MX98715A データシートの表示（PDF） - Macronix International

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MX98715A

SINGLE CHIP FAST ETHERNET NIC CONTROLLER

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MX98715A

TABLE 5.2.4 TRANSMIT THRESHOLD

CSR6<21>

CSR6<15:14>

0

00

0

01

0

10

0

11

1

XX

CSR6<22>=0

(for 100 Base-TX)

128

256

512

1024

( Store and Forward )

CSR6<22>=1 (Threshold bytes)

(for 10 Base-T)

72

96

128

160

TABLE 5.2.5 DATA PORT SELECTION

CSR14<7>

1

0

0

CSR6<18>

0

0

1

CSR6<22>

X

1

0

CSR6<23>

X

X

1

CSR6<24>

1

0

X

Port

Nway Auto-negotiation

10 Base-T

100 Base-TX

TABLE 5.2.6 LOOPBACK OPERATION MODE

CSR6<11:10>

00

01

11

10

Operation Mode

Normal

Internal loopback at FIFO port

Internal loopback at the PHY level

External loopback at the PMD level

TABLE 5.2.7 FILTERING MODE

CSR6<7>

0

0

0

CSR6<6>

0

0

0

CSR6<4>

0

0

0

0

0

1

X

1

0

0

1

0

1

0

0

1

0

0

CSR6<2>

0

0

1

0

0

1

0

1

CSR6<0>

0

1

1

0

X

1

X

1

Filtering Mode

16 perfect filtering

512-bit hash + 1 perfect filtering

512-bit hash for multicast and

physical addresses

Inverse filtering

Promiscuous

Promiscuous

Pass All Multicast

Pass All Multicast

P/N:PM0537

REV. 1.2, FEB. 24, 1999

20

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