参数资料
型号: MAX7349ATG+T
厂商: Maxim Integrated Products
文件页数: 8/29页
文件大小: 0K
描述: IC CNTRL SW SOUND 24-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 声卡,播放器,记录器
接口: I²C
电源电压: 2.4 V ~ 3.6 V
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-TQFN-EP(4x4)
包装: 带卷 (TR)
安装类型: 表面贴装
MAX7347/MAX7348/MAX7349
2-Wire Interfaced Low-EMI Key Switch
and Sounder Controllers
16
______________________________________________________________________________________
REGISTER DATA
REGISTER
ADDRESS
CODE
(hex)
D7
D6
D5
D4
D3
D2
D1
D0
AUTOREPEAT REGISTER
0x02
ENABLE
AUTOREPEAT
RATE
AUTOREPEAT DELAY
Autorepeat is disabled
0x02
0
X
Autorepeat is enabled
0x02
1
AUTOREPEAT
RATE
AUTOREPEAT DELAY
Key-switch autorepeat delay is 8 debounce cycles
0x02
1
X
0000
Key-switch autorepeat delay is 16 debounce cycles
0x02
1
X
0001
Key-switch autorepeat delay is 24 debounce cycles
0x02
1
X
0010
Key-switch autorepeat delay is 32 debounce cycles
0x02
1
X
0011
Key-switch autorepeat delay is 40 debounce cycles
0x02
1
X
0100
Key-switch autorepeat delay is 48 debounce cycles
0x02
1
X
0101
Key-switch autorepeat delay is 56 debounce cycles
0x02
1
X
0110
Key-switch autorepeat delay is 64 debounce cycles
0x02
1
X
0111
Key-switch autorepeat delay is 72 debounce cycles
0x02
1
X
1000
Key-switch autorepeat delay is 80 debounce cycles
0x02
1
X
1001
Key-switch autorepeat delay is 88 debounce cycles
0x02
1
X
1010
Key-switch autorepeat delay is 96 debounce cycles
0x02
1
X
1011
Key-switch autorepeat delay is 104 debounce cycles
0x02
1
X
1100
Key-switch autorepeat delay is 112 debounce cycles
0x02
1
X
1101
Key-switch autorepeat delay is 120 debounce cycles
0x02
1
X
1110
Key-switch autorepeat delay is 128 debounce cycles
0x02
1
X
1111
Key-switch autorepeat frequency is 4 debounce cycles
0x02
1
0
XXXX
Key-switch autorepeat frequency is 8 debounce cycles
0x02
1
0
1
XXXX
Key-switch autorepeat frequency is 12 debounce cycles
0x02
1
0
1
0
XXXX
Key-switch autorepeat frequency is 16 debounce cycles
0x02
1
0
1
XXXX
Key-switch autorepeat frequency is 20 debounce cycles
0x02
1
0
XXXX
Key-switch autorepeat frequency is 24 debounce cycles
0x02
1
0
1
XXXX
Key-switch autorepeat frequency is 28 debounce cycles
0x02
1
0
XXXX
Key switch autorepeat frequency is 32 debounce cycles
0x02
1
XXXX
Power-up default setting
0x02
0
0000000
Table 10. Autorepeat Register Format
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