stm32 /stm32n6 /STM32N645 /GPDMA /GPDMA_C1CR

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Interpret as GPDMA_C1CR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (B_0x0)EN 0 (B_0x0)RESET 0 (B_0x0)SUSP 0 (B_0x0)TCIE 0 (B_0x0)HTIE 0 (B_0x0)DTEIE 0 (B_0x0)ULEIE 0 (B_0x0)USEIE 0 (B_0x0)SUSPIE 0 (B_0x0)TOIE 0 (B_0x0)LSM 0 (B_0x0)LAP 0 (B_0x0)PRIO

EN=B_0x0, LSM=B_0x0, TCIE=B_0x0, LAP=B_0x0, USEIE=B_0x0, SUSP=B_0x0, ULEIE=B_0x0, DTEIE=B_0x0, HTIE=B_0x0, TOIE=B_0x0, SUSPIE=B_0x0, PRIO=B_0x0, RESET=B_0x0

Description

GPDMA channel 1 control register

Fields

EN

enable

0 (B_0x0): write: ignored, read: channel disabled

1 (B_0x1): write: enable channel, read: channel enabled

RESET

reset

0 (B_0x0): no channel reset

1 (B_0x1): channel reset

SUSP

suspend

0 (B_0x0): write: resume channel, read: channel not suspended

1 (B_0x1): write: suspend channel, read: channel suspended.

TCIE

transfer complete interrupt enable

0 (B_0x0): interrupt disabled

1 (B_0x1): interrupt enabled

HTIE

half transfer complete interrupt enable

0 (B_0x0): interrupt disabled

1 (B_0x1): interrupt enabled

DTEIE

data transfer error interrupt enable

0 (B_0x0): interrupt disabled

1 (B_0x1): interrupt enabled

ULEIE

update link transfer error interrupt enable

0 (B_0x0): interrupt disabled

1 (B_0x1): interrupt enabled

USEIE

user setting error interrupt enable

0 (B_0x0): interrupt disabled

1 (B_0x1): interrupt enabled

SUSPIE

completed suspension interrupt enable

0 (B_0x0): interrupt disabled

1 (B_0x1): interrupt enabled

TOIE

trigger overrun interrupt enable

0 (B_0x0): interrupt disabled

1 (B_0x1): interrupt enabled

LSM

Link step mode

0 (B_0x0): channel executed for the full linked-list and completed at the end of the last LLI (GPDMA_CxLLR = 0). The 16 low-significant bits of the link address are null (LA[15:0] = 0) and all the update bits are null (UT1 = UB1 = UT2 = USA = UDA = ULL = 0 and

1 (B_0x1): channel executed once for the current LLI

LAP

linked-list allocated port

0 (B_0x0): port 0 (AHB) allocated

1 (B_0x1): port 1 (AHB) allocated

PRIO

priority level of the channel x GPDMA transfer versus others

0 (B_0x0): low priority, low weight

1 (B_0x1): low priority, mid weight

2 (B_0x2): low priority, high weight

3 (B_0x3): high priority

Links

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