Datasheet

TLV320DAC3100
www.ti.com SLAS671A –FEBRUARY 2010–REVISED MAY 2012
Page 0 / Register 50 (0x32): Reserved
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7-D0 R 0000 0000 Reserved. Do not use.
Page 0 / Register 51 (0x33): GPIO1 In/Out Pin Control
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D6 R/W XX Reserved. Do not write any value other than reset value.
D5–D2 R/W 0000 0000: GPIO1 disabled (input and output buffers powered down)
0001: GPIO1 is in input mode (can be used as secondary BCLK input, secondary WCLK input,
secondary DIN input, or in ClockGen block).
0010: GPIO1 is used as general-purpose input (GPI).
0011: GPIO1 output = general-purpose output
0100: GPIO1 output = CLKOUT output
0101: GPIO1 output = INT1 output
0110: GPIO1 output = INT2 output
0111: Reserved
1000: GPIO1 output = secondary BCLK output for codec interface
1001: GPIO1 output = secondary WCLK output for codec interface
1010–1111: Reserved
D1 R X GPIO1 input buffer value
D0 R/W 0 0: GPIO1 general-purpose output value = 0
1: GPIO1 general-purpose output value = 1
Page 0 / Register 52 (0x34): Reserved
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D0 R XXXX XXXX Reserved. Do not use.
Page 0 / Register 53 (0x35): Reserved
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D0 R 0000 0000 Reserved
Page 0 / Register 54 (0x36): DIN (IN Pin) Control
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D3 R/W 0000 0 Reserved
D2–D1 R/W 01 00: DIN disabled (input buffer powered down)
01: DIN enabled (can be used as DIN for codec interface, Dig_Mic_In or in ClockGen block)
10: DIN is used as general-purpose input (GPI)
11: Reserved
D0 R X DIN input-buffer value
Page 0 / Register 55 (0x37) Through Page 0 / Register 59 (0x3B): Reserved
READ/ RESET
BIT DESCRIPTION
WRITE VALUE
D7–D0 R XXXX XXXX Reserved. Do not write to these bits.
Copyright © 2010–2012, Texas Instruments Incorporated REGISTER MAP 69
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