD_STUI   0x0000000E
 Start read uniqune identifier.
#define EFC_FCR_FCMD_SPUI   0x0000000F
 Stop read uniqune identifier.
#define EFC_FCR_FCMD_GCALB   0x00000010
 Get CALIB bit.
#define EEFC_FCR_FARG_SHIFT   8
 Defines for bit fields in EEFC_FCR register.
#define EEFC_FCR_FARG_MASK   (0xffff << EEFC_FCR_FARG_SHIFT)
 Flash Command Argument.
#define EEFC_FCR_FARG(value)   (EEFC_FCR_FARG_MASK & ((value) << EEFC_FCR_FARG_SHIFT))
 Defines for bit fields in EEFC_FCR register.
#define EEFC_FCR_FKEY   0x5A000000
 Writing protect key.
#define EEFC_FSR_FRDY   0
 Defines for bit fields in EEFC_FSR register.
#define EEFC_FSR_FCMDE   1
 Flash Command Error Status.
#define EEFC_FSR_FLOCKE   2
 Flash Lock Error Status.

Detailed Description

Atmel SAM3 enhanced embedded flash controller definitions.

Definition in file sam3_flash.h.

Define Documentation

#define EEFC0_FMR   (*((reg32_t *)(EEFC0_BASE + EEFC_FMR_OFF)))

EEFC registers.

Flash Mode Register

Definition at line 64 of file sam3_flash.h.

#define EEFC_FCR_FARG (   value)    (EEFC_FCR_FARG_MASK & ((value) << EEFC_FCR_FARG_SHIFT))

Defines for bit fields in EEFC_FCR register.

Flash command mask.

Definition at line 112 of file sam3_flash.h.

#define EEFC_FCR_FARG_SHIFT   8

Defines for bit fields in EEFC_FCR register.

Flash command mask.

Definition at line 110 of file sam3_flash.h.

#define EEFC_FMR_FRDY   0

Defines for bit fields in EEFC_FMR register.

Ready Interrupt Enable

Definition at line 83 of file sam3_flash.h.

#define EEFC_FMR_FWS (   value)    (EEFC_FMR_FWS_MASK & ((value) << EEFC_FMR_FWS_SHIFT))

Defines for bit fields in EEFC_FMR register.

Ready Interrupt Enable

Definition at line 86 of file sam3_flash.h.

#define EEFC_FMR_FWS_SHIFT   8

Defines for bit fields in EEFC_FMR register.

Ready Interrupt Enable

Definition at line 84 of file sam3_flash.h.

#define EEFC_FMR_OFF   0x0

EFC register offsets.

Flash Mode Register

Definition at line 54 of file sam3_flash.h.

#define EEFC_FSR_FRDY   0

Defines for bit fields in EEFC_FSR register.

Flash Ready Status

Definition at line 120 of file sam3_flash.h.

#define EFC_FCR_FCMD_MASK   0x000000FF

Defines for bit fields in EEFC_FCR register.

Flash command mask.

Definition at line 94 of file sam3_flash.h.