CS7410

34

DS553PP1

4.8

CD Interface

servo/read channel chip. The interface supports all standard formats, including 16 MHz, 24 MHz and 32

MHz clocks per container. Control of the CD servo chip is done by the RISC processor using GPIOs, and

CD subcode data is read using the dedicated serial interface (SER3).

Pin

Signal Name

Type

Description

81

CD_BCLK

I

CD clock input – polarity is programmable

82

CD_LRCK

I

CD left-right clock input

83

CD_DATA

I

CD serial data input

80

CD_C2P0

I

CD error signaling input

Table 15. CD Interface