DA16200 datasheet(132/154 Pages) RENESAS

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DA16200

Ultra Low Power Wi-Fi SoC

Datasheet

Revision 3.6

04-Jan-2023

CFR0011-120-00

132 of 153

10.7 External Interrupt Control Register

External interrupt signal in GPIO Alternative function (see bit[4] in the Table 90) can be configured

and set with this register.

Table 211: External Interrupt Control Register Overview

Address

Registers

Description

0x50001200

EXT_INTB_CTRL

External Interrupt Control [7:0]

0x50001204

EXT_INTB_SET

External Interrupt Set [0]

Table 212: EXT_INTB_CTRL (0x50001200)

Bit

Mode

Symbol

Description

Reset

7:2

R/W

Pulse duration. (unit: 256 CPU clocks.)

Valid when edge mode.

6’b100000

R/W

Interrupt mode

0: level mode

1: edge mode

1’b0

R/W

Interrupt Polarity

0: low active

1: high active

1’b0

Table 213: EXT_INTB_SET (0x50001204)

Bit

Mode

Symbol

Description

Reset

R/W

external interrupt set register.

When level mode, set ‘1’ for trigger and ‘0’ for

clear.

When edge mode, just set ‘1’ and will be cleared

automatically after pulse width.

1’b0

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