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Rainbow Electronics AT86RF211 User Manual

Page 37

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37

AT86RF211

1942C–WIRE–06/02

WL1 Programming

WL1 can be set from 1 ms to 1.024

sec

. A 1 ms period clock is used for this delay

generation.

Bit 6 gives a period multiplication factor of 1 or 16 (by 16 clock prescaler).

Bits 5 to 0 give the number of cycles of the divided clock from 1 to 64 (counter).

Table 16. Wake Up Period Programming

WPER[8:0]

WPER[8:7]

WPER[6:0]

Period

Prescaler

Comments

(000)

16

(00)

2

(00)

16

10 ms

1

1 x 10 ms

(001)

16

(00)

2

(01)

16

20 ms

1

(1+1) x 10 ms

(00)

10

(vv)

10

1

(vv +1) x 10 ms

(07e)

16

(00)

2

(7e)

16

1270 ms

1

1 x 1270 ms

(07f)

16

(00)

2

(7f)

16

1280 ms

1

1 x 1280 ms

(101)

16

or (081)

16

(10)

2

or (01)

2

(01)

16

170 ms

16

((16 x 1)+1) x 10 ms

(102)

16

or (082)

16

(10)

2

or (01)

2

(02)

16

330 ms

16

((16 x 2)+1) x 10 ms

(10)

2

or (01)

2

(vv)

10

16

((16 x vv)+1) x 10 ms

(17e)

16

or (0fe)

16

(10)

2

or (01)

2

(7e)

16

20.2 sec

16

((16 x 126)+1) x 10 ms

(17f)

16

or (0ff)

16

(10)

2

or (01)

2

(7f)

16

20.3 sec

16

((16 x 127)+1) x 10 ms

(181)

16

(11)

2

(01)

16

2.57 sec

256

((256 x 1)+1) x 10 ms

(182)

16

(11)

2

(02)

16

5.13 sec

256

((256 x 2)+1) x10 ms

(11)

2

(vv)

10

256

((256 x vv) +1) x 10 ms

(1fe)

16

(11)

2

(7e)

16

323 sec

256

((256 x 126)+1) x 10 ms

(1ff)

16

(11)

2

(7f)

16

325 sec

256

((256 x 127)+1) x 10 ms

Table 17. WL1 Programming

WL1[6:0]

WL1[6]

WL1[5:0]

Period

Prescaler

Comments

(00)

16

0

(00)

16

1 ms

1

1 x 1 ms

(01)

16

0

(01)

16

2 ms

1

(1+1) x 1 ms

(vv)

10

0

(vv)

10

vv + 1 ms

1

1x (vv +1) ms

(3e)

16

0

(3e)

16

63 ms

1

1 x 63 ms

(3f)

16

0

(3f)

16

64 ms

1

1 x 64 ms

(40)

16

1

(00)

16

16 ms

16

16 x 1 ms

(41)

16

1

(01)

16

32 ms

16

16 x 2 ms

1

(vv)

10

16

16 x (vv +1) ms

(7e)

16

1

(3e)

16

1.008 sec

16

16 x 63 ms

(7f)

16

1

(3f)

16

1.024 sec

16

16 x 64 ms