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TCA6418EYFPR Datasheet(PDF) 13 Page - Texas Instruments

Part # TCA6418EYFPR
Description  I2C CONTROLLED 18 CHANNEL GPIO EXPANDER
PDF  31 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TCA6418EYFPR Datasheet(HTML) 13 Page - Texas Instruments

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TCA6418E
www.ti.com
SCPS243 – SEPTEMBER 2012
Table 4. Register Descriptions (continued)
REGISTER
ADDRESS
REGISTER NAME
7
6
5
4
3
2
1
0
DESCRIPTION
GPIO
GPIO15 GPIO14
GPIO13
GPIO12 GPIO11
GPIO9
GPIO8
0×1B
GPIO_INT_EN2
GPIO interrupt enable
10
0
0
0
0
0
0
0
0
N/A
N/A
N/A
N/A
N/A
N/A
GPIO17 GPIO16
0×1C
GPIO_INT_EN3
GPIO interrupt enable
0
0
0
0
0
0
0
0
0×1D
Reserved
Reserved
0×1E
Reserved
Reserved
0×1F
Reserved
Reserved
0×20
Reserved
Reserved
0×21
Reserved
Reserved
0×22
Reserved
Reserved
GPIO data direction
GPIO
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO6
GPIO7
0×23
GPIO_DIR1
0: input
5
0
0
0
0
0
0
0
0
1: output
GPIO data direction
GPIO
GPIO15 GPIO14
GPIO13
GPIO12 GPIO11
GPIO9
GPIO8
0×24
GPIO_DIR2
0: input
10
0
0
0
0
0
0
0
0
1: output
GPIO data direction
N/A
N/A
N/A
N/A
N/A
N/A
GPIO17 GPIO16
0×25
GPIO_DIR3
0: input
0
0
0
0
0
0
0
0
1: output
GPIO edge/level detect
GPIO
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO6
GPIO7
0×26
GPIO_INT_LVL 1
0: low
5
0
0
0
0
0
0
0
0
1: high
GPIO edge/level detect
GPIO
GPIO15 GPIO14
GPIO13
GPIO12 GPIO11
GPIO9
GPIO8
0×27
GPIO_INT_LVL 2
0: low
10
0
0
0
0
0
0
0
0
1: high
GPIO edge/level detect
N/A
N/A
N/A
N/A
N/A
N/A
GPIO17 GPIO16
0×28
GPIO_INT_LVL 3
0: low
0
0
0
0
0
0
0
0
1: high
Debounce disable
GPIO
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO6
GPIO7
0×29
DEBOUNCE_DIS 1
0: enabled
5
0
0
0
0
0
0
0
0
1: disabled
Debounce disable
GPIO
GPIO15 GPIO14
GPIO13
GPIO12 GPIO11
GPIO9
GPIO8
0×2A
DEBOUNCE_DIS 2
0: enabled
10
0
0
0
0
0
0
0
0
1: disabled
Debounce disable
N/A
N/A
N/A
N/A
N/A
N/A
GPIO17 GPIO16
0×2B
DEBOUNCE_DIS 3
0: enabled
0
0
0
0
0
0
0
0
1: disabled
GPIO pulldown
GPIO
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO6
GPIO7
0×2C
GPIO_PULL1
0: pulldown enabled
5
0
0
0
0
0
0
0
0
1: pulldown disabled
GPIO pulldown
GPIO
GPIO15 GPIO14
GPIO13
GPIO12 GPIO11
GPIO9
GPIO8
0×2D
GPIO_PULL2
0: pulldown enabled
10
0
0
0
0
0
0
0
0
1: pulldown disabled
GPIO pulldown
N/A
N/A
N/A
N/A
N/A
N/A
GPIO17 GPIO16
0×2E
GPIO_PULL3
0: pulldown enabled
0
0
0
0
0
0
0
0
1: pulldown disabled
0×2F
Reserved
Copyright © 2012, Texas Instruments Incorporated
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