cp2200 Silicon Laboratories, cp2200 Datasheet - Page 25

• Manufacturer Part Number: cp2200
• Description: Single-chip Ethernet Controller
• Manufacturer: Silicon Laboratories

7.2. Internal Registers
The CP2200/1 has 114 direct internal registers and 9 indirect registers. The registers are grouped into ten
categories based on function. Table 10 lists the register groups and provides links to the detailed register
descriptions for each group. Table 11 lists all direct registers available on the device.
FLASHAUTORD
Receive Interface Status and Control Registers
FLASHADDRH
FLASHADDRL
FLASHERASE
Receive Buffer Status and Control Registers
FLASHDATA
FLASHKEY
FLASHSTA
CPADDRH
CPADDRL
CPINFOH
CPINFOL
Register
CPLENH
CPLENL
Transmit Status and Control Registers
Interrupt Status and Control Registers
CPTLB
PHY Status and Control Registers
FLASH Access Registers
Reset Source Registers
MAC Indirect Registers
RAM Access Registers
MAC Access Registers
Power Mode Registers
Address
0x1D
0x21
0x1E
0x1F
0x1A
0x69
0x68
0x6A
0x67
0x7B
0x22
0x20
0x05
0x06
Table 10.
Table 11. Direct Registers
CP2200/1
Current RX Packet Information High Byte
Current RX Packet Information Low Byte
Current RX Packet Address High Byte
Current RX Packet Address Low Byte
Current RX Packet Length High Byte
Current RX Packet Length Low Byte
Flash Address Pointer High Byte
Current RX Packet TLB Number
Flash Address Pointer Low Byte
Flash Read/Write Data Register
Rev. 1.0
Flash AutoRead w/ increment
Register Groups
Flash Lock and Key
Description
Flash Status
Flash Erase
Section 12.5 on page 60
Section 12.7 on page 67
Section 13.3 on page 75
Section 14.2 on page 78
Section 14.3 on page 80
Section 11.5 on page 49
Section 7.1 on page 23
Section 10 on page 43
Section 15 on page 88
Section 8 on page 30
Section 9 on page 37
CP2200/1
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