ADP5589 Analog Devices, ADP5589 Datasheet - Page 28

• 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

ADP5589
GPI_STATUS_A Register 0x16
Table 30. GPI_STATUS_A Bit Descriptions
Bits
7
6
5
4
3
2
1
0
GPI_STATUS_B Register 0x17
Table 31. GPI_STATUS_B Bit Descriptions
Bits
7
6
5
4
3
2
1
0
GPI_STATUS_C Register 0x18
Table 32. GPI_STATUS_C Bit Descriptions
Bits
[7: 3]
2
1
0
Name
GPI_8_STAT
GPI_7_STAT
GPI_6_STAT
GPI_5_STAT
GPI_4_STAT
GPI_3_STAT
GPI_2_STAT
GPI_1_STAT
Name
GPI_16_STAT
GPI_15_STAT
GPI_14_STAT
GPI_13_STAT
GPI_12_STAT
GPI_11_STAT
GPI_10_STAT
GPI_9_STAT
Name
GPI_19_STAT
GPI_18_STAT
GPI_17_STAT
R/W
R
R
R
R
R
R
R
R
R/W
R
R
R
R
R
R
R
R
R/W
R
R
R
Description
0 = GPI_8 (R7 pin) is low.
1 = GPI_8 (R7 pin) is high.
0 = GPI_7 (R6 pin) is low.
1 = GPI_7 (R6 pin) is high.
0 = GPI_6 (R5 pin) is low.
1 = GPI_6 (R5 pin) is high.
0 = GPI_5 (R4 pin) is low.
1 = GPI_5 (R4 pin) is high.
0 = GPI_4 (R3 pin) is low.
1 = GPI_4 (R3 pin) is high.
0 = GPI_3 (R2 pin) is low.
1 = GPI_3 (R2 pin) is high.
0 = GPI_2 (R1 pin) is low.
1 = GPI_2 (R1 pin) is high.
0 = GPI_1 (R0 pin) is low.
1 = GPI_1 (R0 pin) is high.
Description
0 = GPI_16 (C7 pin) is low.
1 = GPI_16 (C7 pin) is high.
0 = GPI_15 (C6 pin) is low.
1 = GPI_15 (C6 pin) is high.
0 = GPI_14 (C5 pin) is low.
1 = GPI_14 (C5 pin) is high.
0 = GPI_13 (C4 pin) is low.
1 = GPI_13 (C4 pin) is high.
0 = GPI_12 (C3 pin) is low.
1 = GPI_12 (C3 pin) is high.
0 = GPI_11 (C2 pin) is low.
1 = GPI_11 (C2 pin) is high.
0 = GPI_10 (C1 pin) is low.
1 = GPI_10 (C1 pin) is high.
0 = GPI_9 (C0 pin) is low.
1 = GPI_9 (C0 pin) is high.
Description
Reserved.
0 = GPI_19 (C10 pin) is low.
1 = GPI_19 (C10 pin) is high.
0 = GPI_18 (C9 pin) is low.
1 = GPI_18 (C9 pin) is high.
0 = GPI_17 (C8 pin) is low.
1 = GPI_17 (C8 pin) is high.
Rev. A | Page 28 of 48