MSC8101PG Motorola / Freescale Semiconductor, MSC8101PG Datasheet - Page 84

• Manufacturer Part Number: MSC8101PG
• Description: MSC8101PG 16-Bit Digital Signal Processor Quick Reference
• Manufacturer: Motorola / Freescale Semiconductor

TMCNTAL
PISCR
PITC
0–31
0–15 PITC
Bits
Bits
Bits
13
14
15
8
Bit
Bit
Bit
Bit
Bit
PS
PIE
PTF
PTE
16
16
0
0
0
ALARM
Name
Name
Name
Periodic Interrupt Timer Count Register
Time Counter Alarm Register
Periodic Interrupt Status and Control Register
17
17
1
1
1
Alarm
Periodic Interrupt Status
Periodic Interrupt Enable
Periodic Interrupt Frequency
Periodic Timer Enable
Periodic Interrupt Timing Count
18
18
2
2
2
19
19
3
3
3
—
Description
Description
Description
20
20
4
4
4
Table 6-8. SIU Registers (Continued)
21
21
5
5
5
TMCNTAL Bit Descriptions
PISCR Bit Descriptions
22
22
PITC Bit Descriptions
6
6
6
23
23
7
7
7
ALARM
ALARM
PITC
—
Match corresponding TMCNT bits = generate the alarm interrupt.
Asserted if the PIT issues an interrupt
1 = PIT generates an interrupt when PS = 1
0 = 4 MHz
0 = Disable counter
0xFFFF = Maximum count period
PS
24
24
8
8
8
Reset:
Reset: 0
Reset: 0
—
25
25
9
9
9
10
26
10
10
26
—
11
27
11
11
27
Settings
Settings
Settings
1 = 32 KHz.
1 = Enable counter
12
28
12
12
28
Type: R/W
Type: R/W
Type: R/W
PIE
13
29
13
13
29
PTF
14
30
14
14
30
0x1022C
0x10240
0x10244
PTE
15
31
15
15
31