NXP Semiconductors /LPC43xx /CREG /CREG6

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Interpret as CREG6

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (MII)ETHMODE 0RESERVED 0 (COMBINE_SCT_AND_TIME)CTOUTCTRL 0RESERVED0 (I2S_REGISTER)I2S0_TX_SCK_IN_SEL 0 (I2S_REGISTER)I2S0_RX_SCK_IN_SEL 0 (I2S_REGISTER)I2S1_TX_SCK_IN_SEL 0 (I2S_REGISTER)I2S1_RX_SCK_IN_SEL 0 (DIVIDE_BY_1)EMC_CLK_SEL 0RESERVED

I2S1_RX_SCK_IN_SEL=I2S_REGISTER, I2S1_TX_SCK_IN_SEL=I2S_REGISTER, I2S0_TX_SCK_IN_SEL=I2S_REGISTER, I2S0_RX_SCK_IN_SEL=I2S_REGISTER, CTOUTCTRL=COMBINE_SCT_AND_TIME, ETHMODE=MII, EMC_CLK_SEL=DIVIDE_BY_1

Description

Chip configuration register 6. Controls multiple functions : Ethernet interface, SCT output, I2S0/1 inputs, EMC clock.

Fields

ETHMODE

Selects the Ethernet mode. Reset the ethernet after changing the PHY interface. All other settings are reserved.

0 (MII): MII

4 (RMII): RMII

RESERVED

Reserved.

CTOUTCTRL

Selects the functionality of the SCT outputs.

0 (COMBINE_SCT_AND_TIME): Combine SCT and timer match outputs. SCT outputs are Red with timer outputs.

1 (SCT_OUTPUTS_ONLY): SCT outputs only. SCT outputs are used without timer match outputs.

RESERVED

Reserved.

I2S0_TX_SCK_IN_SEL

I2S0_TX_SCK input select

0 (I2S_REGISTER): I2S Register. I2S clock selected as defined by the I2S transmit mode register Table 960.

1 (BASE_AUDIO_CLK_FOR_I): BASE_AUDIO_CLK for I2S transmit clock MCLK input and MCLK output. The I2S must be configured in slave mode.

I2S0_RX_SCK_IN_SEL

I2S0_RX_SCK input select

0 (I2S_REGISTER): I2S Register. I2S clock selected as defined by the I2S receive mode register Table 961.

1 (BASE_AUDIO_CLK_FOR_I): BASE_AUDIO_CLK for I2S receive clock MCLK input and MCLK output. The I2S must be configured in slave mode.

I2S1_TX_SCK_IN_SEL

I2S1_TX_SCK input select

0 (I2S_REGISTER): I2S register. I2S clock selected as defined by the I2S transmit mode register Table 960.

1 (BASE_AUDIO_CLK_FOR_I): BASE_AUDIO_CLK for I2S transmit clock MCLK input and MCLK output. The I2S must be configured in slave mode.

I2S1_RX_SCK_IN_SEL

I2S1_RX_SCK input select

0 (I2S_REGISTER): I2S register. I2S clock selected as defined by the I2S receive mode register Table 961.

1 (BASE_AUDIO_CLK_FOR_I): BASE_AUDIO_CLK for I2S receive clock MCLK input and MCLK output. The I2S must be configured in slave mode.

EMC_CLK_SEL

EMC_CLK divided clock select (see Section 21.1).

0 (DIVIDE_BY_1): Divide by 1. EMC_CLK_DIV not divided.

1 (DIVIDE_BY_2): Divide by 2. EMC_CLK_DIV divided by 2.

RESERVED

Reserved.

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