ADP5589 Analog Devices, ADP5589 Datasheet - Page 29

• 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

RPULL_CONFIG_A Register 0x19
Table 33. RPULL_CONFIG_A Bit Descriptions
Bits
[7:6]
[5:4]
[3:2]
[1: 0]
RPULL_CONFIG_B Register 0x1A
Table 34. RPULL_CONFIG_B Bit Descriptions
Bits
[7 :6]
[5: 4]
[3: 2]
[1: 0]
Name
R3_PULL_CFG
R2_PULL_CFG
R1_PULL_CFG
R0_PULL_CFG
Name
R7_PULL_CFG
R6_PULL_CFG
R5_PULL_CFG
R4_PULL_CFG
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
00 = enable 300 kΩ pull-up.
01 = enable 300 kΩ pull-down.
10 = enable 100 kΩ pull-up.
11 = disable all pull-up/pull-down resistors.
00 = enable 300 kΩ pull-up.
01 = enable 300 kΩ pull-down.
10 = enable 100 kΩ pull-up.
11 = disable all pull-up/pull-down resistors.
00 = enable 300 kΩ pull-up.
01 = enable 300 kΩ pull-down.
10 = enable 100 kΩ pull-up.
11 = disable all pull-up/pull-down resistors.
00 = enable 300 kΩ pull-up.
01 = enable 300 kΩ pull-down.
10 = enable 100 kΩ pull-up.
11 = disable all pull-up/pull-down resistors.
Description
00 = enable 300 kΩ pull-up.
01 = enable 300 kΩ pull-down.
10 = enable 100 kΩ pull-up.
11 = disable all pull-up/pull-down resistors.
00 = enable 300 kΩ pull-up.
01 = enable 300 kΩ pull-down.
10 = enable 100 kΩ pull-up.
11 = disable all pull-up/pull-down resistors.
00 = enable 300 kΩ pull-up.
01 = enable 300 kΩ pull-down.
10 = enable 100 kΩ pull-up.
11 = disable all pull-up/pull-down resistors.
00 = enable 300 kΩ pull-up.
01 = enable 300 kΩ pull-down.
10 = enable 100 kΩ pull-up.
11 = disable all pull-up/pull-down resistors.
Rev. A | Page 29 of 48
ADP5589