cp2200 Silicon Laboratories, cp2200 Datasheet - Page 79
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cp2200
Manufacturer Part Number
cp2200
Description
Single-chip Ethernet Controller
Manufacturer
Silicon Laboratories
Datasheet
1.CP2200.pdf
(108 pages)
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Bits 7–0: MACADDR: MAC Indirect Address
Bits 7–0: MAC Data High Byte
Bits 7–0: MAC Data Low Byte
Bits 7–0: MAC Read/Write Initiate
R/W
R/W
R/W
R/W
Bit7
Bit7
Bit7
Bit7
Indirect MAC register address targeted by reads/writes to MACRW.
Holds the most significant 8-bits of data read or written to an indirect MAC register.
Holds the least significant 8-bits of data read or written to an indirect MAC register.
Initiates a read or write to the indirect MAC register at the address stored in MACADDR.
Write: The contents of MACDATAH:MACDATAL are transferred to the target MAC register.
Read: The contents of the target MAC register are transferred to MACDATAH:MACDATAL.
R/W
R/W
R/W
R/W
Bit6
Bit6
Bit6
Bit6
Register 66. MACADDR: MAC Indirect Address
Register 67. MACDATAH: MAC Data High Byte
Register 69. MACRW: MAC Read/Write Initiate
Register 68. MACDATAL: MAC Data Low Byte
R/W
R/W
R/W
R/W
Bit5
Bit5
Bit5
Bit5
R/W
R/W
R/W
R/W
Bit4
Bit4
Bit4
Bit4
R/W
R/W
R/W
R/W
Bit3
Bit3
Bit3
Bit3
Rev. 1.0
R/W
R/W
R/W
R/W
Bit2
Bit2
Bit2
Bit2
R/W
R/W
R/W
R/W
Bit1
Bit1
Bit1
Bit1
R/W
R/W
R/W
R/W
Bit0
Bit0
Bit0
Bit0
CP2200/1
00000000
00000000
00000000
00000000
Reset Value
Reset Value
Reset Value
Reset Value
Address:
Address:
Address:
Address:
0x0A
0x0B
0x0C
0x0D
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