mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 294

• Manufacturer Part Number: mpc823rg
• Description: Mpc823 Powerquicc Integrated Communications Processor For Portable Systems
• Manufacturer: Freescale Semiconductor, Inc

12.8.3 Periodic Interrupt Timer Register
The periodic interrupt timer register (PITR) is a read-only register that shows the current
value in the periodic interrupt down counter. Writes to this register do not affect this register
and reads of this register do not have any affect on the counter.
PIT—Periodic Interrupt Timing Count
This field contains the current count remaining for the periodic timer. Writes have no effect
on this field.
Bits 16–31—Reserved
These bits are reserved and must be set to 0.
PITR
NOTE: — = Undefined.
RESET
RESET
FIELD
ADDR
FIELD
ADDR
R/W
R/W
BIT
BIT
16
0
17
1
18
2
Freescale Semiconductor, Inc.
For More Information On This Product,
19
3
20
MPC823 REFERENCE MANUAL
4
Go to: www.freescale.com
21
5
(IMMR & 0xFFFF0000) + 0x24A
(IMMR & 0xFFFF0000) + 0x248
22
6
RESERVED
23
7
PIT
—
R
R
0
24
8
25
9
10
26
11
27
System Interface Unit
12
28
13
29
14
30
12-25
15
31