isl6590dr Intersil Corporation, isl6590dr Datasheet - Page 12

• Manufacturer Part Number: isl6590dr
• Description: Digital Multi-phase Pwm Controller For Core-voltage Regulation
• Manufacturer: Intersil Corporation

ISL6590 Data Write Protocol
ISL6590 Data Read Protocol
CLK
DATA
SCLK
SDATA
Start
Start
Address: DeviceID
DeviceID
Address:
5 clocks
5 clocks
12
Address: Register
Address:
5 clocks
Register
5 clocks
FIGURE 8. ISL6590 WRITE PROTOCOL
FIGURE 9. ISL6590 READ PROTOCOL
R/W
R/W
Cycle
Dead
ISL6590
Cycle
Dead
ISL6580
(from
ISL6580
Ack
(from
)
Ack
)
Data Byte (to ISL6580)
Data Byte (from ISL6580)
8 Clocks
8 Clocks
Cycle
Dead
Cycle
Dead
ISL6580
(from
ISL6580
Ack
(from
)
Ack
)
Stop
Stop