Datasheet

Analog Integrated Circuit Device Data
121 Freescale Semiconductor
MC34708
Functional Block Description
ADC_CHANGE_M 21 R/W RESETB 0x1
VBUS power supply type identification completed mask
STUCK_KEY_M 22 R/W RESETB 0x1
ID resistance detection finished mask
STUCK_KEY_RCV_M 23 R/W RESETB 0x1
For future use
Table 107. Register 2, Interrupt Sense 0
Name Bit # R/W Reset Default Description
Unused 2-0 R 0x0
Not available
USBDETS 3 R NONE S
USBDET sense bit
Reserved 4 R NONE 0x0
Reserved
USBOVPS 5 R NONE S
USBOVP sense bit
Reserved 6 R NONE 0x0
Reserved
Unused 7 R NONE 0x0
Not available
Reserved 9:8 R NONE 0x0
Reserved
Unused 16-10 R 0x0
Not available
VBUS_DET_ENDS 17 R MUSBRSTB 0x0
VBUS power supply type identification completed sense bit
ID_DET_ENDS 18 R MUSBRSTB 0x0
ID resistance detection finished sense bit
ID_FLOATS 19 R NONE S
ID float sense bit
ID_GNDS 20 R MUSBRSTB 0x0
ID ground sense bit
0: no
1: yes
MUSB_ADC_STATUS 21 R NONE X
Mini USB ADC conversion status
1: ADC conversion completed
0: ADC conversion in progress
Unused 23-22 R 0x0
Not available
Table 108. Register 3, Interrupt Status 1
Name Bit # R/W Reset Default Description
1HZI 0 RW1C RTCPORB 0x0
1.0 Hz time tick
TODAI 1 RW1C RTCPORB 0x0
Time of day alarm
Unused 2 R 0x0
Not available
PWRON1I 3 RW1C OFFB 0x0
PWRON1 event
PWRON2I 4 RW1C OFFB 0x0
PWRON2 event
WDIRESETI 5 RW1C RTCPORB 0x0
WDI system reset event
SYSRSTI 6 RW1C RTCPORB 0x0
PWRON system reset event
RTCRSTI 7 RW1C RTCPORB 0x1
RTC reset event
PCI 8 RW1C OFFB 0x0
Power cut event
WARMI 9 RW1C RTCPORB 0x0
Warm start event
MEMHLDI 10 RW1C RTCPORB 0x0
Memory hold event
THERM110 11 RW1C RESETB 0x0
110 °C thermal threshold
Table 106. Interrupt Mask 0
Name Bit # R/W Reset Default Description