Information

43.4.3 Status register (USBDCD_STATUS)
Provides the current state of the module for system software monitoring.
Address: 4003_5000h base + 8h offset = 4003_5008h
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R
0
ACTIVE
TO ERR SEQ_STAT SEQ_RES
W
Reset
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
Reserved
W
Reset
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
USBDCD_STATUS field descriptions
Field Description
31–23
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
22
ACTIVE
Active Status Indicator
Indicates whether the sequence is running.
0 The sequence is not running.
1 The sequence is running.
21
TO
Timeout Flag
Indicates whether the detection sequence has passed the timeout threshhold.
Table continues on the next page...
Chapter 43 USB Device Charger Detection Module (USBDCD)
K20 Sub-Family Reference Manual, Rev. 1.1, Dec 2012
Freescale Semiconductor, Inc.
Preliminary
1079
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