Cirrus-logic CS44800 Bedienungsanleitung PDF herunterladen (Seite 20)

20 DS632F1

CS44800

2.1 I/O Pin Characteristics

Signal Name

Power

Rail I/O Driver Receiver

RST VLC Input - 2.5 V and 3.3/5.0 V TTL Compatible.

SCL/CCLK VLC Input - 2.5 V and 3.3/5.0 V TTL Compatible, with Hysteresis.

SDA/CDOUT VLC

Input /

Output

2.5-5.0 V,

CMOS/Open Drain

2.5 V and 3.3/5.0 V TTL Compatible, with Hysteresis.

AD0/CS

VLC Input - 2.5 V and 3.3/5.0 V TTL Compatible, Internal pull-up.

AD1/CDIN VLC Input - 2.5 V and 3.3/5.0 V TTL Compatible, Internal pull-up.

INT VLC Output

2.5-5.0 V,

CMOS/Open Drain

MUTE VLC Input - 2.5 V and 3.3/5.0 V TTL Compatible.

DAI_SDINx VLS Input - 2.5 V and 3.3/5.0 V TTL Compatible.

DAI_SCLK VLS Input - 2.5 V and 3.3/5.0 V TTL Compatible.

DAI_LRCK VLS Input - 2.5 V and 3.3/5.0 V TTL Compatible.

DAI_MCLK VLS Input - 2.5 V and 3.3/5.0 V TTL Compatible.

SYS_CLK VLS Output 2.5-5.0 V, CMOS -

XTI VDX Input - 2.5 V and 3.3/5.0 V TTL Compatible, Internal pull-down.

XTO VDX Output - -

GPIOx VDP

Input /

Output

3.3/5.0 V,

CMOS/Open Drain

3.3/5.0 V TTL Compatible.

PWMOUTAx+/- VDP Output 3.3/5.0 V, CMOS -

PWMOUTBx+/- VDP Output 3.3/5.0 V, CMOS -

PSR_MCLK VDP Output 3.3/5.0 V, CMOS -

PSR_SYNC VDP Input - 3.3/5.0 V TTL Compatible, Internal pull-up.

PSR_DATA VDP Input - 3.3/5.0 V TTL Compatible, Internal pull-up.

PSR_EN VDP Output 3.3/5.0 V, CMOS -

PSR_RESET VDP Output 3.3/5.0 V, CMOS -

PS_SYNC VDP Output 3.3/5.0 V, CMOS -

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Cirrus-logic CS44800 Bedienungsanleitung Seite 20