参数资料
型号: MC34827A1EPR2
厂商: Freescale Semiconductor
文件页数: 39/57页
文件大小: 0K
描述: IC USB POWER MANAGER 20-QFN
标准包装: 1
应用: OR 控制器,UART/USB 数据,音频管理
电流 - 电源: 9µA
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-UFQFN 裸露焊盘
供应商设备封装: 20-QFN 裸露焊盘(3x3)
包装: 标准包装
其它名称: MC34827A1EPR2DKR
FUNCTIONAL DEVICE OPERATION
REGISTER MAP
Table 18. Timing Set Register 2
Bit
3-0
Mode
R/W
Symbol
Long Key Press
Reset
0000
Long key press duration
Description
Notes
0000: 300 ms
0001: 400 ms
0010: 500 ms
...
7-4
R/W
Switching Wait
0000
Waiting time before switching the analog or digital switches:
0000: 10 ms
0001: 30 ms
0010: 50 ms
...
Table 19. Timing Table
Setting Value
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
Device Wake-up
50 ms
100 ms
150 ms
200 ms
300 ms
400 ms
500 ms
600 ms
700 ms
800 ms
900 ms
1000 ms
-
-
-
-
Key Press
100 ms
200 ms
300 ms
400 ms
500 ms
600 ms
700 ms
800 ms
900 ms
1000 ms
-
-
-
-
-
-
Long Key Press
300 ms
400 ms
500 ms
600 ms
700 ms
800 ms
900 ms
1000 ms
1100 ms
1200 ms
1300 ms
1400 ms
1500 ms
-
-
-
Switching Wait
10 ms
30 ms
50 ms
70 ms
90 ms
110 ms
130 ms
150 ms
170 ms
190 ms
210 ms
-
-
-
-
-
Table 20. Device Type Register 1
Bit
0
1
2
3
4
5
6
7
Mode
R
R
R
R
R
R
R
R
Symbol
Audio Type 1
Audio Type 2
USB
UART
5W CHG
USB CHG
Dedicated
USB OTG
Reset
0
0
0
0
0
0
0
0
Description
1: an audio type 1 accessory is attached
1: an audio type 2 accessory is attached
1: a USB host is attached
1: a UART cable is attached
1: a 5-wire charger (type 1 or 2) is attached
1: a USB charger is attached
1: a dedicated charger is attached
1: a USB OTG accessory is attached
Notes
MC34827
Analog Integrated Circuit Device Data
Freescale Semiconductor
39
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