dtc_ti_t Struct Reference

One Transfer Information block, decoded from emulated memory. More...

Data Fields
uint32_t	sar
	SAR source address.
uint32_t	dar
	DAR destination address.
uint32_t	cra
	CRA transfer count (block size in block mode).
uint32_t	crb
	CRB block count.
uint32_t	md
	MRA.MD transfer mode (normal / repeat / block).
uint32_t	sz
	MRA.SZ unit-width code (see internal_dtc_unit_bytes).
uint32_t	sm
	MRA.SM source address mode.
uint32_t	dm
	MRB.DM destination address mode.

Detailed Description

One Transfer Information block, decoded from emulated memory.

Mirrors r_dtc_xfer_info_t (HUM Figure 18.4) with the packed MR mode word already split into its MRA / MRB sub-fields, so the transfer engine works in named terms rather than re-deriving shifts at each use.

Definition at line 203 of file board_periph_dtc.c.

Field Documentation

cra

uint32_t dtc_ti_t::cra

CRA transfer count (block size in block mode).

Definition at line 206 of file board_periph_dtc.c.

Referenced by internal_dtc_decode_ti(), and internal_dtc_unit_count().

crb

uint32_t dtc_ti_t::crb

CRB block count.

Definition at line 207 of file board_periph_dtc.c.

Referenced by internal_dtc_decode_ti(), and internal_dtc_unit_count().

dar

uint32_t dtc_ti_t::dar

DAR destination address.

Definition at line 205 of file board_periph_dtc.c.

Referenced by internal_dtc_copy_units(), and internal_dtc_decode_ti().

dm

uint32_t dtc_ti_t::dm

MRB.DM destination address mode.

Definition at line 211 of file board_periph_dtc.c.

Referenced by internal_dtc_copy_units(), and internal_dtc_decode_ti().

md

uint32_t dtc_ti_t::md

MRA.MD transfer mode (normal / repeat / block).

Definition at line 208 of file board_periph_dtc.c.

Referenced by internal_dtc_decode_ti(), and internal_dtc_unit_count().

sar

uint32_t dtc_ti_t::sar

SAR source address.

Definition at line 204 of file board_periph_dtc.c.

Referenced by internal_dtc_copy_units(), and internal_dtc_decode_ti().

sm

uint32_t dtc_ti_t::sm

MRA.SM source address mode.

Definition at line 210 of file board_periph_dtc.c.

Referenced by internal_dtc_copy_units(), and internal_dtc_decode_ti().

sz

uint32_t dtc_ti_t::sz

MRA.SZ unit-width code (see internal_dtc_unit_bytes).

Definition at line 209 of file board_periph_dtc.c.

Referenced by internal_dtc_decode_ti(), and internal_dtc_run_transfer().

---

The documentation for this struct was generated from the following file:

• tools/ra8_emulator/src/periph/board_periph_dtc.c