NXP Semiconductors MPC5606S - Page 1098

Real-Time Clock (RTC/API)
MPC5606S Microcontroller Reference Manual, Rev. 7
1096 Freescale Semiconductor
Figure 32-1. RTC/API block diagram
0 1
2
CLKSEL[0:1]
3
128 kHz SIRC
16 MHz FIRC
32 kHz
==
CNTEN
RTCCNT
RTCVAL
10:21
RTCF
RTCIE
RTC interrupt
offset reg
==
22:31
API wakeup
+
load
22:31
APIVAL
APIEN
reset
reset
32-bit counter
sync
sync
RTC wakeup
APIF
APIIE
API
sync
interrupt
ROVRF
sync
4-16 MHz
div512
div32
div32en
div512en
RTCIE
ROVREN
FXOSC
SXOSC