Texas Instruments TMS320C6722 Instrukcja Użytkownika Pobierz pdf (Strona 74)

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TMS320C6727, TMS320C6726, TMS320C6722

Floating-Point Digital Signal Processors

SPRS268E – MAY 2005 – REVISED JANUARY 2007

Figure 4-27 shows the bit layout of the CFGMCASP1 register and Table 4-20 contains a description of the

bits.

31 8

Reserved

7 3 2 0

Reserved AMUTEIN1

R/W, 0

LEGEND: R/W = Read/Write; R = Read only; - n = value after reset

Figure 4-27. CFGMCASP1 Register Bit Layout (0x4000 001C)

Table 4-20. CFGMCASP1 Register Bit Field Description (0x4000 001C)

RESET READ

BIT NO. NAME DESCRIPTION

VALUE WRITE

31:3 Reserved N/A N/A Reads are indeterminate. Only 0s should be written to these bits.

2:0 AMUTEIN1 0 R/W AMUTEIN1 Selects the source of the input to the McASP1 mute input.

000 = Select the input to be a constant '0'

001 = Select the input from AXR0[7]/SPI1_CLK

010 = Select the input from AXR0[8]/AXR1[5]/SPI1_SOMI

011 = Select the input from AXR0[9]/AXR1[4]/SPI1_SIMO

100 = Select the input from AHCLKR2

101 = Select the input from SPI0_SIMO

110 = Select the input from SPI0_SCS/I2C1_SCL

111 = Select the input from SPI0_ENA/I2C1_SDA

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Texas Instruments TMS320C6722 Instrukcja Użytkownika Strona 74