Datasheet

ENC424J600/624J600
DS39935C-page 44  2010 Microchip Technology Inc.
TABLE 4-3: THREE-BYTE INSTRUCTIONS
Mnemonic
Opcode Argument
Instruction
1st Byte 2nd Byte 3rd Byte
WGPRDPT 0110 0000 dddd dddd DDDD DDDD Write General Purpose Buffer Read Pointer
(EGPRDPT).
RGPRDPT 0110 0010 xxxx xxxx XXXX XXXX Read General Purpose Buffer Read Pointer
(EGPRDPT).
WRXRDPT 0110 0100 dddd dddd DDDD DDDD Write Receive Buffer Read Pointer (ERXRDPT).
RRXRDPT 0110 0110 xxxx xxxx XXXX XXXX Read Receive Buffer Read Pointer (ERXRDPT).
WUDARDPT 0110 1000 dddd dddd DDDD DDDD Write User-Defined Area Read Pointer (EUDARDPT).
RUDARDPT 0110 1010 xxxx xxxx XXXX XXXX Read User-Defined Area Read Pointer (EUDARDPT).
WGPWRPT 0110 1100 dddd dddd DDDD DDDD Write General Purpose Buffer Write Pointer
(EGPWRPT).
RGPWRPT 0110 1110 xxxx xxxx XXXX XXXX Read General Purpose Buffer Write Pointer
(EGPWRPT).
WRXWRPT 0111 0000 dddd dddd DDDD DDDD Write Receive Buffer Write Pointer (ERXWRPT).
RRXWRPT 0111 0010 xxxx xxxx XXXX XXXX Read Receive Buffer Write Pointer (ERXWRPT).
WUDAWRPT 0111 0100 dddd dddd DDDD DDDD Write User-Defined Area Write Pointer (EUDAWRPT).
RUDAWRPT 0111 0110 xxxx xxxx XXXX XXXX Read User-Defined Area Write Pointer (EUDAWRPT).
Legend: x/d = pointer data (LSB), X/D = pointer data (MSB, optional).