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EFM32 Gecko Software Documentation
efm32g-doc-5.1.2
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EFM32 Gecko Software Documentation
efm32g-doc-5.1.2
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| #define _DMA_CTRL_CYCLE_CTRL_AUTO 0x02 |
Auto cycle type
Definition at line 123 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_CYCLE_CTRL_BASIC 0x01 |
Basic cycle type
Definition at line 122 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_CYCLE_CTRL_INVALID 0x00 |
Invalid cycle type
Definition at line 121 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_CYCLE_CTRL_MASK 0x00000007UL |
DMA Cycle control bit mask - basic/auto/ping-poing/scath-gath
Definition at line 119 of file efm32g_dmactrl.h.
Referenced by DMA_ActivateScatterGather(), and DMA_RefreshPingPong().
| #define _DMA_CTRL_CYCLE_CTRL_MEM_SCATTER_GATHER 0x04 |
Memory scatter gather cycle type
Definition at line 125 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_CYCLE_CTRL_MEM_SCATTER_GATHER_ALT 0x05 |
Memory scatter gather using alternate structure
Definition at line 126 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_CYCLE_CTRL_PER_SCATTER_GATHER 0x06 |
Peripheral scatter gather cycle type
Definition at line 127 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_CYCLE_CTRL_PER_SCATTER_GATHER_ALT 0x07 |
Peripheral scatter gather cycle type using alternate structure
Definition at line 128 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_CYCLE_CTRL_PINGPONG 0x03 |
PingPong cycle type
Definition at line 124 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_CYCLE_CTRL_SHIFT 0 |
DMA Cycle control bit shift
Definition at line 120 of file efm32g_dmactrl.h.
Referenced by DMA_ActivateScatterGather(), DMA_CfgDescrScatterGather(), and DMA_RefreshPingPong().
| #define _DMA_CTRL_DST_INC_BYTE 0x00 |
Byte/8-bit increment
Definition at line 43 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_DST_INC_HALFWORD 0x01 |
Half word/16-bit increment
Definition at line 44 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_DST_INC_MASK 0xC0000000UL |
Data increment for destination, bit mask
Definition at line 41 of file efm32g_dmactrl.h.
Referenced by DMA_RefreshPingPong().
| #define _DMA_CTRL_DST_INC_NONE 0x03 |
| #define _DMA_CTRL_DST_INC_SHIFT 30 |
Data increment for destination, shift value
Definition at line 42 of file efm32g_dmactrl.h.
Referenced by DMA_ActivateScatterGather(), DMA_CfgDescr(), DMA_CfgDescrScatterGather(), and DMA_RefreshPingPong().
| #define _DMA_CTRL_DST_INC_WORD 0x02 |
Word/32-bit increment
Definition at line 45 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_DST_PROT_CTRL_MASK 0x00E00000UL |
Protection flag for destination, bit mask
Definition at line 81 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_DST_PROT_CTRL_SHIFT 21 |
Protection flag for destination, shift value
Definition at line 82 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_DST_SIZE_BYTE 0x00 |
Byte/8-bit data size
Definition at line 53 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_DST_SIZE_HALFWORD 0x01 |
Half word/16-bit data size
Definition at line 54 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_DST_SIZE_MASK 0x30000000UL |
Data size for destination - MUST be the same as source, bit mask
Definition at line 51 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_DST_SIZE_RSVD 0x03 |
Reserved
Definition at line 56 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_DST_SIZE_SHIFT 28 |
Data size for destination - MUST be the same as source, shift value
Definition at line 52 of file efm32g_dmactrl.h.
Referenced by DMA_ActivateScatterGather(), DMA_CfgDescr(), and DMA_CfgDescrScatterGather().
| #define _DMA_CTRL_DST_SIZE_WORD 0x02 |
Word/32-bit data size
Definition at line 55 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_N_MINUS_1_MASK 0x00003FF0UL |
Number of DMA transfers minus 1, bit mask. See PL230 documentation
Definition at line 115 of file efm32g_dmactrl.h.
