ISL6590 Datasheet, PDF (19/24 Pages) Intersil Corporation – Digital Multi-Phase PWM Controller for Core-Voltage Regulation

ISL6590
Register Description Tables
TABLE 11. ISL6590 MEMORY MAP
ADDRESS RANGE
VOLATILE MEMORY
0000 - 01FF
General Control Registers
0000
Part Number (ASCII character #1)
0001
Part Number (ASCII character #2)
0002
Part Number (ASCII character #3)
0003
Part Number (ASCII character #4)
0004
Version Number (ASCII)
0005
Vendor Name (ASCII character #1)
0006
Vendor Name (ASCII character #2)
0007
Vendor Name (ASCII character #3)
0008
Vendor Name (ASCII character #4)
0009
Reserved
000A
SPI Memory Status Register
000B
Reserved
000C
Serial Polling Enable
000D
Reserved
000E
System Status (LSB)
000F
System Status (MSB)
0010
Oscillator-In Frequency (LSB)
0011
Oscillator-In Frequency (MSB)
0012
State Control Status (LSB)
0013
State Control Status (MSB)
0014
Reserved
0015
Reserved
0016 – 00EF
Reserved
00F0
Scratchpad
00F1 – 00FF
Reserved
0100 - 01FF
Reserved
0200 - 02FF
Control/Status Registers
0200
Reserved
0201
Feedback Loop Control
0202
Open Loop PID (LSB)
0203
Open Loop PID (MSB)
0204 – 0205
Reserved
0206
ATR Control
0207
Phases Used
0208
Phase Enables
209
Reserved
NAME
19
R/W/S
SIZE
(NOTE 1) (BITS)
R/W/Ws¹ SIZE (bits)
R
8
R
8
R
8
R
8
R
8
R
8
R
8
R
8
R
8
R
3
R/W
1
R/Ws
8
R/Ws
8
R
8
R
8
R/Ws
8
R/Ws
8
R/W
8
R/W/Ws¹ Size (bits)
R/W
6
R/W
8
R/W
7
R/W
4
R
4
R/W
8