参数资料
型号: BU21023MUV-E2
厂商: Rohm Semiconductor
文件页数: 20/22页
文件大小: 0K
描述: IC CTLR TOUCH PANEL 28VQFN
特色产品: Resistive Touchscreen Controller Ics
标准包装: 1
类型: 电阻
触摸面板接口: 4,2 线
输入数/键: 1 TSC
分辨率(位): 8 b
评估套件: *
数据接口: I²C,串行,SPI?
电源电压: 1.8V,3V
电流 - 电源: 4mA
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-VFQFN 裸露焊盘
供应商设备封装: 28-QFN
包装: 标准包装
其它名称: 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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