ADP5588-EVALZ Analog Devices Inc, ADP5588-EVALZ Datasheet - Page 19

• Manufacturer Part Number: ADP5588-EVALZ
• Description: Column Keypad Scanner & GPIO Port Expand
• Manufacturer: Analog Devices Inc

Specifications of ADP5588-EVALZ

• Main Purpose: Interface, GPIO Expander
• Embedded: No
• Utilized Ic / Part: ADP5588
• Primary Attributes: 8-Bit 18-Port GPIO Expander
• Secondary Attributes: I²C Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 28. GPIO_DAT_OUTx—Register 0x17 to Register 0x19 (GPIO Data Out)
Register Name
GPIO_DAT_OUT1
(Register 0x17)
GPIO_DAT_OUT2
(Register 0x18)
GPIO_DAT_OUT3
(Register 0x19)
Table 29. GPIO_INT_ENx—Register 0x1A to Register 0x1C (GPIO Interrupt Enable)
Register Name
GPIO_INT_EN1
(Register 0x1A)
GPIO_INT_EN2
(Register 0x1B)
GPIO_INT_EN3
(Register 0x1C)
Table 30. KP_GPIOx—Register 0x1D to Register 0x1F (Keypad or GPIO Selection)
Register Name
KP_GPIO1
(Register 0x1D)
KP_GPIO2
(Register 0x1E)
KP_GPIO3
(Register 0x1F)
Table 31. GPI_EM_REGx—Register 0x20 to Register 0x22 (GPI Event Mode 1 to GPI Event Mode 3)
Register Name
GPI_EM_REG1
(Register 0x20)
GPI_EM_REG2
(Register 0x21)
GPI_EM_REG3
(Register 0x22)
Register Description
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.
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.
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.
Register Description
GPIO interrupt enable (enables interrupts for
GP inputs only)
GPIO interrupt enable (enables interrupts for
GP inputs only)
GPIO interrupt enable (enables interrupts for
GP inputs only)
Register Description
Keypad or GPIO selection
0: GPIO
1: KP matrix
Keypad or GPIO selection
0: GPIO
1: KP matrix
Keypad or GPIO selection
0: GPIO
1: KP matrix
Register Description
GPI Event Mode Register 1
0: GPI not part of event FIFO
1: GPI part of event FIFO (R0 to R7)
GPI Event Mode Register 2
0: GPI not part of event FIFO
1: GPI part of event FIFO (C0 to C7)
GPI Event Mode Register 3
0: GPI not part of event FIFO
1: GPI part of event FIFO (C8 to C9)
Rev. B | Page 19 of 28
Bit 7
R7_EM
C7_EM
NA
Bit 7
R7
C7
N/A
Bit 7
Bit 7
R7IE
C7IE
N/A
R7DO
C7DO
N/A
Bit 6
R6_EM
C6_EM
NA
Bit 6
R6
C6
N/A
Bit 6
Bit 6
R6IE
C6IE
N/A
R6DO
C6DO
N/A
Bit
C5_EM
NA
R5_EM
Bit 5
R5
C5
N/A
Bit 5
R5IE
C5IE
Bit 5
R5DO
C5DO
N/A
N/A
Bit 4
R4_EM
C4_EM
NA
Bit 4
R4
C4
N/A
Bit 4
Bit 4
R4DO
C4DO
N/A
R4IE
C4IE
N/A
Bit 3
R3_EM
C3_EM
NA
Bit 3
R3
C3
N/A
Bit 3
R3DO
C3DO
N/A
Bit 3
R3IE
C3IE
N/A
Bit 2
R2_EM
C2_EM
NA
Bit 2
R2
C2
N/A
Bit 2
R2DO
C2DO
N/A
Bit 2
R2IE
C2IE
N/A
Bit 1
R1_EM
C1_EM
C9_EM
Bit 1
R1
C1
C9
ADP5588
Bit 1
Bit 1
R1IE
C1IE
C9IE
R1DO
C1DO
C9DO
Bit 0
R0_EM
C0_EM
C8_EM
Bit 0
R0
C0
C8
Bit 0
Bit 0
R0IE
C0IE
C8IE
R0DO
C0DO
C8DO