Intermec 073300-001 Manual Do Utilizador
Chapter 4 — Theory of Operation
Device Power States
Device
Computer
awake
(System On)
awake
(System On)
Computer
suspended,
Main battery
in
suspended,
Main battery
in
Computer
suspended,
Main battery
out
suspended,
Main battery
out
Critical
Shutdown
Type
Shutdown
Type
Comments
Power supply
controller
controller
ON
ON
ON
-
CPU core supply
ON
OFF
OFF
-
VCCN and VCCkp ON
ON
ON
-
PLL_VCC
ON
OFF
OFF
-
Core logic,
memory, and
BATT_VCC
memory, and
BATT_VCC
ON
ON
ON
GPIO expansion
(HCR) registers
(HCR) registers
ON
ON
ON
Mini PCI slot
ON
ON when so
configured
(default is
OFF)
configured
(default is
OFF)
OFF
2
Additional power states
may be supported,
depending on installed
card.
may be supported,
depending on installed
card.
SD slot
ON
OFF
OFF
2
Scanning interface /
Mini PCI FPGA
Mini PCI FPGA
ON
OFF
OFF
2
Internal Scanner
power
power
ON
OFF
OFF
1
External Scanner
power
power
ON
ON when so
configured
(default is
OFF)
configured
(default is
OFF)
OFF
1
Only on models with
10-pin scan port
option.
10-pin scan port
option.
Dock interface (RS-
232, USB)
232, USB)
ON
ON when so
configured
(default is
OFF)
configured
(default is
OFF)
OFF
1
Power may be left on
in Suspend for tethered
scanner support.
in Suspend for tethered
scanner support.
Bluetooth
ON
ON when so
configured
(default is
OFF)
configured
(default is
OFF)
OFF
1
Module supports
additional power states.
additional power states.
LCD display
ON
OFF
OFF
1
LCD bias
ON
OFF
OFF
1
Backlight
ON when
needed
needed
OFF
OFF
1
Audio codec
ON
OFF
OFF
1
Codec supports
standby state.
standby state.
Audio amplifier
ON
OFF
OFF
1
CK30 Handheld Computer Service Manual
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