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34708 Datasheet(PDF) 137 Page - Freescale Semiconductor, Inc

Part # 34708
Description  Power Management Integrated Circuit (PMIC) for i.MX50/53 Families
PDF  159 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

34708 Datasheet(HTML) 137 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
137
Freescale Semiconductor
MC34708
Functional Block Description
Unused
22-20
R
0x0
Not available
READVALID
23
R
MUSBRSTB
0x0
Read data valid
0: Data not valid
1: Data valid
Table 143. Register 38, USB Button
Name
Bit #
R/W
Reset
Default
Description
Send_End
0
R/C
MUSBRSTB
0x0
1: the Send_End button is pressed
S1
1
R/C
MUSBRSTB
0x0
1: button 1 is pressed
S2
2
R/C
MUSBRSTB
0x0
1: button 2 is pressed
S3
3
R/C
MUSBRSTB
0x0
1: button 3 is pressed
S4
4
R/C
MUSBRSTB
0x0
1: button 4 is pressed
S5
5
R/C
MUSBRSTB
0x0
1: button 5 is pressed
S6
6
R/C
MUSBRSTB
0x0
1: button 6 is pressed
S7
7
R/C
MUSBRSTB
0x0
1: button 7 is pressed
S8
8
R/C
MUSBRSTB
0x0
1: button 8 is pressed
S9
9
R/C
MUSBRSTB
0x0
1: button 9 is pressed
S10
10
R/C
MUSBRSTB
0x0
1: button 10 is pressed
S11
11
R/C
MUSBRSTB
0x0
1: button 11 is pressed
S12
12
R/C
MUSBRSTB
0x0
1: button 12 is pressed
ERROR
13
R/C
MUSBRSTB
0x0
1: button error occurred
UNKNOWN
14
R/C
MUSBRSTB
0x0
1: an unknown button is pressed
Unused
23-15
R
0x000
Not available
Table 144. Register 39, USB Control
Name
Bit #
R/W
Reset
Default
Description
Wait
0
R/W
MUSBRSTB
0x1
Wait or not to wait for the command from the baseband
before turning on the analog or digital switches for attached
accessory
0: Wait until this bit is changed to 1. Turn on the switches
immediately when this bit is changed to 1.
1: Wait for only the time programmed by the Switching Wait
bits in Timing Set 2 register before turning on the switches.
Manual S/W
1
R/W
MUSBRSTB
0x1
Manual or automatic switching of the switches
0: manual: the switches are controlled by the Manual S/W
registers.
1: auto: the switches are controlled by the Device Type
registers
RAWDATA
2
R/W
MUSBRSTB
0x1
Interrupt behavior selection
0: Enable the ADC conversion periodically and report the
ADC Result changes on ID pin to the host.
1: Enable the key press monitor circuit to detect the ID pin
status changes and report the key press events to the host.
Table 142. Register 37, USB timing
Name
Bit #
R/W
Reset
Default
Description



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