Referenced by DMA_ActivateAuto(), DMA_ActivateBasic(), DMA_ActivatePingPong(), DMA_RefreshPingPong(), DMADRV_TransferDone(), and DMADRV_TransferRemainingCount().
| #define _DMA_CTRL_N_MINUS_1_SHIFT 4 |
Number of DMA transfers minus 1, shift mask. See PL230 documentation
Definition at line 116 of file efm32g_dmactrl.h.
Referenced by DMA_ActivateAuto(), DMA_ActivateBasic(), DMA_ActivatePingPong(), DMA_ActivateScatterGather(), DMA_CfgDescr(), DMA_CfgDescrScatterGather(), DMA_RefreshPingPong(), DMADRV_TransferDone(), and DMADRV_TransferRemainingCount().
| #define _DMA_CTRL_NEXT_USEBURST_MASK 0x00000008UL |
DMA useburst_set[C] is 1 when using scatter-gather DMA and using alternate data
Definition at line 117 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_NEXT_USEBURST_SHIFT 3 |
DMA useburst shift
Definition at line 118 of file efm32g_dmactrl.h.
Referenced by DMA_ActivateScatterGather(), DMA_CfgDescr(), and DMA_CfgDescrScatterGather().
| #define _DMA_CTRL_PROT_NON_PRIVILEGED 0x00 |
Protection bits to indicate non-privileged access
Definition at line 89 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_PROT_PRIVILEGED 0x01 |
Protection bits to indicate privileged access
Definition at line 90 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_R_POWER_1 0x00 |
Arbitrate after each transfer
Definition at line 93 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_R_POWER_1024 0x0a |
Arbitrate after every 1024 transfers
Definition at line 103 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_R_POWER_128 0x07 |
Arbitrate after every 128 transfers
Definition at line 100 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_R_POWER_16 0x04 |
Arbitrate after every 16 transfers
Definition at line 97 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_R_POWER_2 0x01 |
Arbitrate after every 2 transfers
Definition at line 94 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_R_POWER_256 0x08 |
Arbitrate after every 256 transfers
Definition at line 101 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_R_POWER_32 0x05 |
Arbitrate after every 32 transfers
Definition at line 98 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_R_POWER_4 0x02 |
Arbitrate after every 4 transfers
Definition at line 95 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_R_POWER_512 0x09 |
Arbitrate after every 512 transfers
Definition at line 102 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_R_POWER_64 0x06 |
Arbitrate after every 64 transfers
Definition at line 99 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_R_POWER_8 0x03 |
Arbitrate after every 8 transfers
Definition at line 96 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_R_POWER_MASK 0x0003C000UL |
DMA arbitration mask
Definition at line 91 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_R_POWER_SHIFT 14 |
Number of DMA cycles before controller does new arbitration in 2^R
Definition at line 92 of file efm32g_dmactrl.h.
Referenced by DMA_ActivateScatterGather(), DMA_CfgDescr(), and DMA_CfgDescrScatterGather().
| #define _DMA_CTRL_SRC_INC_BYTE 0x00 |
Byte/8-bit increment
Definition at line 63 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_SRC_INC_HALFWORD 0x01 |
Half word/16-bit increment
Definition at line 64 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_SRC_INC_MASK 0x0C000000UL |
Data increment for source, bit mask
Definition at line 61 of file efm32g_dmactrl.h.
Referenced by DMA_RefreshPingPong().
| #define _DMA_CTRL_SRC_INC_NONE 0x03 |
| #define _DMA_CTRL_SRC_INC_SHIFT 26 |
Data increment for source, shift value
Definition at line 62 of file efm32g_dmactrl.h.
Referenced by DMA_ActivateScatterGather(), DMA_CfgDescr(), DMA_CfgDescrScatterGather(), and DMA_RefreshPingPong().
| #define _DMA_CTRL_SRC_INC_WORD 0x02 |
Word/32-bit increment
Definition at line 65 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_SRC_PROT_CTRL_MASK 0x001C0000UL |
Protection flag for source, bit mask
Definition at line 85 of file efm32g_dmactrl.h.
