STMicroelectronics /STM32G0B1 /FDCAN1 /FDCAN_TOCC

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Interpret as FDCAN_TOCC

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)ETOC 0 (B_0x0)TOS0TOP

ETOC=B_0x0, TOS=B_0x0

Description

FDCAN timeout counter configuration register

Fields

ETOC

Timeout counter enable This is a protected write (P) bit, write access is possible only when the bit 1 [CCE] and bit 0 [INIT] of CCCR register are set to 1.

0 (B_0x0): Timeout counter disabled

1 (B_0x1): Timeout counter enabled

TOS

Timeout select When operating in Continuous mode, a write to TOCV presets the counter to the value configured by TOCC[TOP] and continues down-counting. When the timeout counter is controlled by one of the FIFOs, an empty FIFO presets the counter to the value configured by TOCC[TOP]. Down-counting is started when the first FIFO element is stored. These are protected write (P) bits, write access is possible only when the bit 1 [CCE] and bit 0 [INIT] of CCCR register are set to 1.

0 (B_0x0): Continuous operation

1 (B_0x1): Timeout controlled by Tx Event FIFO

2 (B_0x2): Timeout controlled by Rx FIFO 0

3 (B_0x3): Timeout controlled by Rx FIFO 1

TOP

Timeout period Start value of the timeout counter (down-counter). Configures the timeout period.

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