Cirrus-logic CS4970x4 Bedienungsanleitung PDF herunterladen (Seite 20)

CS4970x4 Data Sheet

32-bit High Definition Audio Decoder DSP Family

DS752F1 20

Figure 9. Parallel Control Port - Motorola



Slave Mode Read Cycle Timing

Figure 10. Parallel Control Port - Motorola Slave Mode Write Cycle Timing

mas

mcdr

mah

mdd

mrpw

mdhr

mdis

mrd

mrdtw

mrwsu

mrwhld

PCP_A[3:0]

PCP_AD[7:0]

PCP_CS#

PCP_WR#

PCP_DS#

PCP_IRQ#

mrwirqh

LSP MSP

mas

mdsu

mdhw

mwd

mwtrd

mwpw

mcdw

mrwsu

mrwhld

mah

PCP_A[3:0]

PCP_AD[7:0]

PCP_CS#

PCP_WR#

PCP_DS#

PCP_IRQ#

mrwirql

LSP MSP

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 30 31

CS4970x4 Data Sheet 1
Table of Contents 2
List of Figures 3
List of Tables 3
1 Documentation Strategy 4
2 Overview 4
3 Code Overlays 5
4.1 Coyote DSP Core 6
4.2 On-chip DSP Peripherals 7
4.3 DSP I/O Description 8
5.1 Absolute Maximum Ratings 8
DS752F1 12 12
Internal DCLK frequency 12
Internal DCLK period 12
SCP_MISO 14
SCP_MOSI 14
C Slave Mode 15
C Master Mode 16
DS752F1 18 18
DAI_SCLK 21
DAI_DATAn 21
DAO_SCLK 23
DAO_LRCLK 23
DS752F1 24 24
DS752F1 25 25
DS752F1 26 26
6 Ordering Information 27
CS497xx4 28
9 Package Mechanical Drawings 29
10 Revision History 30
DS752F1 31 31

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