MPC555CME Freescale Semiconductor, MPC555CME Datasheet - Page 243

• Manufacturer Part Number: MPC555CME
• Description: KIT EVALUATION FOR MPC555
• Manufacturer: Freescale Semiconductor
• Type: Microcontrollerr

Specifications of MPC555CME

• Contents: Module Board, Installation Guide, Power Supply, Cable, Software and more
• Processor To Be Evaluated: MPC555
• Data Bus Width: 32 bit
• Interface Type: RS-232
• For Use With/related Products: MPC555
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

6.13.4.10 Periodic Interrupt Timer Register (PITR)
MPC555
USER’S MANUAL
PITR — Periodic Interrupt Timer Register
Bit(s)
Bit(s)
16:31
16:31
MSB
0:15
0:15
16
0
0
0
RESET:
RESET:
The periodic interrupt register is a read-only register that shows the current value in
the periodic interrupt down counter. Read or writing this register does not affect the
register.
17
/
1
0
0
MPC556
Name
Name
PITC
PIT
—
—
18
2
0
0
Periodic interrupt timing count. This field contains the 16-bit value to be loaded into the modulus
counter that is loaded into the periodic timer. This register is readable and writeable at any time.
Reserved
Periodic interrupt timing count — This field contains the current count remaining for the periodic
timer. Writes have no effect on this field.
Reserved
19
3
0
0
SYSTEM CONFIGURATION AND PROTECTION
20
4
0
0
Table 6-19 PITC Bit Descriptions
Table 6-20 PIT Bit Descriptions
21
5
0
0
Rev. 15 October 2000
22
6
0
0
RESERVED
23
7
0
0
PIT
24
8
0
0
Description
Description
25
9
0
0
10
26
0
0
11
27
0
0
12
28
0
0
13
29
0
0
0x2F C248
MOTOROLA
14
30
0
0
LSB
15
31
6-35
0
0