MB86613S Datasheet, PDF (101/134 Pages) Fujitsu Component Limited. – IEEE1394 Open HCI Controller

Preliminary
7.4.3 Power Management Capabilities(PMC) Register
This register is used for indicating the contents of the power management managed on the MB86613S.
31
2423
16
PME_support
D2_support
version
PME_clock
D1_support
DSI
aux_current
Fig. 7.13 Power Management Capabilities Register Map
Bit size Field Name
rwcu
----- -------------- ----
31:27 PME_support
r
reset
--------
0Ch
description
------------------------------------------
These bits indicate ”0Ch” to assert the PME# signal at the
state of D2 or D3hot.
26
D2_support
r
1b
This bit indicates ”1b” to support D2 state.
25
D1_support
24:22 aux_current
r
0b
D1 state is not supported.
r
000b
These bits indicate ”000b” because the PME# signal is not
asserted at the D3.cold state.
21
DSI
r
0b
This bit indicates ”0b”.
19
PME_clock
r
0b
This bit indicates ”0b” because the clock (PCICLK#) is not
necessary to assert the PME# signal.
18:16 version
r
010b
This bit indicates ”010b” because this document complies
with the version 1.1 of the PCI Bus Power Management
Interface Specification.
7.4.4 Power Management Control/Status(PMCSR) Register
This register indicates the status of the power management.
When initializing the MB86613S, clear the PME_en bit, then set ”1” at the PME_status bit.
15
87
0
PME_status
data_scale
data_select
PME_en
PowerState
Fig. 7.14 Power Management Control/Status Register Map
100