Motorola MPC533 Reference Manual page 1066

Table H-6. USIU (Unified System Interface Unit) (continued)
Address Access
4
0x2F C224 U
4
0x2F C228 T
4
0x2F C22C U
0x2F C230 – —
0x2F C23C
3
0x2F C240 U
3
0x2F C244 U
0x2F C248 U,
read only
0x2F C24C – —
0x2F C27C
2
0x2F C280 U
3, 5, 6
0x2F C284 U
3
0x2F C288 U
0x2F C28C U
0x2F C290 U
0x2F C294 – —
0x2F C2FC
0x2F C300 U
0x2F C304 U
0x2F C308 U
0x2F C30C U
H-8
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Symbol
RTC Real-Time Clock.
See Section 6.2.2.4.6, "Real-Time Clock
Register (RTC)" for bit descriptions.
RTSEC Real-Time Alarm Seconds, Reserved.
RTCAL Real-Time Alarm.
See Section 6.2.2.4.7, "Real-Time Clock Alarm
Register (RTCAL) for bit descriptions.
— Reserved
PISCR PIT Status and Control.
See Table 6-20 for bit descriptions.
PITC PIT Count.
See Table 6-21 for bit descriptions.
PITR PIT Register.
See Table 6-22 for bit descriptions.
— Reserved
Clocks and Reset
SCCR System Clock Control Register.
See Table 8-9 for bit descriptions.
PLPRCR PLL Low Power and Reset Control Register.
See Table 8-11 for bit descriptions.
RSR Reset Status Register.
See Table 7-3 for bit descriptions.
COLIR Change of Lock Interrupt Register.
See Table 8-12 for bit descriptions.
VSRCR VDDSRAM1 Control Register.
See Table 8-13 for bit descriptions.
— Reserved
System Integration Timer Keys
TBSCRK Time Base Status and Control Key.
See Table 8-8 for bit descriptions.
TBREF0K Time Base Reference 0 Key.
See Table 8-8 for bit descriptions.
TBREF1K Time Base Reference 1 Key.
See Table 8-8 for bit descriptions.
TBK Time Base and Decrementer Key.
See Table 8-8 for bit descriptions.
MPC533 Reference Manual
Register Size Reset
32 U
32 —
32 U
— —
16 H
32 U
(half
reserved)
32 U
(half
reserved)
— —
32 H
32 H
16 POR
16 U
16 U
— —
32 POR
32 POR
32 POR
32 POR
MOTOROLA