参数资料
型号: MC34708VM
厂商: Freescale Semiconductor
文件页数: 136/159页
文件大小: 0K
描述: IC POWER MANAGEMENT 206MAPBGA
标准包装: 160
应用: 通用
电源电压: 1.8 V ~ 4.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 206-LFBGA
供应商设备封装: 206-MAPBGA(13x13)
包装: 托盘
Functional Block Description
Table 144. Register 39, USB Control
Name
SWITCH_OPEN
Bit #
3
R/W
R/W
Reset
MUSBRSTB
Default
0x1
Description
Switch connection selection
0: Open all switches
1: Switch selection according to the Manual S/W bit.
RESET
4
RWM
MUSBRSTB
0x0
Soft reset. When written to 1, the IC is reset. Once the reset
is complete, the RST bit is set and the RESET bit is cleared
automatically.
1: to soft-reset the IC
TTY_SPKL
5
R/W
MUSBRSTB
0x0
SPK_L to DM switch control
0: Turn off the SPK_L to DM switch
1: Turn on the SPK_L to DM switch for TTY
RST
6
R/C
MUSBRSTB
X
This bit indicates if a chip reset has occurred. This bit will be
cleared once being read.
0: no.
1: Yes.
ACTIVE
7
R/W
MUSBRSTB
X
Indicate either the device is in Active mode
0: Standby
1: Active
CLK_RST
VOTGEN
Unused
Reserved
SWHOLD
8
9
10
11
12
R/C
R/W
R
R
R/W
MUSBRST
RESETB
NONE
MUSBRSTB
0x1
0x0
0x0
0x0
0x1
Not available
Enables the OTG switch and the GOTG switch
Not available
Reserved
Switch Hold
0: Run state machine and allow detection of accessory
1: Holds off state machine until baseband comes up
Reserved
VBUS SWITCHING[1:0]
14-13
16-15
R
R/W
NONE
MUSBRSTB
0x0
0x0
Reserved
VBUS line switching configuration when Manual S/W = 0
00: open all switches MOTG, M0
01: N/A
10: VBUS connects to MIC. M0, MOTG.
Others: open all switches connected to the VBUS line
DP SWITCHING[2:0]
19-17
R/W
MUSBRSTB
0x0
DP line switching configuration when Manual S/W = 0
000: open all switches
001: DP connected to D+, DM connected to D-
010: DP connected to SPK_R, DM connected to SPK_L
011: DP connected to RxD, DM connected to TxD
Others: open all switches connected to the DP pin and DM
pin
DM SWITCHING[2:0]
22-20
R/W
MUSBRSTB
0x0
DM line switching configuration when Manual S/W = 0
000: open all switches
001: DP connected to D+, DM connected to D-
010: DP connected to SPK_R, DM connected to SPK_L
011: DP connected to RxD, DM connected to TxD
Others: open all switches connected to the DP pin and DM
pin
READVALID
23
R
MUSBRSTB
0x0
Read data valid
0: Data not valid
1: Data valid
MC34708
Analog Integrated Circuit Device Data ?
Freescale Semiconductor
136
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