TDA7590_09 datasheet(9/42 Pages) STMICROELECTRONICS

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TDA7590

Pin description

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DAC1

DAC1 left single analog output.

DAC0M

DAC0 negative right differential analog output.

DAC0P

DAC0 positive right differential analog output.

CODEC_VSS

Voltage ground.

REF0

Codec power supply.

CODEC_VDD

Codec reference.

ADC1

ADC1 left single analog input.

ADC0M

DAC0 negative right differential analog inputs.

ADC0P

DAC0 positive right differential analog inputs.

EXTDACLK

External DAC clock. Optional external clock source from which LRCLK and

SCLK can be generated.

XTI

Crystal oscillator input. External clock input or crystal connection.

XTO

Crystal oscillator output. Crystal oscillator output drive.

PLL_VDD

PLL power supply.

PLL_VSS

PLL ground input.

HDS

I/O

Host data strobe. Polarity programmable Host data strobe input for single

strobe mode. Polarity programmable Host write strobe input for double strobe

mode.

HRW

I/O

Host read/write. Host read/write for single strobe bus mode.

Polarity programmable Host read data strobe for double strobe mode.

HACK

I/O

Host acknowledge. Polarity programmable host interrupt acknowledge for

single host request mode. Polarity programmable host receive request

interrupt for double host request mode.

HREQ

I/O

Host request. Polarity programmable host request interrupt for single host

request mode. Polarity programmable host transfer request interrupt for

double host request mode.

IOVDD

IO power supply.

IOVSS

IO ground.

HCS

I/O

Host chip select. Polarity programmable host chip select for non-multiplexed

mode.

Host address Line 10 for multiplexed mode.

HA9

I/O

Host address 9. Address line 9 in multiplexed mode otherwise address line 2

in non-multiplexed mode.

HA8

I/O

Host address 8. Address line 8 in multiplexed mode otherwise address line 1

in non-multiplexed mode.

HAS

I/O

Host address strobe. Address strobe for multiplexed bus or Address 0 for non

multiplexed.

HAD[7]

I/O

Host 8-bit data line 7. Host data bus and/or address lines when in multiplexed

mode.

Table 2.

Pin function (continued)

N°

Name

Type

Description

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