Referenced by DMA_ActivateScatterGather().
| #define _DMA_CTRL_SRC_PROT_CTRL_SHIFT 18 |
Protection flag for source, shift value
Definition at line 86 of file efm32g_dmactrl.h.
Referenced by DMA_CfgDescr(), and DMA_CfgDescrScatterGather().
| #define _DMA_CTRL_SRC_SIZE_BYTE 0x00 |
Byte/8-bit data size
Definition at line 73 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_SRC_SIZE_HALFWORD 0x01 |
Half word/16-bit data size
Definition at line 74 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_SRC_SIZE_MASK 0x03000000UL |
Data size for source - MUST be the same as destination, bit mask
Definition at line 71 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_SRC_SIZE_RSVD 0x03 |
Reserved
Definition at line 76 of file efm32g_dmactrl.h.
| #define _DMA_CTRL_SRC_SIZE_SHIFT 24 |
Data size for source - MUST be the same as destination, shift value
Definition at line 72 of file efm32g_dmactrl.h.
Referenced by DMA_ActivateScatterGather(), DMA_CfgDescr(), and DMA_CfgDescrScatterGather().
| #define _DMA_CTRL_SRC_SIZE_WORD 0x02 |
Word/32-bit data size
Definition at line 75 of file efm32g_dmactrl.h.
| #define DMA_CTRL_CYCLE_CTRL_AUTO 0x00000002UL |
Auto cycle type
Definition at line 131 of file efm32g_dmactrl.h.
| #define DMA_CTRL_CYCLE_CTRL_BASIC 0x00000001UL |
Basic cycle type
Definition at line 130 of file efm32g_dmactrl.h.
| #define DMA_CTRL_CYCLE_CTRL_INVALID 0x00000000UL |
| #define DMA_CTRL_CYCLE_CTRL_MEM_SCATTER_GATHER 0x000000004UL |
Memory scatter gather cycle type
Definition at line 133 of file efm32g_dmactrl.h.
| #define DMA_CTRL_CYCLE_CTRL_MEM_SCATTER_GATHER_ALT 0x000000005UL |
Memory scatter gather using alternate structure
Definition at line 134 of file efm32g_dmactrl.h.
| #define DMA_CTRL_CYCLE_CTRL_PER_SCATTER_GATHER 0x000000006UL |
Peripheral scatter gather cycle type
Definition at line 135 of file efm32g_dmactrl.h.
| #define DMA_CTRL_CYCLE_CTRL_PER_SCATTER_GATHER_ALT 0x000000007UL |
Peripheral scatter gather cycle type using alternate structure
Definition at line 136 of file efm32g_dmactrl.h.
| #define DMA_CTRL_CYCLE_CTRL_PINGPONG 0x00000003UL |
PingPong cycle type
Definition at line 132 of file efm32g_dmactrl.h.
| #define DMA_CTRL_DST_INC_BYTE 0x00000000UL |
Byte/8-bit increment
Definition at line 47 of file efm32g_dmactrl.h.
| #define DMA_CTRL_DST_INC_HALFWORD 0x40000000UL |
Half word/16-bit increment
Definition at line 48 of file efm32g_dmactrl.h.
| #define DMA_CTRL_DST_INC_NONE 0xC0000000UL |
No increment
Definition at line 50 of file efm32g_dmactrl.h.
| #define DMA_CTRL_DST_INC_WORD 0x80000000UL |
Word/32-bit increment
Definition at line 49 of file efm32g_dmactrl.h.
| #define DMA_CTRL_DST_PROT_NON_PRIVILEGED 0x00000000UL |
Non-privileged mode for estination
Definition at line 84 of file efm32g_dmactrl.h.
| #define DMA_CTRL_DST_PROT_PRIVILEGED 0x00200000UL |
Privileged mode for destination
Definition at line 83 of file efm32g_dmactrl.h.
| #define DMA_CTRL_DST_SIZE_BYTE 0x00000000UL |
Byte/8-bit data size
Definition at line 57 of file efm32g_dmactrl.h.
| #define DMA_CTRL_DST_SIZE_HALFWORD 0x10000000UL |
Half word/16-bit data size
Definition at line 58 of file efm32g_dmactrl.h.
