MSC8101PG Motorola / Freescale Semiconductor, MSC8101PG Datasheet - Page 83

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MSC8101PG

Manufacturer Part Number
MSC8101PG
Description
MSC8101PG 16-Bit Digital Signal Processor Quick Reference
Manufacturer
Motorola / Freescale Semiconductor
Datasheet
L_TESCR1
TMCNTSC
TMCNT
Bits
12
13
14
15
8
9
Bit
Bit
Bit
Bit
Bit
SEC
ALR
SIE
ALE
TCF
TCE
BM
16
16
0
0
0
Name
Local Bus Transfer Error Status and Control Register 1
Time Counter Register
Time Counter Status and Control Register
DMD
17
17
1
1
1
Once Per Second Interrupt
Alarm Interrupt
Second Interrupt Enable
Alarm Interrupt Enable
Time Counter Frequency
Time Counter Enable
18
18
2
2
2
19
19
3
3
3
Description
20
20
4
4
4
L_TESCR1 Bit Descriptions: See TESCR1
Table 6-8. SIU Registers (Continued)
WP
21
21
5
5
5
TMCNTSC Bit Descriptions
22
22
6
6
6
TMCNT (Time Counter)
TMCNT (Time Counter)
23
23
7
7
7
Status bit: set every second; should be cleared by software.
Status bit: set when TMCNT value equals TMCNTAL value.
0 = Time counter does not generate an interrupt when SEC is set.
1 = Time counter generates an interrupt when SEC is set.
1 = Time counter generates an interrupt when ALR is set.
0 = 4 MHz
0 = Disabled
SEC
TC
24
24
8
8
8
Reset:
ALR
25
25
9
9
9
Reset: 0
Reset: 0
10
26
10
10
26
11
27
11
11
27
Settings
1 = 32 KHz
1 = Enabled
SIE
12
28
12
12
28
Type: R/W
Type: R/W
Type: R/W
ALE
13
29
13
13
29
TT
TCF
14
30
14
14
30
0x10048
0x10220
0x10224
TCE
15
31
15
15
31

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