參數(shù)資料
型號: BU21023MUV-E2
廠商: Rohm Semiconductor
文件頁數(shù): 20/22頁
文件大?。?/td> 0K
描述: IC CTLR TOUCH PANEL 28VQFN
特色產(chǎn)品: Resistive Touchscreen Controller Ics
標準包裝: 1
類型: 電阻
觸摸面板接口: 4,2 線
輸入數(shù)/鍵: 1 TSC
分辨率(位): 8 b
評估套件: *
數(shù)據(jù)接口: I²C,串行,SPI?
電源電壓: 1.8V,3V
電流 - 電源: 4mA
工作溫度: -20°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-VFQFN 裸露焊盤
供應商設備封裝: 28-QFN
包裝: 標準包裝
其它名稱: BU21023MUV-E2DKR
7
COMMERCIALTEMPERATURERANGE
IDT72V70810 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH 1,024 x 1,024
Connection Memory
Channel 0
Channel 1
Channel 2
Channel 127
Channel 0
Channel 1
Channel 2
Channel 127
Channel 0
Channel 1
Channel 2
Channel 127
Channel 0
Channel 1
Channel 2
Channel 127
Channel 0
Channel 1
Channel 2
Channel 127
Channel 0
Channel 1
Channel 2
Channel 127
Channel 0
Channel 1
Channel 2
Channel 127
Channel 0
Channel 1
Channel 2
Channel 127
10000001
10000010
Data Memory
0
1
0
1
0
2
0
1
3
1
0
4
1
0
1
5
1
0
6
1
7
Stream
Control Register
CRb7
5710 drw03
10000000
The Control Register is only accessed when A7-A0
are all zeroed. When A7 =1, up to 128 bytes are
randomly accessable via A0-A6 at any one instant.
Of which stream these bytes (channels) are accessed
is determined by the state of CRb2 -CRb0.
CRb6CRb5CRb4CRb3CRb2CRb1CRb0
CRb2CRb1CRb0
1
0
CRb4
11111111
External Address Bits A7-A0
Figure 3. Addressing Internal Memories
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