6.4 General Purpose I/O pins

The following table provides the details of various functions that are mapped to the I/O pins of IS2062/64 SoC and these I/Os are configured by using the UI tool.

Note: The MFB pin must be configured as the power-on/off key and the remaining pins are configured for any one of the default functions, as provided in the following table.
Table 6-2. I/O PIN CONFIGURATION
S.NoPin NameIS2062GM and IS2064BIS2064GM and IS2064S
1MFB

Button 0

UART_RX_IND

Button 0

UART_RX_IND

2P0_0

UART_TX_IND

Slide Switch

UART_TX_IND

Slide Switch

3P0_1

Button 4 (FWD)

CLASS1 TX

Button 4 (FWD)

CLASS1 TX

4P0_2Button 1 (Play/Pause)Button 1 (Play/Pause)
5P0_3

Button 5 (REV)

Buzzer

Output Ind.1

CLASS1 RX

Button 5 (REV)

Buzzer

Output Ind.1

CLASS1 RX

6P0_4

Output Ind.0

External Amplifier Enable

Output Ind.0

External Amplifier Enable

7P0_5Button 3 (VOL-)Button 3 (VOL-)
8P1_5

Output Ind.0

Slider Switch

External Amplifier Enable

Twin Role setting1

Output Ind.0

Slider Switch

External Amplifier Enable

Twin Role setting1

9P2_0

System Configuration

Buzzer

System Configuration

Buzzer

10P2_7Button 2 (VOL+)Button 2 (VOL+)
11P3_0Aux-in detectAux-in detect
12P3_1Button 5
13P3_3Button 4 (FWD)
14P3_6Twin Role setting 2
15P3_7

UART_TX_IND

LED3