net2890 ETC-unknow, net2890 Datasheet - Page 54

• Manufacturer Part Number: net2890
• Description: Interface Controller
• Manufacturer: ETC-unknow

Specification
5.6.18 (Index 22h; F0_AFTH) FIFO 0 Almost Full Threshold Register
5.6.19 (Index 24h; FA_AETH) FIFO A Almost Empty Threshold Register
5.6.20 (Index 26h; FA_AFTH) FIFO A Almost Full Threshold Register
5.6.21 (Index 28h; FB_AETH) FIFO B Almost Empty Threshold Register
5.6.22 (Index 2Ah; FB_AFTH) FIFO B Almost Full Threshold Register
5.6.23 (Index 2Ch; FC_AETH) FIFO C Almost Empty Threshold Register
5.6.24 (Index 2Eh; FC_AFTH) FIFO C Almost Full Threshold Register
Bits
Bits
Bits
Bits
Bits
Bits
Bits
____________________________________________________________________________________
7:5
4:0
7:0
7:0
7:0
7:0
7:0
7:0
Description
Reserved
FIFO Almost Full Threshold. This register determines the threshold at which the
FIFO almost full status bit is set. The threshold is in terms of bytes. For Endpoint 0,
this value can range from 0 to 16.
Description
FIFO Almost Empty Threshold. This register determines the threshold at which the
FIFO almost empty status bit is set. The threshold is in terms of bytes
Description
FIFO Almost Full Threshold. This register determines the threshold at which the
FIFO almost full status bit is set. The threshold is in terms of bytes.
Description
FIFO Almost Empty Threshold. This register determines the threshold at which the
FIFO almost empty status bit is set. The threshold is in terms of bytes
Description
FIFO Almost Full Threshold. This register determines the threshold at which the
FIFO almost full status bit is set. The threshold is in terms of bytes.
Description
FIFO Almost Empty Threshold. This register determines the threshold at which the
FIFO almost empty status bit is set. The threshold is in terms of bytes
Description
FIFO Almost Full Threshold. This register determines the threshold at which the
FIFO almost full status bit is set. The threshold is in terms of bytes.
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NetChip Technology, Inc., 1999
Rev 2.0, Draft 9, July 16, 1999
http://www.netchip.com
NET2890 USB Interface Controller
Read
Read
Read
Read
Read
Read
Read
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Write
Write
Write
Write
Write
Write
Write
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Default
Default
Default
Default
Default
Default
Default
Value
Value
Value
Value
Value
Value
Value
0
0
0
0
0
0
0
0
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