EVB9221-MINI SMSC, EVB9221-MINI Datasheet - Page 37

• Manufacturer Part Number: EVB9221-MINI
• Description: EVALUATION BOARD LAN9221-ABZJ
• Manufacturer: SMSC

Specifications of EVB9221-MINI

• Main Purpose: Interface, Ethernet Controller (PHY and MAC)
• Embedded: No
• Utilized Ic / Part: LAN9221
• Primary Attributes: 1 Port, 100BASE-TX/10BASE-T
• Secondary Attributes: 16-Bit, HP Auto-MDIX, Full and Half Duplex Support, 32-Bit CRC
• Processor To Be Evaluated: LAN9221
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1074

High-Performance 16-bit Non-PCI 10/100 Ethernet Controller with Variable Voltage I/O
Datasheet
SMSC LAN9221/LAN9221i
AND/OR (FSELEND = 1 for Data FIFO direct access when FIFO_SEL=1)
AND/OR (FSELEND = 1 for Data FIFO direct access when FIFO_SEL=1)
31
(FPORTEND = 1 for Data FIFO port access on addresses 00h-3Ch)
31
(FPORTEND = 1 for Data FIFO port access on addresses 00h-3Ch)
MSB
MSB
A[1] = 1
A[1] = 0
A[1] = 1
A[1] = 0
3
3
24
24
23
15
23
15
INTERNAL FIFO ORDER
INTERNAL FIFO ORDER
HOST DATA BUS
HOST DATA BUS
BIG ENDIAN
BIG ENDIAN
2
0
2
2
2
0
16
16
8
8
7
15
7
15
1
1
3
1
3
1
Figure 3.3 FIFO Access Byte Ordering
8
8
WORD_SWAP != FFFF_FFFFh
0
0
WORD_SWAP = FFFF_FFFFh
7
7
LSB
LSB
0
0
DATASHEET
0
0
37
AND/OR (FSELEND = 0 for Data FIFO direct access when FIFO_SEL=1)
AND/OR (FSELEND = 0 for Data FIFO direct access when FIFO_SEL=1)
31
31
(FPORTEND = 0 for Data FIFO port access on addresses 00h-3Ch)
(FPORTEND = 0 for Data FIFO port access on addresses 00h-3Ch)
MSB
MSB
A[1] = 1
A[1] = 0
A[1] = 0
A[1] = 1
3
3
24
24
23
15
15
23
INTERNAL FIFO ORDER
INTERNAL FIFO ORDER
LITTLE ENDIAN
LITTLE ENDIAN
HOST DATA BUS
HOST DATA BUS
3
1
2
2
1
3
16
16
8
8
7
15
7
15
2
0
1
0
2
1
8
8
Revision 2.7 (03-15-10)
0
0
7
7
LSB
LSB
0
0
0
0