High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface

Datasheet

Table 8.1 Read After Write Timing Rules (continued)

 

MINIMUM WAIT TIME FOR

NUMBER OF BYTE_TEST

 

READ FOLLOWING ANY

READS

REGISTER NAME

WRITE CYCLE (IN NS)

(ASSUMING TCYC OF 45NS)

1588_CLOCK_LO_TX_CAPTURE_1

0

0

 

 

 

1588_SEQ_ID_SRC_UUID_HI_TX_CAPTURE_1

0

0

 

 

 

1588_SRC_UUID_LO_TX_CAPTURE_1

0

0

 

 

 

1588_CLOCK_HI_RX_CAPTURE_2

0

0

 

 

 

1588_CLOCK_LO_RX_CAPTURE_2

0

0

 

 

 

1588_SEQ_ID_SRC_UUID_HI_RX_CAPTURE_2

0

0

 

 

 

1588_SRC_UUID_LO_RX_CAPTURE_2

0

0

 

 

 

1588_CLOCK_HI_TX_CAPTURE_2

0

0

 

 

 

1588_CLOCK_LO_TX_CAPTURE_2

0

0

 

 

 

1588_SEQ_ID_SRC_UUID_HI_TX_CAPTURE_2

0

0

 

 

 

1588_SRC_UUID_LO_TX_CAPTURE_2

0

0

 

 

 

1588_CLOCK_HI_RX_CAPTURE_MII

0

0

 

 

 

1588_CLOCK_LO_RX_CAPTURE_MII

0

0

 

 

 

1588_SEQ_ID_SRC_UUID_HI_RX_CAPTURE_MII

0

0

 

 

 

1588_SRC_UUID_LO_RX_CAPTURE_MII

0

0

 

 

 

1588_CLOCK_HI_TX_CAPTURE_MII

0

0

 

 

 

1588_CLOCK_LO_TX_CAPTURE_MII

0

0

 

 

 

1588_SEQ_ID_SRC_UUID_HI_TX_CAPTURE_MII

0

0

 

 

 

1588_SRC_UUID_LO_TX_CAPTURE_MII

0

0

 

 

 

1588_CLOCK_HI_CAPTURE_GPIO_8

0

0

 

 

 

1588_CLOCK_LO_CAPTURE_GPIO_8

0

0

 

 

 

1588_CLOCK_HI_CAPTURE_GPIO_9

0

0

 

 

 

1588_CLOCK_LO_CAPTURE_GPIO_9

0

0

 

 

 

1588_CLOCK_HI

45

1

 

 

 

1588_CLOCK_LO

45

1

 

 

 

1588_CLOCK_ADDEND

45

1

 

 

 

1588_CLOCK_TARGET_HI

45

1

 

 

 

1588_CLOCK_TARGET_LO

45

1

 

 

 

1588_CLOCK_TARGET_RELOAD_HI

45

1

 

 

 

1588_CLOCK_TARGET_RELOAD_LO

45

1

 

 

 

1588_AUX_MAC_HI

45

1

 

 

 

1588_AUX_MAC_LO

45

1

 

 

 

SMSC LAN9312

103

Revision 1.4 (08-19-08)

 

DATASHEET