Table 6-58. Rxrerr Register; Table 6-59. Rxrerr Fields; Table 6-60. Rxoverr Register; Table 6-61. Rxoverr Fields - Sharp LH79524 User Manual

Ethernet MAC Controller

6.3.3.13 Receive Resource Errors (RXRERR)

This
register counting the number of frames that were address matched but could not be copied to
memory because no receive buffer was available.
BIT
FIELD
RESET
TYPE
BIT
FIELD
RESET
TYPE
ADDR
BITS
31:16
15:0
6.3.3.14 Receive Overrun Errors (RXOVERR)
Recieve overrun errors are tabulated in this register.
BIT
FIELD
RESET
TYPE
BIT
FIELD
RESET
TYPE
ADDR
BITS
31:8
7:0
6-44

Table 6-58. RXRERR Register

31 30 29 28
0 0 0 0
RO RO RO RO RO
15 14 13 12
0 0 0 0
RW RW RW RW RW
NAME
/// Reserved Reading returns 0. Write the reset value.
Receive Resource Errors The number of frames that were address matched
RXRERR
but could not be copied to memory because no receive buffer was available.

Table 6-60. RXOVERR Register

31 30 29 28
0 0 0 0
RO RO RO RO RO
15 14 13 12
///
0 0 0 0
RO RO RO RO RO

Table 6-61. RXOVERR Fields

NAME
/// Reserved Reading returns 0. Write the reset value.
Receive Overruns Number of frames that are address recognized but
RXOVERR
were not copied to memory due to a receive DMA overrun.
27 26 25 24 23
///
0 0 0 0 0
RO RO RO RO
11 10 9 8 7
RXRERR
0 0 0 0 0
RW RW RW RW
0xFFFC7000 + 0x6C

Table 6-59. RXRERR Fields

FUNCTION
27 26 25 24 23
///
0 0 0 0 0
RO RO RO RO
11 10 9 8 7
0 0 0 0 0
RO RO RO RW
0xFFFC7000 + 0x70
FUNCTION
Version 1.0
LH79524/LH79525 User's Guide
22 21 20 19 18
0 0 0 0 0
RO RO RO RO RO
6 5 4 3 2
0 0 0 0 0
RW RW RW RW RW
22 21 20 19 18
0 0 0 0 0
RO RO RO RO RO
6 5 4 3 2
RXOVERR
0 0 0 0 0
RW RW RW RW RW
17 16
0 0
RO RO
1 0
0 0
RW RW
17 16
0 0
RO RO
1 0
0 0
RW RW