LM49352RLX/NOPB National Semiconductor, LM49352RLX/NOPB Datasheet - Page 102

• Manufacturer Part Number: LM49352RLX/NOPB
• Description: IC AMP AUDIO MONO D1.4W 36USMD
• Manufacturer: National Semiconductor
• Series: Boomer®, PowerWise®r
• Type: Class Dr

Specifications of LM49352RLX/NOPB

• Output Type: 1-Channel (Mono) with Mono and Stereo Headphones
• Max Output Power X Channels @ Load: 1.4W x 1 @ 8 Ohm; 65mW x 2 @ 32 Ohm
• Features: Depop, Differential Inputs, I²C, I²S, Microphone, Shutdown, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 36-MicroSMDxt
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Other names: LM49352RLX

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26.0 GPIO Registers
5:0
Bits
5:0
6
7
GPIO_MODE
GPIO_MODE
GPIO_RX
GPIO_TX
Field
This sets the mode of the GPIO Pin.
Whenever GPIO_MODE is set to '001010', the GPIO pin will output a logic level
based on this bit setting. Setting this bit high will result in a logic high GPIO output.
This bit reports the logic level is present on the GPIO pin.
100101 – 111111
GPIO_MODE
000000
000001
000010
000011
000100
000101
000110
000111
001000
001001
001010
001011
001100
001101
001110
001111
010000
010001
010010
010011
010100
010101
010110
010111
011000
011001
011010
011011
011100
011101
011110
011111
100000
100001
100010
100011
100100
TABLE 82. GPIO1 (0xE0h)
GPIO Mode is disabled .PORT2_SDO is controlled by the Port2
102
serial interface configuration. In all the other modes
PORT2_SDO is configured as the GPIO pin.
Thermal or LS CCT condition (out)
Description
Thermal or LS CCT or Clipping
SOMETHING CLIPPED (out)
SOMETHING CLIPPED (out)
ANALOG ERROR (out)
ADC NG ACTIVE (out)
ADC NG ACTIVE (out)
DAC NG ACTIVE (out)
DAC NG ACTIVE (out)
LS SHORT CCT (out)
LS SHORT CCT (out)
ADC CLIPPED (out)
ADC CLIPPED (out)
DAC CLIPPED (out)
DAC CLIPPED (out)
CHIP ACTIVE (out)
CHIP ACTIVE (out)
CHIP ENABLE (in)
CHIP ENABLE (in)
ANALOG ERROR
HP ENABLE (out)
HP ENABLE (out)
EP ENABLE (out)
EP ENABLE (out)
LS ENABLE (out)
LS ENABLE (out)
ADC MUTE (in)
THERMAL (out)
THERMAL (out)
ADC MUTE (in)
HP SENSE (in)
HP SENSE (in)
GPIO STATUS
GPIO TX (out)
GPIO_RX (in)
ERROR (out)
ERROR (out)
RESERVED
SPARE (in)
SPARE (in)