CS495303-CVZR Cirrus Logic Inc, CS495303-CVZR Datasheet - Page 17
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CS495303-CVZR
Manufacturer Part Number
CS495303-CVZR
Description
Audio DSPs IC 32-bit Decodr DSP w/Dual DSP Engine
Manufacturer
Cirrus Logic Inc
Specifications of CS495303-CVZR
Operating Temperature Range
0 C to + 70 C
Mounting Style
SMD/SMT
Package / Case
LQFP-128
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
5.13 Switching Characteristics — Serial Control Port - I
DS705PP6
SCP_CLK frequency
SCP_CLK low time
SCP_CLK high time
SCP_SCK rising to SCP_SDA rising or falling for START or STOP
condition
START condition to SCP_CLK falling
SCP_CLK falling to STOP condition
Bus free time between STOP and START conditions
Setup time SCP_SDA input valid to SCP_CLK rising
Hold time SCP_SDA input after SCP_CLK falling
SCP_CLK low to SCP_SDA out valid
SCP_CLK
SCP_SDA
1. The specification f
the actual maximum speed of the communication port may be limited by the firmware application.
t
iicstscl
t
iicckcmd
1
iicck
t
iicsu
Parameter
A6
indicates the maximum speed of the hardware. The system designer should be aware that
0
t
iich
Figure 6. Serial Control Port - I
1
t
iicckh
t
iicckl
A0
6
Copyright 2009 Cirrus Logic
t
iicr
R/W
7
t
iicdov
ACK
8
t
iicf
2
C Master Mode Timing
MSB
Symbol
0
t
iicckcmd
t
t
t
iicstscl
t
t
t
f
t
iicckh
iicdov
iicstp
iicckl
t
iicbft
iicsu
iicck
iich
1
2
f
C Master Mode
iicck
1.25
1.25
1.25
1.25
6
Min
100
2.5
20
3
-
-
32-bit Audio Decoder DSP Family
LSB
7
ACK
CS4953xx Data Sheet
8
Max
400
36
-
-
-
-
-
-
t
iicstp
t
iicckcmd
Units
kHz
µs
µs
µs
µs
µs
µs
ns
ns
ns
t
iicbft
17