Wake-Up 2 Register; Table 16-51 Wake-Up 2 Register Description - Motorola DragonBall MC9328MX1 Reference Manual

Bluetooth Accelerator (BTA)

16.5.8.2 Wake-Up 2 Register

The Wake-Up 2 Register contains the comparator value that determines the wake-up time. The value
written to this register can be read back from the register. The Wake-Up 2 Register bits are explained in
Table 16-51.
WAKEUP_2
BIT 31 30 29
TYPE r r r
0 0 0
RESET
BIT 15 14 13
TYPE rw rw rw
0 1 0
RESET
Name
Reserved Reserved—These bits are reserved and should read 0.
Bits 31–16
TIME Value for Wake-Up Timer 2—Sets
Bits 15–0 wake-up timer 2 for low-power operation.
The timer is clocked by the 32 kHz clock.
16-66
Wake-Up 2 Register
28 27 26 25
r r r r
0 0 0 0
12 11 10 9
rw rw rw rw
1 0 1 0
Table 16-51. Wake-Up 2 Register Description
Description
MC9328MX1 Reference Manual
24 23 22 21 20
r r r r
0 0 0 0 0
0x0000
8 7 6 5 4
TIME
rw rw rw rw rw
1 1 0 1 0
0x55AA
Settings
A non-zero value enables wake-up on the time value
specified (WU_COUNT = WAKEUP_2).
Writing 0x0000 to this register disables timed wake-up,
and only an external event will wake up the BTA.
Addr
0x00216104
19 18 17 16
r r r r
0 0 0
3 2 1
rw rw rw rw
1 0 1
MOTOROLA
r
0
0
0