FW82801DB S L66K Intel, FW82801DB S L66K Datasheet - Page 58

• Manufacturer Part Number: FW82801DB S L66K
• Manufacturer: Intel

Specifications of FW82801DB S L66K

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Intel
3.2
3.3
58
Table 3-2. Integrated Pull-Up and Pull-Down Resistors
Table 3-3. IDE Series Termination Resistors
®
ICH4 Power Planes and Pin States
Integrated Pull-Ups and Pull-Downs
NOTES:
IDE Integrated Series Termination Resistors
Table 3-3
NOTE: Simulation data indicates that the integrated series termination resistors are a nominal 33
1. Simulation data shows that these resistor values can range from 10 k to 40 k .
2. Simulation data shows that these resistor values can range from 9 k to 50 k .
3. Simulation data shows that these resistor values can range from 15 k to 35 k
4. Simulation data shows that these resistor values can range from 7.5 k to 16 k .
5. Simulation data shows that these resistor values can range from 45 k to 170 k
6. Simulation data shows that these resistor values can range from 5.7 k to 28.3 k .
7. Simulation data shows that these resistor values can range from 14.25 k to 24.8 k
8. The pull-up or pull-down on this signal is only enabled at boot/reset for strapping function.
AC_BITCLK
AC_RST#
AC_SDIN[2:0]
AC_SDOUT
AC_SYNC
EE_DIN
EE_DOUT
GNT[B:A]# / GNT[5]# /
GPIO[17:16]
LAD[3:0]# / FWH[3:0]#
LDRQ[1:0]
LAN_RXD[2:0]
LAN_CLK
PME#
PWRBTN#
PDD[7] / SDD[7]
PDDREQ / SDDREQ
SPKR
USB[5:0] [P,N]
PDD[15:0], SDD[15:0, PDIOW#, SDIOW#, PDIOR#, PDIOW#, PDREQ,
SDREQ, PDDACK#, SDDACK#, PIORDY, SIORDY, PDA[2:0], SDA[2:0],
PDCS1#, SDCS1#, PDCS3#, SDCS3#, IRQ14, IRQ15]
range from 31
shows the ICH4 IDE signals that have integrated series termination resistors.
Signal
to 43 .
Signal
Resistor Type
pull-down
pull-down
pull-down
pull-down
pull-down
pull-down
pull-down
pull-down
pull-down
pull-down
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
pull-up
Nominal Value
11.5 k
11.5 k
100 k
20 k
20 k
20 k
20 k
20 k
20 k
20 k
20 k
20 k
20 k
10 k
20 k
20 k
20 k
15 k
Intel
Integrated Series Termination
approximately 33
1
2
2
2, 8
2, 8
3
3
3
3
3
4
5
3
3
6
6
2, 8
7
®
Notes
82801DB ICH4 Datasheet
Resistor Value
(See Note)
but can