WM8325
Production Data
DESCRIPTION
ADDRESS
R16390 (4006h)
Reset Control
BIT
LABEL
DEFAULT
AUXRST_SLPE
NA
Sets the output status of Auxiliary
Reset (GPIO) function in SLEEP
6
1
0 = Auxiliary Reset not asserted
1 = Auxiliary Reset asserted
Protected by user key
Table 8 Auxiliary Reset (GPIO) Control
The timing details of the R¯¯E¯S¯E¯T¯ pin relative to an ON state transition are illustrated in Figure 6.
Power State
RESET pin
OFF
State Transition
ON
Time
Time delay set by
PWRSTATE_DELAY
1ms or 10ms
ON transition.
Nominal duration = 5 x 2ms
RESET delay set by RST_DUR
3ms, 11ms, 51ms or 101ms
Figure 6 RESET Pin Output
PD, February 2012, Rev 4.0
40
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
