參數(shù)資料
型號: FT232HQ-REEL
廠商: FTDI, Future Technology Devices International Ltd
文件頁數(shù): 37/65頁
文件大?。?/td> 0K
描述: IC HS USB TO UART/FIFO 48QFN
應(yīng)用說明: FT1248 Application Note
標準包裝: 1
通道數(shù): 1,UART
FIFO's: 4kb
規(guī)程: RS232,RS422,RS485
電源電壓: 1.62 V ~ 1.98 V,2.97 V ~ 3.63 V
帶并行端口:
帶故障啟動位檢測功能:
帶調(diào)制解調(diào)器控制功能:
安裝類型: 表面貼裝
封裝/外殼: 48-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 48-QFN(8x8)
包裝: 標準包裝
其它名稱: 768-1102-6
Copyright 2012 Future Technology Devices International Limited
42
Document No.: FT_000288
FT232H SINGLE CHANNEL HI-SPEED USB TO MULTIPURPOSE UART/FIFO IC
Datasheet Version 1.8
Clearance No.: FTDI #199
Data Bit
Nom
Max
Units
Comment
t1
5
ns
A0/CS# setup time to WR#
t2
5
ns
A0/CS# hold time after WR# inactive
t3
5
ns
A0/CS# setup time to RD#
t4
5
ns
A0/CS# hold time after RD# inactive
t5
5
ns
D to WR# 42ctive setup time
t6
5
ns
D hold time after WR# inactive
t7
1
14
ns
RD# to D
t8
30
ns
WR# active pulse width
t9
30
ns
RD# active pulse width
Table 4.8 CPU-Style FIFO Interface Operation Signal Timing.
An example of the CPU-style FIFO interface connection is shown in Figure 4.22
Figure 4.22 CPU-Style FIFO Interface Example
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