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ADP5589CP-EVALZ Datasheet(PDF) 45 Page - Analog Devices

Part No. ADP5589CP-EVALZ
Description  Keypad Decoder and I/O Expansion
Download  52 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADP5589CP-EVALZ Datasheet(HTML) 45 Page - Analog Devices

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Data Sheet
ADP5589
Rev. B | Page 45 of 52
PIN_CONFIG_A Register 0x49
Table 81. PIN_CONFIG_A Bit Descriptions
Bits
Name
R/W
Description
7
R7_CONFIG
R/W
0 = GPIO 8.
1 = Row 7.
6
R6_CONFIG
R/W
0 = GPIO 7.
1 = Row 6.
5
R5_CONFIG
R/W
0 = GPIO 6.
1 = Row 5.
4
R4_CONFIG
R/W
0 = GPIO 5 (see R4_EXTEND_CFG in
PIN_CONFIG_D Register 0x4C
Table 84 for alternate configuration, RESET1).
1 = Row 4.
3
R3_CONFIG
R/W
0 = GPIO 4 (see R3_EXTEND_CFG[1:0] in
PIN_CONFIG_D Register 0x4C
Table 84 for alternate configuration, LC1/PWM_OUT/CLK_OUT).
1 = Row 3.
2
R2_CONFIG
R/W
0 = GPIO 3.
1 = Row 2.
1
R1_CONFIG
R/W
0 = GPIO 2.
1 = Row 1.
0
R0_CONFIG
R/W
0 = GPIO 1 (see R0_EXTEND_CFG in
PIN_CONFIG_D Register 0x4C
Table 84 for alternate configuration, LY1).
1 = Row 0.
PIN_CONFIG_B Register 0x4A
Table 82. PIN_CONFIG_B Bit Descriptions
Bits
Name
R/W
Description
7
C7_CONFIG
R/W
0 = GPIO 16.
1 = Column 7.
6
C6_CONFIG
R/W
0 = GPIO 15 (see C6_EXTEND_CFG in
PIN_CONFIG_D Register 0x4C
Table 84 for alternate configuration, LC2).
1 = Column 6.
5
C5_CONFIG
R/W
0 = GPIO 14.
1 = Column 5.
4
C4_CONFIG
R/W
0 = GPIO 13 (see C4_EXTEND_CFG in
PIN_CONFIG_D Register 0x4C
Table 84 for alternate configuration, RESET2).
1 = Column 4.
3
C3_CONFIG
R/W
0 = GPIO 12.
1 = Column 3.
2
C2_CONFIG
R/W
0 = GPIO 11.
1 = Column 2.
1
C1_CONFIG
R/W
0 = GPIO 10.
1 = Column 1.
0
C0_CONFIG
R/W
0 = GPIO 9.
1 = Column 0.
PIN_CONFIG_C Register 0x4B
Table 83. PIN_CONFIG_C Bit Descriptions
Bits
Name
R/W
Description
[7: 3]
Reserved.
2
C10_CONFIG
R/W
0 = GPIO 19.
1 = Column 10.
1
C9_CONFIG
R/W
0 = GPIO 18 (see C9_EXTEND_CFG in
PIN_CONFIG_D Register 0x4C
Table 84 for alternate configuration, LY2).
1 = Column 9.
0
C8_CONFIG
R/W
0 = GPIO 17.
1 = Column 8.


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