Datasheet

Analog Integrated Circuit Device Data
137 Freescale Semiconductor
MC34708
Functional Block Description
Table 145. Register 40, USB Device Type
Name Bit # R/W Reset Default Description
Audio Type 1 0 R MUSBRSTB 0x0
1: An audio type 1 accessory is attached
Audio Type 2 1 R MUSBRSTB 0x0
1: An audio type 2 accessory is attached
USB 2 R MUSBRSTB 0x0
1: A USB host is attached
UART 3 R MUSBRSTB 0x0
1: A UART cable is attached
5W CHG 4 R MUSBRSTB 0x0
1: A 5-wire charger (type 1 or 2) is attached
USB CHG 5 R MUSBRSTB 0x0
1: A USB charger is attached
DEDICATED CHG 6 R MUSBRSTB 0x0
1: A dedicated charger is attached
USB OTG 7 R MUSBRSTB 0x0
1: A USB OTG accessory is attached
PPD 8 R MUSBRSTB 0x0
1: A phone powered device is attached
TTY 9 R MUSBRSTB 0x0
1: A TTY converter is attached
A/V 10 R MUSBRSTB 0x0
1: An audio/video cable is attached
AVCHRG 11 R MUSBRSTB 0x0
1: An audio/video charger is attached
USBJIG1 12 R MUSBRSTB 0x0
1: A USB jig cable 1 is attached
USBJIG2 13 R MUSBRSTB 0x0
1: A USB jig cable 2is attached
UARTJIG1 14 R MUSBRSTB 0x0
1: A UART jig cable 1is attached
UARTJIG2 15 R MUSBRSTB 0x0
1: A UART jig cable 2 is attached
ID_FACTORY 16 R MUSBRSTB 0x0
1: A factory cable is attached
UNK_DEVICE 17 R MUSBRSTB 0x0
1: Device not recognized
Unused 18 R 0x0
Not available
ADCIDRESULT[4:0] 23-19 R MUSBRSTB 0x00
ADC result value of the resistance at ID pin
Table 146. Register 41 and 42, Unused
Name Bit # R/W Reset Default Description
Unused 0-23 R 0x000000
Not available
Table 147. Register 43, ADC 0
Name Bit # R/W Reset Default Description
ADEN 0 R/W DIGRESETB 0x0
Enables ADC from the low power mode
ADSTART 1 R/W DIGRESETB 0x0
Request a start of the ADC Reading Sequencer
ADCONT 2 R/W DIGRESETB 0x0
Run ADC reads continuously when high or one time when
low. Note that the TSSTART request will have higher priority
ADHOLD 3 R/W DIGRESETB 0x0
Hold the ADC reading Sequencer while saved ADC results
are read from SPI
ADSTOP[2:0] 6-4 R/W DIGRESETB 0x0
Channel Selection to stop when complete. Always start at
000 and read up to and including this channel value.
Spare 7 R/W DIGRESETB 0x0
Not available
THERM 8 R/W DIGRESETB 0x0
0 = Disable manual LED control.
1= Enable manual LED control
Spare 11-9 R/W DIGRESETB 0x0
Not available