CS8900-IQ3 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
CS8900-IQ3 Datasheet PDF : 138 Pages
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CS8900A
Crystal LAN™ ISA Ethernet Controller
PacketPage # of Type
Description
Address Bytes
0144h
2 Write-only TxCMD (transmit command)
0146h
2 Write-only TxLength (transmit length)
0148h
8
-
Reserved
Address Filter Registers
0150h
8 Read/Write Logical Address Filter (hash table)
0158h
6 Read/Write Individual Address
015Eh 674
Frame Location
0400h
2
-
Reserved
Read-only RXStatus (receive status)
0402h
2 Read-only RxLength (receive length, in bytes)
0404h
- Read-only Receive Frame Location
0A00
- Write-only Transmit Frame Location
Cross Reference
Section 4.5 on page 70,
Section 5.7 on page 98
Section 4.5 on page 70,
Section 5.7 on page 98
Note 2
Section 4.6 on page 71,
Section 5.3 on page 86
Section 4.6 on page 71,
Section 5.3 on page 86
Note 2
Section 4.7 on page 72,
Section 5.2 on page 78
Section 4.7 on page 72,
Section 5.2 on page 78
Section 4.7 on page 72,
Section 5.2 on page 78
Section 4.7 on page 72,
Section 5.7 on page 98
Notes: 1. All registers are accessed as words only.
2. Read operation from the reserved location provides undefined data. Writing to a reserved location or
undefined bits may result in unpredictable operation of the CS8900A.
Table 12. PacketPage Memory Address Map (continued)
CIRRUS LOGIC PRODUCT DATASHEET
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DS271PP4
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