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9TCS1085BNLG

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P38
9TCS1085
MOBILE ACCESS™—CLOCK SYNTHESIZER, TEMPERATURE SENSOR, & PWM FAN CONTROLLER FOR PORTABLE DEVICES
IDT®
MOBILE ACCESS™—CLOCK SYNTHESIZER, TEMPERATURE SENSOR, & PWM FAN CONTROLLER FOR PORTABLE DEVICES 19
9TCS1085 REV 0.7 012012
Byte33 Name Control Function Type 0 1 PWD
Bit7
RW 16 0
Bit6
RW 8 0
Bit5
RW 4 0
Bit4
RW 2 0
Bit3
RW 1 0
Bit2
Reserved Reserved RW - - 0
Bit1
RW 1
Bit0
RW 0
Byte34 Name Control Function Type 0 1 PWD
Bit7
RW 4096 0
Bit6
RW 2048 0
Bit5
RW 1024 0
Bit4
RW 512 0
Bit3
RW 256 0
Bit2
RW 128 0
Bit1
RW 64 0
Bit0
RW 32 0
Byte35 Name Control Function Type 0 1 PWD
Bit7
RW 16 0
Bit6
RW 8 0
Bit5
RW 4 0
Bit4
RW 2 0
Bit3
RW 1 0
Bit2
FAN MASK Mask Fan Fault RW 0=normal 1=masked 0
Bit1
RW
00 - ALERT=Temp-Sensor
Alert
01 - ALERT=FAN Fault 0
Bit0
RW
10 - ALERT=Temp-Senso
Alert or FAN Fault
10 - ALERT=Temp-Senso
Alert and FAN Fault
0
Byte36 Name Control Function Type 0 1 PWD
Bit7
RW 128 0
Bit6
RW 64 0
Bit5
RW 32 0
Bit4
RW 16 0
Bit3
RW 8 1
Bit2
RW 4 0
Bit1
RW 2 0
Bit0
RW 1 0
TACH_S1<4:0>
LSB TACH threshold of Static
Mode(T>TL_FAN)
-
FAN_SEL Temperature Selection For FAN
TACH_S2<12:5>
MSB TACH threshold of Static
Mode(T>TH_FAN)
-
TACH_S2<4:0>
LSB TACH threshold of Static
Mode(T>TH_FAN)
-
SEL_ALERT Select the ALERT Source
00 - enable, 01~11 disable
PWM Step
The PWM DutyCycle
Incremental/Decremental Step
-
9TCS1085
MOBILE ACCESS™—CLOCK SYNTHESIZER, TEMPERATURE SENSOR, & PWM FAN CONTROLLER FOR PORTABLE DEVICES
IDT®
MOBILE ACCESS™—CLOCK SYNTHESIZER, TEMPERATURE SENSOR, & PWM FAN CONTROLLER FOR PORTABLE DEVICES 20
9TCS1085 REV 0.7 012012
Byte37 Name Control Function Type 0 1 PWD
Bit7
Reserved Reserved R - - 0
Bit6
Reserved Reserved R - - 0
Bit5
Reserved Reserved R - - 0
Bit4
Reserved Reserved R - - 0
Bit3
Reserved Reserved R - - 0
Bit2
Reserved Reserved R - - 0
Bit1
FAN_Fault1
FAN TACH measurement is < Minimum
limit (Too Fast)
R Non-Flag Flag 0
Bit0
FAN_Fault2
FAN TACH measurement is > Maximum
limit (Too Slow)
R Non-Flag Flag 0
Byte38 Name Control Function Type 0 1 PWD
Bit7
R- -0
Bit6
R- -0
Bit5
R- -0
Bit4
R- -0
Bit3
R- -0
Bit2
R- -0
Bit1
R- -0
Bit0
R- -0
Byte 39~ 40 Reserved Register
Byte41 Name Control Function Type 0 1 PWD
Bit7
STOP_27M_48M Stop 27M_48M output RW Stopped Run 1
Bit6
STOP_24M_48M
Stop 24M 48M output RW Stopped Run 1
Bit5
EN_STOP25M_C Enable pin for 25M_C after at PWRGD=0 RW Free-Run Stoppable 1
Bit4
EN_STOP25M_B Enable pin for 25M_B after at PWRGD=0 RW Free-Run Stoppable 1
Bit3
EN_STOP25M_A Enable pin for 25M_A after at PWRGD=0 RW Free-Run Stoppable 0
Bit2
STOP_25M_C Stop 25M_C output RW Stopped Run 1
Bit1
