RYZ024A datasheet(7/40 Pages) RENESAS

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RYZ024A

Datasheet

R19DS0115EU0101 Rev.1.01

Page 7 of 38

Nov.14.22

GPIO

There is a total of 33 GPIOs available on RYZ024A: 28 named GPIO1 to GPIO28 and 5 named GPIO31 to

GPIO35. The GPIOs listed in Table 8 are not enabled by default. Changing their state can be done by

software.

Table 8.

GPIOs Disabled by Default

GPIO Range

Enable State by Default

GPIO3 to GPIO11

Disabled

GPIO17 to GPIO28

Disabled

GPIO31 to GPIO32

Disabled

The GPIOs are documented throughout this datasheet based on their shared or assigned function. In

addition to the GPIO there are 5 wake signals available (documented in Section 2.8 Other Signals on page

16).

Other Signals

Note: See section Power for behavior of IOs in Deep Sleep mode.

Table 9.

GND and DNC Pads

Pads Type

Pads Number

GND

1, 6, 37, 38, 50, 51, 52, 54, 56, 58, 59, 61, 64, 65, 71, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87,

88, 89, 91, 92, 93

DNC

(Reserved)

15, 17, 53, 74, 75, 76, 77, 94

Table 10.

Other Signals (No Interface)

Pad

Pad Name

Primary Function

Alternate

Function

Power

Group

Direction

Pad

Type

State

reset

ADC1

(See Note 1)

N/A

Analog Digital Converter (ADC, IN)

GPIO1/

STATUS_LED

GPIO1

PVDD_1V8

In/Out

BIDIR

HighZ,

2 mA

Primary Function: Status LED (STATUS_LED, OUT)

GPIO2/

PS_STATUS

GPIO2

PVDD_1V8

In/Out

BIDIR

HighZ,

2 mA

Primary Function: Power Saving status (PS_STATUS, OUT) enabled by default.

Active high.

GPIO28/

DTR0

GPIO28

(See Note 1)

DTR0

PVDD_1V8

In/Out

BIDIR

HighZ

GPIO31/

PWM0/

GPIO31

(See Note 1)

PWM0/

PULSE0/

PVDD_1V8

In/Out

BIDIR

HighZ

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