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STM32F101xx, STM32F102xx, STM32F103xx, STM32F105xx and ...

STM32F101xx, STM32F102xx, STM32F103xx, STM32F105xx and ...

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Ethernet (ETH): media access control (MAC) with DMA controller<br />

RM0008<br />

Ethernet MMC receive interrupt mask register (ETH_MMCRIMR)<br />

Address offset: 0x010C<br />

Reset value: 0x0000 0000<br />

The Ethernet MMC receive interrupt mask register maintains the masks for interrupts<br />

generated when the receive statistic counters reach half their maximum value. (MSB of the<br />

counter is set.) It is a 32-bit wide register.<br />

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0<br />

Reserved<br />

RGUFM<br />

Reserved<br />

RFAEM<br />

RFCEM<br />

Reserved<br />

rw rw rw<br />

Bits 31:18 Reserved<br />

Bit 17 RGUFM: Received good unicast frames mask<br />

Setting this bit masks the interrupt when the received, good unicast frames, counter reaches<br />

half the maximum value.<br />

Bits 16:7 Reserved<br />

Bit 6 RFAEM: Received frames alignment error mask<br />

Setting this bit masks the interrupt when the received frames, with alignment error, counter<br />

reaches half the maximum value.<br />

Bit 5 RFCEM: Received frame CRC error mask<br />

Setting this bit masks the interrupt when the received frames, with CRC error, counter reaches<br />

half the maximum value.<br />

Bits 4:0 Reserved<br />

Ethernet MMC transmit interrupt mask register (ETH_MMCTIMR)<br />

Address offset: 0x0110<br />

Reset value: 0x0000 0000<br />

The Ethernet MMC transmit interrupt mask register maintains the masks for interrupts<br />

generated when the transmit statistic counters reach half their maximum value. (MSB of the<br />

counter is set). It is a 32-bit wide register.<br />

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0<br />

Reserved<br />

TGFM<br />

Reserved<br />

TGFMSCM<br />

TGFSCM<br />

Reserved<br />

rw rw rw<br />

Bits 31:22 Reserved<br />

Bit 21 TGFM: Transmitted good frames mask<br />

Setting this bit masks the interrupt when the transmitted, good frames, counter reaches half<br />

the maximum value.<br />

Bits 20:16 Reserved<br />

924/995 Doc ID 13902 Rev 9

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