Datasheet

KSZ8895MQX/RQX/FQX/MLX
DS00002246A-page 46  2016 Microchip Technology Inc.
4.0 REGISTER DESCRIPTIONS
TABLE 4-1: REGISTERS DESCRIPTIONS
Offset
Description
Decimal Hex
0-1 0x00-0x01 Chip ID Registers.
2-13 0x02-0x0D Global Control Registers.
14-15 0x0E-0x0F Power Down Management Control Registers.
16-20 0x10-0x14 Port 1 Control Registers.
21-23 0x15-0x17 Port 1 Reserved (Factory Test Registers).
24-31 0x18-0x1F Port 1 Control/Status Registers.
32-36 0x20-0x24 Port 2 Control Registers.
37-39 0x25-0x27 Port 2 Reserved (Factory Test Registers).
40-47 0x28-0x2F Port 2 Control/Status Registers.
48-52 0x30-0x34 Port 3 Control Registers.
53-55 0x35-0x37 Port 3 Reserved (Factory Test Registers).
56-63 0x38-0x3F Port 3 Control/Status Registers.
64-68 0x40-0x44 Port 4 Control Registers.
69-71 0x45-0x47 Port 4 Reserved (Factory Test Registers).
72-79 0x48-0x4F Port 4 Control/Status Registers.
80-84 0x50-0x54 Port 5 Control Registers.
85-87 0x55-0x57 Port 5 Reserved (Factory Test Registers).
88-95 0x58-0x5F Port 5 Control/Status Registers.
96-103 0x60-0x67 Reserved (Factory Testing Registers).
104-109 0x68-0x6D MAC Address Registers.
110-111 0x6E-0x6F Indirect Access Control Registers.
112-120 0x70-0x78 Indirect Data Registers.
121-123 0x79-0x7B Reserved (Factory Testing Registers).
124-125 0x7C-0x7D Port Interrupt Registers.
126-127 0x7E-0x7F Reserved (Factory Testing Registers).
128-135 0x80-0x87 Global Control Registers.
136 0x88 Switch Self-Test Control Register.
137-143 0x89-0x8F QM Global Control Registers.
144-145 0x90-0x91 TOS Priority Control Registers.
146-159 0x92-0x9F TOS Priority Control Registers.
160-175 0xA0-0xAF Reserved (Factory Testing Registers).
176-190 0xB0-0xBE Port 1 Control Registers.
191 0xBF Reserved (Factory Testing Register): Transmit Queue Remap Base Register.
192-206 0xC0-0xCE Port 2 Control Registers.
207 0xCF Reserved (Factory Testing Register).
208-222 0xD0-0xDE Port 3 Control Registers.
223 0xDF Reserved (Factory Testing Register).
224-238 0xE0-0xEE Port 4 Control Registers.
239 0xEF Reserved (Factory Testing Register).
240-254 0xF0-0xFE Port 5 Control Registers.
255 0xFF Reserved (Factory Testing Register).