CS495303-CVZ Cirrus Logic Inc, CS495303-CVZ Datasheet - Page 22

• Manufacturer Part Number: CS495303-CVZ
• Description: IC, AUDIO DECODER DSP, LQFP-128
• Manufacturer: Cirrus Logic Inc

Specifications of CS495303-CVZ

• Audio Control Type: Decoder
• Control Interface: I2C, Parallel, SPI, UART
• Control / Process Application: DVD AV Player, Audio Decoder, Audio Post-Processor, Audio Encoder
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CS4953xx Data Sheet
32-bit Audio Decoder DSP Family
5.16 Switching Characteristics — UART
22
UART_CLK period
UART_CLK duty cycle
Setup time for UART_RXD
Hold time for UART_RXD
Delay from CLK transition to TXD transition
1. The minimum clock period is limited to DCLKP/32 or the minimum value, whichever is larger.
1
Parameter
UART_TX_EN
UART_RXD
UART_TXD
UART_CLK
®Copyright 2008 Cirrus Logic, Inc.
Figure 11. UART Timing
t
uckrxsu
t
ucktxdv
t
txen
t
uckrxdv
Symbol
t
t
t
uckrxsu
uckrxdv
ucktxdv
t
t
t
uclki
txen
txhz
-
t
txhz
Min
266
40
5
5
?
?
-
Max
60
29
?
?
-
-
-
DS705PP2
Unit
ns
ns
ns
ns
ns
%