参数资料
型号: ADP5588-EVALZ
厂商: Analog Devices Inc
文件页数: 11/28页
文件大小: 0K
描述: BOARD EVAL ADP5588 KEYPAD/GPIO
标准包装: 1
主要目的: 接口,GPIO 扩展器
嵌入式:
已用 IC / 零件: ADP5588
主要属性: 8 位 18 端口 GPIO 扩展器
次要属性: I²C 接口
已供物品:
Data Sheet
ADP5588
Rev. C | Page 19 of 28
Table 28. GPIO_DAT_OUTx—Register 0x17 to Register 0x19 (GPIO Data Out)
Register Name
Register Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
GPIO_DAT_OUT1
(Register 0x17)
GPIO data out (GPIO data to be written to
GPIO out driver, inputs are not affected). This is
needed so that the value can be written prior
to being set as an output.
R7DO
R6DO
R5DO
R4DO
R3DO
R2DO
R1DO
R0DO
GPIO_DAT_OUT2
(Register 0x18)
GPIO data out (GPIO data to be written to
GPIO out driver, inputs are not affected). This is
needed so that the value can be written prior
to being set as an output.
C7DO
C6DO
C5DO
C4DO
C3DO
C2DO
C1DO
C0DO
GPIO_DAT_OUT3
(Register 0x19)
GPIO data out (GPIO data to be written to
GPIO out driver, inputs are not affected). This is
needed so that the value can be written prior
to being set as an output.
N/A
C9DO
C8DO
Table 29. GPIO_INT_ENx—Register 0x1A to Register 0x1C (GPIO Interrupt Enable)
Register Name
Register Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
GPIO_INT_EN1
(Register 0x1A)
GPIO interrupt enable (enables interrupts for
GP inputs only)
R7IE
R6IE
R5IE
R4IE
R3IE
R2IE
R1IE
R0IE
GPIO_INT_EN2
(Register 0x1B)
GPIO interrupt enable (enables interrupts for
GP inputs only)
C7IE
C6IE
C5IE
C4IE
C3IE
C2IE
C1IE
C0IE
GPIO_INT_EN3
(Register 0x1C)
GPIO interrupt enable (enables interrupts for
GP inputs only)
N/A
C9IE
C8IE
Table 30. KP_GPIOx—Register 0x1D to Register 0x1F (Keypad or GPIO Selection)
Register Name
Register Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
KP_GPIO1
(Register 0x1D)
Keypad or GPIO selection
0: GPIO
1: KP matrix
R7
R6
R5
R4
R3
R2
R1
R0
KP_GPIO2
(Register 0x1E)
Keypad or GPIO selection
0: GPIO
1: KP matrix
C7
C6
C5
C4
C3
C2
C1
C0
KP_GPIO3
(Register 0x1F)
Keypad or GPIO selection
0: GPIO
1: KP matrix
N/A
C9
C8
Table 31. GPI_EM_REGx—Register 0x20 to Register 0x22 (GPI Event Mode 1 to GPI Event Mode 3)
Register Name
Register Description
Bit 7
Bit 6
Bit
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
GPI_EM_REG1
(Register 0x20)
GPI Event Mode Register 1
0: GPI not part of event FIFO
1: GPI part of event FIFO (R0 to R7)
R7_EM
R6_EM
R5_EM
R4_EM
R3_EM
R2_EM
R1_EM
R0_EM
GPI_EM_REG2
(Register 0x21)
GPI Event Mode Register 2
0: GPI not part of event FIFO
1: GPI part of event FIFO (C0 to C7)
C7_EM
C6_EM
C5_EM
C4_EM
C3_EM
C2_EM
C1_EM
C0_EM
GPI_EM_REG3
(Register 0x22)
GPI Event Mode Register 3
0: GPI not part of event FIFO
1: GPI part of event FIFO (C8 to C9)
NA
C9_EM
C8_EM
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