ADP5589 Analog Devices, ADP5589 Datasheet - Page 37

• Manufacturer Part Number: ADP5589
• Description: Keypad Decoder and I/O Expansion
• Manufacturer: Analog Devices

Specifications of ADP5589

• Vin Range: 1.8 to 3.0V
• Number Of I/os: 19
• Application: Mobil I-0 Exp-Keybd Cont,Mobil I-O Expander
• Qwerty Keypad: Yes
• Other Functions: I2C I/O & register
• Function Flag: Mobil I-O
• Package: 24-Lead LFCSP,25-Ball WLCSP

GPO_OUT_MODE_C Register 0x2F
Table 55. GPO_OUT_MODE_C Bit Descriptions
Bits
[7: 3]
2
1
0
GPIO_DIRECTION_A Register 0x30
Table 56. GPIO_DIRECTION_A Bit Descriptions
Bits
7
6
5
4
3
2
1
0
GPIO_DIRECTION_B Register 0x31
Table 57. GPIO_DIRECTION_B Bit Descriptions
Bits
7
6
5
4
3
2
1
0
Name
GPO_19_DIR
GPO_18_DIR
GPO_17_DIR
Name
GPIO_8_DIR
GPIO_7_DIR
GPIO_6_DIR
GPIO_5_DIR
GPIO_4_DIR
GPIO_3_DIR
GPIO_2_DIR
GPIO_1_DIR
Name
GPIO_16_DIR
GPIO_15_DIR
GPIO_14_DIR
GPIO_13_DIR
GPIO_12_DIR
GPIO_11_DIR
GPIO_10_DIR
GPIO_9_DIR
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved.
0 = push/pull.
1 = open drain.
0 = push/pull.
1 = open drain.
0 = push/pull.
1 = open drain.
Description
0 = GPIO 8 is an input.
1 = GPIO 8 is an output.
0 = GPIO 7 is an input.
1 = GPIO 7 is an output.
0 = GPIO 6 is an input.
1 = GPIO 6 is an output.
0 = GPIO 5 is an input.
1 = GPIO 5 is an output.
0 = GPIO 4 is an input.
1 = GPIO 4 is an output.
0 = GPIO 3 is an input.
1 = GPIO 3 is an output.
0 = GPIO 2 is an input.
1 = GPIO 2 is an output.
0 = GPIO 1 is an input.
1 = GPIO 1 is an output.
Description
0 = GPIO 16 is an input.
1 = GPIO 16 is an output.
0 = GPIO 15 is an input.
1 = GPIO 15 is an output.
0 = GPIO 14 is an input.
1 = GPIO 14 is an output.
0 = GPIO 13 is an input.
1 = GPIO 13 is an output.
0 = GPIO 12 is an input.
1 = GPIO 12 is an output.
0 = GPIO 11 is an input.
1 = GPIO 11 is an output.
0 = GPIO 10 is an input.
1 = GPIO 10 is an output.
0 = GPIO 9 is an input.
1 = GPIO 9 is an output.
Rev. A | Page 37 of 48
ADP5589