參數(shù)資料
型號: P95020NQG8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC132
封裝: 10 X 10 MM, 0.85 MM HEIGHT, QFN-132
文件頁數(shù): 42/169頁
文件大小: 4297K
代理商: P95020NQG8
IDTP95020
Product Datasheet
September 2, 2011 Revision 1.3 Final
136
2011 Integrated Device Technology, Inc.
GPIO Function Register
IC Address = Page-0: 48(0x30), C Address = 0xA030
Table 224. GPIO Function Register
BIT BIT NAME
DEFAULT
SETTING
USER
TYPE
VALUE
DESCRIPTION / COMMENTS
0
RESERVED
1b
R/W
RESERVED
1
GPIO1_SWO_PD
1b
R/W
0 = Normal operation
1 = Switch detect output or PENDOWN
Sets GPIO1 to operate as a normal
GPIO or as a switch detect or
PENDOWN detect
2
GPIO2_LED1
1b
R/W
0 = Normal operation
1 = GPIO2 will be charger LED1
Sets GPIO2 to operate as a normal
GPIO or as charger LED1
3
GPIO3_LED2
1b
R/W
0 = Normal operation
1 = GPIO3 will be charger LED2
Sets GPIO3 to operate as a normal
GPIO or as charger LED2
4
GPIO4_CHRG_ILIM 1b
R/W
0 = Normal operation
1 = GPIO4 will be CHRG_ILIM
Sets GPIO4 to operate as a normal
GPIO or as CHRG_ILIM
5
GPIO5_INT_OUT
1b
R/W
0 = Normal operation
1 = GPIO will be interrupt output
Sets GPIO5 to operate as a normal
GPIO or as an interrupt output
6
GPIO1_PENDOWN
0b
R/W
0 = GPIO1 is switch detect output
1 = GPIO1 is PENDOWN
Sets GPIO1 as switch detect or
PENDOWN detect when
GPIO1_SWO_PD = 1
7
PENDOWN_POL
0b
R/W
0 = Active low
1 = Active high
Sets PENDOWN polarity
Power State and Switch Control Register
IC Address = Page-0: 49(0x31), C Address = 0xA031
Table 225. Power State and Switch Control Register
BIT
BIT NAME
DEFAULT
SETTING
USER
TYPE
VALUE
DESCRIPTION / COMMENTS
0
SW_DET_STATUS_0 0b
RW1C 0 = Switch inactive
1 = Switch active
Short switch detect
1
RESERVED
0b
RW
RESERVED
2
SW_DET_STATUS_2 0b
RW1C 0 = Switch inactive
1 = Switch active
Medium switch detect
3
RESERVED
0b
R/W
RESERVED
4
PSTATE_ON
0b
RW1C 0 = Off
1 = On
When PSTATE _ON = 0 the clock generator is powered
off and only the 32 kHz clock will be available. When
PSTATE_ON = 1 the clock generator is on.
[7:5] RESERVED
000b
R/W
RESERVED
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