參數(shù)資料
型號: ADP5588ACPZ-R7
廠商: Analog Devices Inc
文件頁數(shù): 13/28頁
文件大?。?/td> 0K
描述: IC KEYPAD SCANNER GPIO PORT EXP
標準包裝: 1
應(yīng)用: 鍵盤和警報系統(tǒng)
接口: I²C
電源電壓: 1.8 V ~ 3 V
封裝/外殼: 24-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 24-LFCSP-VQ(4x4)
包裝: 標準包裝
安裝類型: 表面貼裝
產(chǎn)品目錄頁面: 799 (CN2011-ZH PDF)
其它名稱: ADP5588ACPZ-R7DKR
ADP5588
Data Sheet
Rev. C | Page 20 of 28
Table 32. GPIO_DIRx—Register 0x23 to Register 0x25 (GPIO Data Direction)
Register Name
Register Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
GPIO_DIR1
(Register 0x23)
GPIO data direction
0: GPIO
1: Output
R7D
R6D
R5D
R4D
R3D
R2D
R1D
R0D
GPIO_DIR2
(Register 0x24)
GPIO data direction
0: GPIO
1: Output
C7D
C6D
C5D
C4D
C3D
C2D
C1D
C0D
GPIO_DIR3
(Register 0x25)
GPIO data direction
0: GPIO
1: Output
N/A
C9D
C8D
Table 33. GPIO_INT_LVLx—Register 0x26 to Register 0x28 (GPIO Edge/Level Detect)
Register Name
Register Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
GPIO_INT_LVL1
(Register 0x26)
GPIO INT level detect
0: Low
1: High
R7IL
R6IL
R5IL
R4IL
R3IL
R2IL
R1IL
R0IL
GPIO_INT_LVL2
(Register 0x27)
GPIO INT level detect
0: Low
1: High
C7IL
C6IL
C5IL
C4IL
C3IL
C2IL
C1IL
C0IL
GPIO_INT_LVL3
(Register 0x28)
GPIO INT level detect
0: Low
1: High
N/A
C9IL
C8IL
Table 34. DEBOUNCE_DISx—Register 0x29 to Register 0x2B (Debounce Disable)
Register Name
Register Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
DEBOUNCE_DIS1
(Register 0x29)
Debounce disable (inputs)
0: Enabled
1: Disabled
R7DD
R6DD
R5DD
R4DD
R3DD
R2DD
R1DD
R0DD
DEBOUNCE_DIS2
(Register 0x2A)
Debounce disable (inputs)
0: Enabled
1: Disabled
C7DD
C6DD
C5DD
C4DD
C3DD
C2DD
C1DD
C0DD
DEBOUNCE_DIS3
(Register 0x2B)
Debounce disable (inputs)
0: Enabled
1: Disabled
N/A
C9DD
C8DD
Table 35. GPIO_PULLx—Register 0x2C to Register 0x2E (GPIO Pull Disable)
Register Name
Register Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
GPIO_PULL1
(Register 0x2C)
GPIO pull disable (remove pull-ups from inputs)
0: Pull enabled
1: Pull disabled
R7PD
R6PD
R5PD
R4PD
R3PD
R2PD
R1PD
R0PD
GPIO_PULL2
(Register 0x2D)
GPIO pull disable (remove pull-ups from inputs)
0: Pull enabled
1: Pull disabled
C7PD
C6PD
C5PD
C4PD
C3PD
C2PD
C1PD
C0PD
GPIO_PULL3
(Register 0x2E)
GPIO pull disable (remove pull-ups from inputs)
0: Pull enabled
1: Pull disabled
N/A
C9PD
C8PD
Table 36. Register 0x2F
Field
Bit
Description
Not Used
N/A
Not used
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