STOP_25M_B Stop 25M_B output RW Stopped Run 1
Bit0
STOP_25M_A Stop 25M_A output RW Stopped Run 1
Byte42 Name Control Function Type 0 1 PWD
Bit7
MSB RW - - 0
Bit6
-RW- -0
Bit5
-RW- -0
Bit4
-RW- -1
Bit3
-RW- -1
Bit2
-RW- -1
Bit1
-RW- -1
Bit0
LSB RW - - 1
Byte 43 ~ Byte 46 Reserved Registers
TACH_AIM_OUT Targeted TACH Readback
BYTE COUNT Register
Bit[7:0]
9TCS1085
MOBILE ACCESS™—CLOCK SYNTHESIZER, TEMPERATURE SENSOR, & PWM FAN CONTROLLER FOR PORTABLE DEVICES
IDT®
MOBILE ACCESS™—CLOCK SYNTHESIZER, TEMPERATURE SENSOR, & PWM FAN CONTROLLER FOR PORTABLE DEVICES 21
9TCS1085 REV 0.7 012012
Byte47 Name Control Function Type 0 1 PWD
Bit7
RW - - 0
Bit6
RW - - 0
Bit5
RW - - 0
Bit4
RW - - 0
Bit3
RW - - 0
Bit2
RW - - 0
Bit1
RW - - 0
Bit0
RW - - 1
Byte 48 ~ Byte 63 Reserved Registers
Byte64 Name Control Function Type 0 1 PWD
Bit7
LCKBYPASSB PLL Lock Bypassb RW Bypass Not Bypas 1
Bit6
RW - - 0
Bit5
RW - - 0
Bit4
RW - - 1
Bit3
RW - - 1
Bit2
RW - - 0
Bit1
RW - - 0
Bit0
RW - - 1
Byte65 Name Control Function Type 0 1 PWD
Bit7
RW - - 0
Bit6
RW - - 0
Bit5
RW - - 0
Bit4
RW - - 1
Bit3
RW - - 1
Bit2
RW - - 0
Bit1
RW - - 1
Bit0
RW - - 1
Byte 66 Reserved Register
Byte67 Name Control Function Type 0 1 PWD
Bit7
RW 00 = 0.5V/ns 01 = 1.0V/ns 0
Bit6
RW 10 = 1.0V/ns 11 = 1.5V/ns 1
Bit5
RW 00 = 1,0V/ns 01 = 1.5V/ns 0
Bit4
RW 10 = 1.5V/ns 11 = 2.0V/ns 1
Bit3
RW 00 = 1,0V/ns 01 = 1.5V/ns 0
Bit2
RW 10 = 1.5V/ns 11 = 2.0V/ns 1
Bit1
RW 00 = 1,0V/ns 01 = 1.5V/ns 0
Bit0
RW 10 = 1.5V/ns 11 = 2.0V/ns 1
VENDOR_ID Vendor ID (IDT=0001)
SL<1:0>(24MHz) 24M Slew Rate Control
***********************************************************************************************************************************************************************************
All reserved bits and reserved bytes in this SMBus table should not be overwritten at any instance. Writing to these
reserved bits and bytes may cause unexpected behavior. IDT does not warrant any application issue going forward if
continuing to overwrite these reserve bits and bytes.
***********************************************************************************************************************************************************************************
REF COUNT<6:0> PLL M Counter
VCO COUNT<9:2> PLL N COUNTER
SL<1:0>(25MHzB) 25M_B Slew Rate Control
SL<1:0>(25MHzA) 25M_A Slew Rate Control
SL<1:0>(27MHz) 27M Slew Rate Control
REV_ID Revision ID
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P38

9TCS1085BNLG

Mfr. #:
Buy 9TCS1085BNLG
Manufacturer:
IDT
Description:
Clock Synthesizer / Jitter Cleaner PLL THERMAL SENSOR AND FAN CONTROLLER
Lifecycle:
New from this manufacturer.
Delivery:
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