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CN8223 Datasheet, PDF (87/161 Pages) Conexant Systems, Inc – ATM Transmitter/Receiver with UTOPIA Interface | |||
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3
3.0 Registers
3.1 Registers Overview
Table 3-1 displays an overview of the CN8223 registers. All registers are 16-bit, and the addresses are on 16-bit
boundaries. There are seven address pins, A[7:1]. A[0] is always 0; therefore, it does not require a pin.
Table 3-1. ATM Transmitter/Receiver Status Registers, Counters, and Data Link Control
CN8223 Control and Status Registers
Address
0x00â0x31, 0x60
0x38â0x3B
0x3C
0x40â0x48
0x49â0x4D
0x4Eâ0x57
0x58â0x5B
0x5Câ0x5F
Name
Control Registers
Status Registers
Part Number/Version/FEAC Rx
Line Framer/PHY Error Counters
Cell Error Counters
Cell Transmitted/Received Counters
Receive HDLC Data Link Buffers
Transmit HDLC Data Link Buffers
Allowed Operations
Read and Write
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Read and Write
100046C
Conexant
3-1
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