參數(shù)資料
型號: CS49DV8C-CVZR
廠商: Cirrus Logic Inc
文件頁數(shù): 10/30頁
文件大?。?/td> 0K
描述: IC DSP 32BIT DUAL AUDIO 128-LQFP
標(biāo)準(zhǔn)包裝: 750
系列: CS49DV8
類型: 定點(diǎn)
接口: I²C,SPI,UART
時(shí)鐘速率: 150MHz
非易失內(nèi)存: ROM(576 kB)
芯片上RAM: 328kB
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 1.80V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 128-LQFP
供應(yīng)商設(shè)備封裝: 128-LQFP(14x20)
包裝: 帶卷 (TR)
18
Copyright 2008 Cirrus Logic, Inc.
DS868PP2
CS49DV8C Data Sheet
32-bit Audio DSP Family
5.13 Switching Characteristics — UART
Figure 7. UART Timing
Parameter
Symbol
Min
Max
Unit
UART_CLK period1
1. The minimum clock period is limited to DCLKP/32 or the minimum value, whichever is larger.
tuclki
266
-
ns
UART_CLK duty cycle
-
40
60
%
Setup time for UART_RXD
tuckrxsu
5-
Hold time for UART_RXD
tuckrxdv
5-
ns
Delay from CLK transition to TXD transition
tucktxdv
-29
ns
UART_CLK
UART_RXD
UART_TXD
tuckrxsu
tucktxdv
tuckrxdv
UART_TX_EN
ttxen
ttxhz
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