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Motorola DSP96002 User Manual

Page 814

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32

MOTOROLA

Note: Because of its affect on signal polarity, and on how GPIO data is read and written,

31

30

29

28

27

26

25

24

TE

TIE

INV

TC2

TC1

TC0

TS

23

22

21

20

19

18

17

16

DIR

DI

DO

**

**

**

**

**

15

14

13

12

11

10

9

8

**

**

**

**

**

**

**

**

7

6

5

4

3

2

1

0

**

**

**

**

**

**

**

**

READ/WRITE
TIMER CONTROL/STATUS
REGISTER (TCSR0)
ADDRESS X:$FFFFFFE0

** -

reserved, read as zero, should be written with zero for future compatibility

31

0

READ/WRITE
TIMER COUNT
REGISTER (TCR0)
ADDRESS X:$FFFFFFE1

31

30

29

28

27

26

25

24

TE

TIE

INV

TC2

TC1

TC0

GPIO

TS

23

22

21

20

19

18

17

16

DIR

DI

DO

**

**

**

**

**

15

14

13

12

11

10

9

8

**

**

**

**

**

**

**

**

7

6

5

4

3

2

1

0

**

**

**

**

**

**

**

**

READ/WRITE
TIMER CONTROL/STATUS
REGISTER (TCSR1)
ADDRESS X:$FFFFFFE8

** -

reserved, read as zero, should be written with zero for future compatibility

31

0

READ/WRITE
TIMER COUNT
REGISTER (TCR1)
ADDRESS X:$FFFFFFE9

GPIO

Figure 8 - Timer Module Programming Model

(0)

(0)

(0)

(0)

(0)

(0)

(0)

(0)

(1)

(0)

(0)

(0)

(0)

(0)

(0)

(0)

(0)

(0)

(0)

(0)

(1)

(0)

The numbers in parentheses represent the bits’ reset values

The numbers in parentheses represent the bits’ reset values