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UCS81003 датащи(PDF) 63 Page - Microchip Technology

номер детали UCS81003
подробное описание детали  Automotive USB Port Power Controller with Charger Emulation
PDF  108 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

UCS81003 датащи(HTML) 63 Page - Microchip Technology

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 2014 Microchip Technology Inc.
DS20005334A-page 63
UCS81003
10.10 Preloaded Emulation Enable
Registers
The Preloaded Emulation Enable registers enable the
charger emulation profiles used by the emulation circuitry.
The contents of these registers are retained in Sleep.
REGISTER 10-17: TDET_CHARGE CONFIGURATION REGISTER (ADDRESS 1FH)
U-x
U-x
U-x
R/W-0
R/W-0
R/W-0
R/W-1
R/W-1
—
—
—
DC_TEMP_SET<1:0>
DET_CHARGE_SET<2:0>
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-5
Unimplemented
bit 4-3
DC_TEMP_SET<1:0>: Determines the tDC_TEMP time as shown below.
00
=
200 ms
01
=
400 ms
10
=
800 ms
11
=
1600 ms
bit 2-0
DET_CHARGE_SET<2:0>: Determines the tDET_CHARGE time as shown below.
000
= 200 ms
001
= 400 ms
010
= 600 ms
011
= 800 ms
100
= 1000 ms
101
= 1200 ms
110
= 1400 ms
111
= 2000 ms
Name
Bits
Address
Cof
Default
BCS Emulation Enable
8
20h
R/W
16h
Legacy Emulation Enable
8
21h
R/W
00h
REGISTER 10-18: BCS EMULATION ENABLE REGISTER (ADDRESS 20H)
U-x
U-x
U-x
R/W-1
U-x
R/W-1
R/W-1
R/W-0
—
—
—DCP_EM_DIS
—
RESERVED
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7-5
Unimplemented
bit 4
DCP_EM_DIS: Disables the DCP charger emulation profile in the DCE Cycle. This bit is ignored if the M1, M2
and EM_EN control settings have selected DCP mode (see Table 9-1).
1
=
The BC1.2 DCP charger emulation profile is not enabled during the DCE Cycle.
0
=
The BC1.2 DCP charger emulation profile is enabled during the Dedicated Charger Emulation Cycle.
bit 3
Unimplemented
bit 2-0
RESERVED: Do not change.



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