Timing Application; Ipc Interface - Fibocom L850-GL Series Hardware Manual

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3.3.5 Timing Application

The recommended timing application in Win10 OS is as below table:
System status
D0 L1.2
S0ix
(Modem standby)
D3
Power on
(back to S0)
S3, S4, S5
Power off
(out of S0)
G3 boot
Power on
Warm boot
Modem FW upgrade / Modem
recovery
Intel X86 platforms must follow the table above. AMD X86 platforms should follow the table above and
meet the special request of platform itself.
The recommended timing application in Chrome/Android/Linux OS is as below table:
System status
Power on
Shut down
Connect standby
Restart
Modem FW upgrade / Modem
recovery

3.4 IPC Interface

L850 module supports PCIe and USB interface for data request. PCIe & USB interface functions are as
below table:
Interface
System
PCIe
Win10
Chrome OS
USB
/Android/Linux
Reproduction forbidden without Fibocom Wireless Inc. written authorization - All Rights Reserved.
FIBOCOM L850-GL Series Hardware Guide
Timing Application
Refer to section
L2
Refer to section
cold
Refer to section
Refer to section
Refer to section
Refer to section
Refer to section
Timing Application
Refer to section
Refer to section
Refer to section
Refer to section
Refer to section
Priority Description
Priority: PCIe>USB
High
If PCIe and USB ports both connected with PC, module will
initial PCIe first, then disable USB port
It must disconnect PCIe port, only keep USB connecting.
Low
If keep PCIe and USB connecting both, it needs disable PCIe
by BIOS/UEFI of PC
3.3.4.1
Figure 3-10 D0 L1.2 Timing
3.3.4.2
Figure 3-11/3-12 D3
3.3.1.2
Figure 3-5 Timing control for start-up
3.3.2
Figure 3-6 Software power off timing
3.3.1.2
Figure 3-5 Timing control for start-up
3.3.3
Figure 3-9 Reset timing 2
3.3.3
Figure 3-8 Reset timing 1
3.3.1.2
Figure 3-5 Timing control for start-up
3.3.2
Figure 3-6 Software power off timing
3.3.4.1
Figure 3-10 D0 L1.2 Timing
3.3.3
Figure 3-9 Reset timing 2
3.3.3
Figure 3-8 Reset timing 1
L2 timing
cold
nd
st
nd
st
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