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34708 Datasheet(PDF) 143 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) 143 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
143
Freescale Semiconductor
MC34708
Functional Block Description
Table 157. Register 53, VBUS Monitoring
Name
Bit #
R/W
Reset
Default
Description
VBUSTL[2:0]
2-0
R/W
RESETB
0x3
VBUS threshold low
VBUSTH[2:0]
5-3
R/W
RESETB
0x3
VBUS threshold high
Reserved
23-6
R/W
NONE
0x00000 Reserved
Table 158. Register 54, LED Control
Name
Bit #
R/W
Reset
Default
Description
CHRGLEDRPER[1:0]
1-0
R/W
RESETB
0x0
Charger LED red repetition period
CHRGLEDRRAMP
2
R/W
RESETB
0x0
Charger LED red channel driver ramp enable
CHRGLEDRDC[5:0]
8-3
R/W
RESETB
0x00
Charger LED red channel driver duty cycle
CHRGLEDR[1:0]
10-9
R/W
RESETB
0x3
Charger LED red driver current setting
CHRGLEDREN
11
R/W
RESETB
0x0
Charger LED red enable
CHRGLEDGPER[1:0]
13-12
R/W
RESETB
0x0
Charger LED green repetition period
CHRGLEDGRAMP
14
R/W
RESETB
0x0
Charger LED green channel driver ramp enable
CHRGLEDGDC[5:0]
20-15
R/W
RESETB
0x00
Charger LED green channel driver duty cycle
CHRGLEDG[1:0]
22-21
R/W
RESETB
0x3
Charger LED green driver current setting
CHRGLEDGEN
23
R/W
RESETB
0x0
Charger LED green enable
Table 159. Register 55, PWM Control
Name
Bit #
R/W
Reset
Default
Description
PWM1DUTY[5:0]
5-0
R/W
RESETB
0x00
PWM1 Duty Cycle
PWMCLKDIV[5:0]
11-6
R/W
RESETB
0x00
PWM1 Clock Divide Setting
PWM2DUTY[5-0]
17-12
R/W
RESETB
0x00
PWM2 Duty Cycle
PWM2CLKDIV[5:0]
23-18
R/W
RESETB
0x00
PWM2 Clock Divide Setting
Table 160. Register 56 to 63, Unused
Name
Bit #
R/W
Reset
Default
Description
Unused
0-23
R
0x000000
Not available



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