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DK708 Datasheet(PDF) 8 Page - Linkage Goston Electronics Co., LTD

Part # DK708
Description  8 Channel Band Self-calibration Function Soluble Touch Detector (Improved Version)
PDF  9 Pages
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Manufacturer  LINKAGE [Linkage Goston Electronics Co., LTD]
Direct Link  http://www.linkage.cn/
Logo LINKAGE - Linkage Goston Electronics Co., LTD

DK708 Datasheet(HTML) 8 Page - Linkage Goston Electronics Co., LTD

  DK708 Datasheet HTML 1Page - Linkage Goston Electronics Co., LTD DK708 Datasheet HTML 2Page - Linkage Goston Electronics Co., LTD DK708 Datasheet HTML 3Page - Linkage Goston Electronics Co., LTD DK708 Datasheet HTML 4Page - Linkage Goston Electronics Co., LTD DK708 Datasheet HTML 5Page - Linkage Goston Electronics Co., LTD DK708 Datasheet HTML 6Page - Linkage Goston Electronics Co., LTD DK708 Datasheet HTML 7Page - Linkage Goston Electronics Co., LTD DK708 Datasheet HTML 8Page - Linkage Goston Electronics Co., LTD DK708 Datasheet HTML 9Page - Linkage Goston Electronics Co., LTD  
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background image
8
e
--
1.27
--
--
0.050
--
H
10.15
10.45
10.75
0.400
0.411
0.423
K
--
0.50
--
--
0.020
--
L
0.60
0.80
1.00
0.024
0.031
0.039
α
0°
--
8°
0°
--
8°
β
--
45°
--
--
45°
--
附录 :
MCU 读取
读取
读取
读取 DK708 芯片的示例程序
芯片的示例程序
芯片的示例程序
芯片的示例程序,
,用 8051汇编语言编写
汇编语言编写
汇编语言编写
汇编语言编写
ReadKey:
;; 先发送 addr 寄存器的内容,做为 8bit 读命令
mov
bitnum,
#8
clr
sda
;; 发送 start 信号
lcall
Nop10
;; 延时
ReadKey_1:
clr
scl
mov a,
addr
rlc
a
mov addr, a
mov sda, c
lcall Nop10
setb
scl
lcall Nop10
djnz bitnum,
ReadKey_1
;; 发送 8bit 读命令结束,开始读是否有 ACK 信号
clr
scl
lcall Nop10
setb
scl
lcall Nop10
lcall Nop10
mov
c,
sda
jnc
ReadKey_2
LCALL Error
;; 没有收到 ACK 信号,执行出错处理程序
ReadKey_2:
;; 开始读 DK708 送出的 8bit 按键数据,结果存到 key 寄存器
mov
bitnum, #8
ReadKey_3:
clr
scl
lcall Nop10
setb
scl
lcall Nop10
mov
c,
sda
DK708 8 通道带自校正功能的容性触摸感应器
DK708 Spec V1.0
Tel:400-033-6518
www.linkage.cn sale@linkage.cn



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