Sharp LH79524 - Receive Symbol Errors (RXSYMERR); Table 6-62. RXSYMERR Register; Table 6-63. RXSYMERR Fields; Table 6-64. LENERR Register

LH79524/LH79525 User’s Guide Ethernet MAC Controller
Version 1.0 6-45
6.3.3.15 Receive Symbol Errors (RXSYMERR)
This register counts the number of frames that had ETHERRXER asserted during reception.
6.3.3.16 Excessive Length Error Register (LENERR)
This is an 8-bit register containing the number of frames received exceeding 1,518 bytes
(1,522 if NETCONFIG:RECBYTE is 1) in length but do not have either a CRC error, an
alignment error, nor a receive symbol error
.
Table 6-62. RXSYMERR Register
BIT 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FIELD ///
RESET 000000000 0000000
TYPE RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO
BIT 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FIELD /// RXSYMERR
RESET 000000000 0000000
TYPE RO RO RO RO RO RO RO RO RW RW RW RW RW RW RW RW
ADDR 0xFFFC7000 + 0x74
Table 6-63. RXSYMERR Fields
BITS NAME FUNCTION
31:8 /// Reserved Reading returns 0. Write the reset value.
7:0 RXSYMERR
Receive Symbol Errors Counts the number of frames that had
ETHERRXER asserted during reception.
Table 6-64. LENERR Register
BIT 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FIELD ///
RESET 0000000000000000
TYPE RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO
BIT 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FIELD /// LENERR
RESET 0000000000000000
TYPE RO RO RO RO RO RO RO RO RW RW RW RW RW RW RW RW
ADDR 0xFFFC7000 + 0x78
Table 6-65. LENERR Fields
BITS NAME FUNCTION
31:8 /// Reserved Reading returns 0. Write the reset value.
7:0 LENERR Excessive Length Frames Number of excessive length frames.