Cirrus-logic CS4953xx Manual do Utilizador descarregar pdf (Página 22)

CS4953xx Data Sheet

32-bit Audio Decoder DSP Family

DS705F2 22

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 ... 17 18 19 20 21 22 23 24 25 26 27 ... 36 37

CS4953xx 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 32-bit DSP Core 7
4.2 On-chip DSP Peripherals 8
4.3 DSP I/O Description 8
5.1 Absolute Maximum Ratings 9
DS705F2 15 15
SCP_MISO 16
SCP_MOSI 16
C Slave Mode 17
C Master Mode 18
DS705F2 20 20
DS705F2 22 22
DAI_SCLK 23
DAI_DATAn 23
DAO_SCLK 25
DAO_LRCLK 25
DS705F2 26 26
DS705F2 27 27
6 Ordering Information 28
8 Device Pinout Diagrams 30
128-pin LQFP 31
(CS495304/CS495314) 31
144-pin LQFP 32
(CS495313) 32
10 Revision History 35
April, 2011 36
August, 2011 36
February, 2012 36
Revision Date Changes 36
DS705F2 37 37

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