LAN9353 Datasheet, PDF (279/523 Pages) Microchip Technology – Interfaces at up to 200Mbps via Turbo MII

LAN9353
10.7.2.35 Port x MAC Transmit 256 to 511 Byte Count Register (MAC_TX_256_TO_511_CNT_x)
Register #:
Port0: 0457h
Port1: 0857h
Port2: 0C57h
Size:
32 bits
This register provides a counter of transmitted packets between the size of 256 to 511 bytes. The counter is cleared
upon being read.
Bits
Description
31:0 TX 256 to 511 Bytes
Count of packets that have between 256 and 511 bytes.
Note: This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100 Mbps is approximately 1581 hours.
Type
RC
Default
00000000h
10.7.2.36 Port x MAC Transmit 512 to 1023 Byte Count Register (MAC_TX_512_TO_1023_CNT_x)
Register #:
Port0: 0458h
Port1: 0858h
Port2: 0C58h
Size:
32 bits
This register provides a counter of transmitted packets between the size of 512 to 1023 bytes. The counter is cleared
upon being read.
Bits
Description
31:0 TX 512 to 1023 Bytes
Count of packets that have between 512 and 1023 bytes.
Note: This counter will stop at its maximum value of FFFF_FFFFh.
Minimum rollover time at 100 Mbps is approximately 3047 hours.
Type
RC
Default
00000000h
 2015 Microchip Technology Inc.
DS00001925A-page 279