enc28j60 Microchip Technology Inc., enc28j60 Datasheet - Page 32

• Manufacturer Part Number: enc28j60
• Description: Stand-alone Ethernet Controller With Spi Interface
• Manufacturer: Microchip Technology Inc.

ENC28J60
4.2.7
The System Reset Command (SRC) allows the host
controller to issue a System Soft Reset command.
Unlike other SPI commands, the SRC is only a single-
byte command and does not operate on any register.
FIGURE 4-7:
DS39662B-page 30
SCK
CS
SO
SI
SYSTEM RESET COMMAND
1
SYSTEM RESET COMMAND SEQUENCE
0
Opcode
1
1
1
2
High-Impedance State
1
3
Preliminary
Data Constant (1Fh)
1
4
The command is started by pulling the CS pin low. The
SRC opcode is the sent, followed by a 5-bit Soft Reset
command constant of 1Fh. The SRC operation is termi-
nated by raising the CS pin.
Figure 4-7 shows a detailed illustration of the System
Reset Command sequence. For more information on
SRC’s Soft Reset, refer to Section 11.2 “System
Reset”.
1
5
1
6
1
7
© 2006 Microchip Technology Inc.