MIC2590B-2BTQ TR Micrel Inc, MIC2590B-2BTQ TR Datasheet - Page 14

• Manufacturer Part Number: MIC2590B-2BTQ TR
• Description: IC PCI HOT PLUG CTLR DUAL 48TQFP
• Manufacturer: Micrel Inc
• Type: Hot-Swap Controllerr

Specifications of MIC2590B-2BTQ TR

• Applications: PCI, PCI-X
• Internal Switch(s): No
• Voltage - Supply: 3.3V, 5V, ±12V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: MIC2590B-2BTQTR; MIC2590B-2BTQTR

Register Set and Programmer’s Model
Label
RESULT
ADCNTRL
CNTRLA
CNTRLB
STATA
STATB
STAT
Micrel, Inc.
September 2008
Target Register
DATA
DATA
Description
ADC Conversion
Result Register
ADC Control
Register
Control Register
Slot A
Control Register
Slot B
Slot A Status
Slot B Status
Common Status
Register
CLK
CLK
S 1 0 0 0
S 1 0 0 0
START
START
x
X
MIC2590B Slave Address
MIC2590B Slave Address
Master to slave transfer, i.e., DATA driven by master.
Master to slave transfer, i.e., DATA driven by master.
Read
00h
01
02
03
04
05
06
Byte Value
Common
R/W = WRITE
R/W = READ
h
h
h
h
h
h
Write
01
02
03
04
05
06
n/a
1 A
0 A 0 0 0 0 0 X X X A X X
h
h
h
h
h
h
Figure 8. WRITE_BYTE Protocol
Figure 7. READ_BYTE Protocol
Power-On
0 0 0 0 0 X X X A x x
Default
00
00
00
00
00
00
n/a
Target Register
Target Register
h
h
h
h
h
h
14
ACKNOWLEDGE
ACKNOWLEDGE
x
X
Slave to master transfer, i.e., DATA driven by slave.
Slave to master transfer, i.e., DATA driven by slave.
Value to be written to MIC2590B
Value read from MIC2590B
X X
x x
NOT ACKNOWLEDGE
NOT ACKNOWLEDGE
X
x
/A
/A
P
P
STOP
STOP
M9999-091808
MIC2590B