DS33X81+ Maxim Integrated Products, DS33X81+ Datasheet - Page 322

• Manufacturer Part Number: DS33X81+
• Description: IC MAPPING ETHERNET 256CSBGA
• Manufacturer: Maxim Integrated Products

Specifications of DS33X81+

• Applications: Data Transport
• Interface: Parallel/Serial
• Voltage - Supply: 1.8V, 2.5V, 3.3V
• Package / Case: 256-CSBGA
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Register Name:
Register Description:
Register Address:
01A4h:
01A5h:
01A6h:
01A7h:
Bits 1-31: Receive Undersize Frame Counter (RXUNDRSZ[31:0]) – Contains the number of frames received
with a size less than 64 bytes and a good CRC.
Register Name:
Register Description:
Register Address:
01A8h:
01A9h:
01AAh:
01ABh:
Bits 1-31: Receive Oversize Frame Counter (RXOVRSZ[31:0]) – Contains the number of frames received with
length greater than the maximum size with a valid CRC.
Rev: 063008
________________________________________________ DS33X162/X161/X82/X81/X42/X41/X11/W41/W11
RXUNDRSZ[31]
RXUNDRSZ[23]
RXUNDRSZ[15]
RXUNDRSZ[7]
RXOVRSZ[31]
RXOVRSZ[23]
RXOVRSZ[15]
RXOVRSZ[7]
Bit 31
Bit 23
Bit 15
Bit 31
Bit 23
Bit 15
Bit 7
Bit 7
RXUNDRSZ[6]
RXUNDRSZ[30] RXUNDRSZ[29] RXUNDRSZ[28] RXUNDRSZ[27] RXUNDRSZ[26]
RXUNDRSZ[22] RXUNDRSZ[21] RXUNDRSZ[20] RXUNDRSZ[19] RXUNDRSZ[18]
RXUNDRSZ[14] RXUNDRSZ[13] RXUNDRSZ[12] RXUNDRSZ[11] RXUNDRSZ[10]
RXOVRSZ[6]
RXOVRSZ[30]
RXOVRSZ[22]
RXOVRSZ[14]
Bit 30
Bit 22
Bit 14
Bit 6
Bit 30
Bit 22
Bit 14
Bit 6
SU.RXUNDRSZ
MAC MMC RECEIVE UNDERSIZE FRAME COUNTER
01A4h (indirect)
SU.RXOVRSZ
MAC MMC RECEIVE OVERSIZE FRAME COUNTER
01A8h (indirect)
RXUNDRSZ[5]
RXOVRSZ[5]
RXOVRSZ[29]
RXOVRSZ[21]
RXOVRSZ[13]
Bit 29
Bit 21
Bit 13
Bit 5
Bit 29
Bit 21
Bit 13
Bit 5
RXUNDRSZ[4]
RXOVRSZ[28]
RXOVRSZ[20]
RXOVRSZ[12]
RXOVRSZ[4]
Bit 28
Bit 20
Bit 12
Bit 28
Bit 20
Bit 12
Bit 4
Bit 4
RXUNDRSZ[3]
RXOVRSZ[27]
RXOVRSZ[19]
RXOVRSZ[11]
RXOVRSZ[3]
Bit 27
Bit 19
Bit 11
Bit 27
Bit 19
Bit 11
Bit 3
Bit 3
RXUNDRSZ[2]
RXOVRSZ[26]
RXOVRSZ[18]
RXOVRSZ[10]
RXOVRSZ[2]
Bit 10
Bit 10
Bit 26
Bit 18
Bit 26
Bit 18
Bit 2
Bit 2
RXUNDRSZ[25] RXUNDRSZ[24]
RXUNDRSZ[17] RXUNDRSZ[16]
RXUNDRSZ[9]
RXUNDRSZ[1]
RXOVRSZ[25]
RXOVRSZ[17]
RXOVRSZ[9]
RXOVRSZ[1]
Bit 25
Bit 17
Bit 25
Bit 17
Bit 9
Bit 1
Bit 9
Bit 1
RXUNDRSZ[0]
RXUNDRSZ[8]
RXOVRSZ[24]
RXOVRSZ[16]
RXOVRSZ[0]
RXOVRSZ[8]
322 of 375
Bit 24
Bit 16
Bit 24
Bit 16
Bit 0
Bit 0
Bit 8
Bit 8