Figure D-19 Timer Prescaler Load/Count Register (Tplr, Tpcr - Motorola DSP56309 User Manual

24-bit digital signal processor
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Application:
Timers
PS (1:0)
Prescaler Clock Source
00
Internal CLK/2
01
TIO0
10
TIO1
11
TIO2
23 22 21 20
19 18 17 16
PS1
PS0
*
0
Timer Prescaler Load Register
TPLR:$FFFF83 Read/Write
Reset = $000000
23 22 21 20
19 18 17 16
*
*
*
0
0
0
Timer Prescaler Count Register
TPCR:$FFFF82 Read Only
Reset = $000000

Figure D-19 Timer Prescaler Load/Count Register (TPLR, TPCR)

MOTOROLA
15 14 13 12 11 10 9
Prescaler Preload Value (PL [0:20])
15 14 13 12 11 10 9
Current Value of Prescaler Counter (PC [0:20])
DSP56309UM/D
Programming Reference
Date:
Programmer:
8
7
6
5
4
3
*
= Reserved, Program as 0
8
7
6
5
4
3
*
= Reserved, Program as 0
Sheet 1 of 3
2
1
0
2
1
0
D-33

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