| #define DMA_CTRL_DST_SIZE_RSVD 0x30000000UL |
Reserved - do not use
Definition at line 60 of file efm32g_dmactrl.h.
| #define DMA_CTRL_DST_SIZE_WORD 0x20000000UL |
Word/32-bit data size
Definition at line 59 of file efm32g_dmactrl.h.
| #define DMA_CTRL_R_POWER_1 0x00000000UL |
Arbitrate after each transfer
Definition at line 104 of file efm32g_dmactrl.h.
| #define DMA_CTRL_R_POWER_1024 0x00028000UL |
Arbitrate after every 1024 transfers
Definition at line 114 of file efm32g_dmactrl.h.
| #define DMA_CTRL_R_POWER_128 0x0001c000UL |
Arbitrate after every 128 transfers
Definition at line 111 of file efm32g_dmactrl.h.
| #define DMA_CTRL_R_POWER_16 0x00010000UL |
Arbitrate after every 16 transfers
Definition at line 108 of file efm32g_dmactrl.h.
| #define DMA_CTRL_R_POWER_2 0x00004000UL |
Arbitrate after every 2 transfers
Definition at line 105 of file efm32g_dmactrl.h.
| #define DMA_CTRL_R_POWER_256 0x00020000UL |
Arbitrate after every 256 transfers
Definition at line 112 of file efm32g_dmactrl.h.
| #define DMA_CTRL_R_POWER_32 0x00014000UL |
Arbitrate after every 32 transfers
Definition at line 109 of file efm32g_dmactrl.h.
| #define DMA_CTRL_R_POWER_4 0x00008000UL |
Arbitrate after every 4 transfers
Definition at line 106 of file efm32g_dmactrl.h.
| #define DMA_CTRL_R_POWER_512 0x00024000UL |
Arbitrate after every 512 transfers
Definition at line 113 of file efm32g_dmactrl.h.
| #define DMA_CTRL_R_POWER_64 0x00018000UL |
Arbitrate after every 64 transfers
Definition at line 110 of file efm32g_dmactrl.h.
| #define DMA_CTRL_R_POWER_8 0x0000c000UL |
Arbitrate after every 8 transfers
Definition at line 107 of file efm32g_dmactrl.h.
| #define DMA_CTRL_SRC_INC_BYTE 0x00000000UL |
Byte/8-bit increment
Definition at line 67 of file efm32g_dmactrl.h.
| #define DMA_CTRL_SRC_INC_HALFWORD 0x04000000UL |
Half word/16-bit increment
Definition at line 68 of file efm32g_dmactrl.h.
| #define DMA_CTRL_SRC_INC_NONE 0x0C000000UL |
No increment
Definition at line 70 of file efm32g_dmactrl.h.
| #define DMA_CTRL_SRC_INC_WORD 0x08000000UL |
Word/32-bit increment
Definition at line 69 of file efm32g_dmactrl.h.
| #define DMA_CTRL_SRC_PROT_NON_PRIVILEGED 0x00000000UL |
Non-privileged mode for estination
Definition at line 88 of file efm32g_dmactrl.h.
| #define DMA_CTRL_SRC_PROT_PRIVILEGED 0x00040000UL |
Privileged mode for destination
Definition at line 87 of file efm32g_dmactrl.h.
| #define DMA_CTRL_SRC_SIZE_BYTE 0x00000000UL |
Byte/8-bit data size
Definition at line 77 of file efm32g_dmactrl.h.
| #define DMA_CTRL_SRC_SIZE_HALFWORD 0x01000000UL |
Half word/16-bit data size
Definition at line 78 of file efm32g_dmactrl.h.
| #define DMA_CTRL_SRC_SIZE_RSVD 0x03000000UL |
Reserved - do not use
Definition at line 80 of file efm32g_dmactrl.h.
| #define DMA_CTRL_SRC_SIZE_WORD 0x02000000UL |
Word/32-bit data size
Definition at line 79 of file efm32g_dmactrl.h.
1.8.10 
