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ADP5585 Data Sheet

Rev. C | Page 6 of 40

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS

INT

RST/R5

09841-003

234

C1R2

VDD

SDA

SCL

GND

BALL A1

CORNER

TOP VIEW

(BALL SIDE DOWN)

Not to Scale

09841-027

VDD

RST(R5)

INT

SCL

SDA

GND

TOP VIEW

Not to Scale

NOTES

1. THE EXPOSED PAD IS NOT CONNECTED.

IT IS RECOMMENDED TO CONNECT THE

EXPOSED PAD TO GROUND FOR THERMAL

DISSIPATION.

Figure 3. WLCSP Pin Configuration Figure 4. LFCSP Pin Configuration

Table 4. Pin Function Descriptions

Pin No.

WLCSP LFCSP Mnemonic Description

D1 1 R4 GPIO 5 (GPIO Alternate Function: RESET1). This pin functions as Row 4 when used as a keypad.

D2 2 R3

GPIO 4 (GPIO Alternate Function: Logic Block Input LC, PWM_OUT). This pin functions as Row 3

when used as a keypad.

C1 3 R2

GPIO 3 (GPIO Alternate Function: Logic Block Input LB). This pin functions as Row 2 when used as a

keypad.

C2 4 R1

GPIO 2 (GPIO Alternate Function: Logic Block Input LA). This pin functions as Row 1 when used as a

keypad.

B1 5 R0

GPIO 1 (GPIO Alternate Function: Logic Block Output LY). This pin functions as Row 0 when used as a

keypad.

B4 6 C0 GPIO 7. This pin functions as Column 0 when used as a keypad.

C3 7 C1 GPIO 8. This pin functions as Column 1 when used as a keypad.

C4 8 C2 GPIO 9. This pin functions as Column 2 when used as a keypad.

D3 9 C3 GPIO 10 (GPIO Alternate Function: PWM_IN). This pin functions as Column 3 when used as a keypad.

D4 10 C4 GPIO 11 (GPIO Alternate Function: RESET2). This pin functions as Column 4 when used as a keypad.

B3 11

RST

/R5 Input Reset Signal. To expand the keypad matrix, select the ADP5585ACBZ-01-R7 or the

ADP5585ACPZ-01-R7 device model for this pin to function as GPIO 6/Row 5.

A1 12 VDD Supply Voltage Input.

A4 13 GND Ground.

A2 14 SDA I

C Data Input/Output.

A3 15 SCL I

C Clock Input.

B2 16

INT

Open-Drain Interrupt Output.

EP EP

Exposed Pad. The exposed pad is not connected. It is recommended to connect the exposed pad to

ground for thermal dissipation.

1 2 3 4 5 6 7 8 9 10 11 ... 39 40

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