SMSC LAN9500 Manual De Usuario

Descargar
Página de 43
Hi-Speed USB 2.0 to 10/100 Ethernet Controller
Datasheet
SMSC LAN9500/LAN9500i
43
Revision 1.7 (10-02-08)
DATASHEET
 
Added new TEST3 entry, which must always be 
grounded. Modified buffer types for TEST1 and 
TEST2 entries to indicate “-” as buffer type. Buffer 
type now hidden. TEST3 corresponds to hidden 
TESTMODE pin.
Updated figure with Rev B strap changes and pin 
33 change from “NC” to “TEST3”
 and 
Modified strap locations in 
 as follows: 
EEP_DISABLE moved from RXER to TXD0, 
RMT_WKP moved from RXCLK to TXD1, and 
EEP_SIZE moved from TXCLK to TXD3. Moved 
PORT_SWAP strap from EEDI pin in 
TXD2 in 
Modified listed items to indicate straps are loade
on both POR and nRESET.
Replaced previous “3.5.3 Reset Timing” section 
with this section. 
Added section.
Table 6.1 Customer Revision History (continued) 
REVISION LEVEL 
AND DATE
SECTION/FIGURE/ENTRY
CORRECTION