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DA9021 датащи(PDF) 77 Page - Dialog Semiconductor

номер детали DA9021
подробное описание детали  System PMIC with high efficiency USB power manager
PDF  142 Pages
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производитель  DIALOG [Dialog Semiconductor]
домашняя страница  http://www.dialog-semiconductor.com/
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DA9021 датащи(HTML) 77 Page - Dialog Semiconductor

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DA9021/22
System PMIC with high efficiency USB power manager
Datasheet
Revision 2.5
17-Feb-2017
CFR0011-120-00 Rev 5
77 of 142
© 2017 Dialog Semiconductor
Table 60: RESERVED
Register
address
Bit
Type
Label
Default
Description
R22, R23, R24
7:0
R/W
11101110
RESERVED
Table 61: GPIO8 to 9
Register
address
Bit
Type
Label
Default
Description
R25
GPIO_8-9
1:0
R/W
GPIO8_PIN
01
PIN and status register bit assigned to
00: SYS_EN (requires GPIO8_ MODE
= ‘1’)
01: GPI
10: GPO (Open drain)
11: GPO (Push-pull)
2
R/W
GPIO8_TYPE
0
0: GPI/SYS_EN: active low
GPO: supplied from VDD_IO/internal
pull-up in open-drain mode
1: GPI/SYS_EN: active high
GPO: supplied from
VDD_IO/external pull-up in open-drain
mode
3
R/W
GPIO8_ MODE
1
0: GPI: debouncing off
GPO: Sets output to low level
1: GPI/SYS_EN: debouncing on and
generate wakeup
GPO: Sets output to high level
5:4
R/W
GPIO9_PIN
01
PIN and status register bit assigned to
00: PWR_EN (requires GPIO9_ MODE
= ‘1’)
01: GPI
10: GPO (Open drain)
11: GPO (Push-pull)
6
R/W
GPIO9_TYPE
0
0: GPI/PWR_EN: active low
GPO: supplied from VDD_IO/internal
pull-up in open-drain mode
1: GPI/PWR_EN: active high
GPO: supplied from
VDD_IO/external pull-up in open-drain
mode
7
R/W
GPIO9_ MODE
1
0: GPI: debouncing off
GPO: Sets output to low level
1: GPI/PWR_EN debouncing on and
generate wakeup
GPO: Sets output to high level



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