Rainbow Electronics AT86RF231 User Manual

Page 167

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167

8111A–AVR–05/08

AT86RF231

The reset values of the AT86RF231 registers in state P_ON

(1, 2, 3)

are shown in

Table 14-1 on

page 167

.

Note:

All reset values in

Table 14-1 on page 167

are only valid after a power on reset. After a reset pro-

cedure (/RST = L) as described in

Section 7.1.4.5 “Reset Procedure” on page 41

the reset values

of selected registers (e.g. registers 0x01, 0x10, 0x11, 0x30) can differ from that in

Table 14-1 on

page 167

.

Notes:

1. While the reset value of register 0x10 is 0x00, any practical access to the register is only possible when DVREG is active. So

this register is normally always read out as 0x04. For details refer to

Section 9.4 “Voltage Regulators (AVREG, DVREG)” on

page 110

.

2. While the reset value of register 0x11 is 0x02, any practical access to the register is only possible when BATMON is acti-

vated. So this register is normally always read out as 0x22 in P_ON state. For details refer to

Section 9.5 “Battery Monitor

(BATMON)” on page 113

.

3. While the reset value of register 0x30 is 0x00, any practical access to the register is only possible when the radio transceiver

is accessible. So the register is normally read out as:

a) 0x11 after a reset in P_ON state

b) 0x07 after a reset in any other state

0x2D

CSMA_SEED_0

CSMA_SEED_0[7]

CSMA_SEED_0[6]

CSMA_SEED_0[5]

CSMA_SEED_0[4]

CSMA_SEED_0[3]

CSMA_SEED_0[2]

CSMA_SEED_0[1]

CSMA_SEED_0[0]

68

0x2E

CSMA_SEED_1

AACK_FVN_MODE[1]

AACK_FVN_MODE[0]

AACK_SET_PD

AACK_DIS_ACK

AACK_I_AM_COORD

CSMA_SEED_1[2]

CSMA_SEED_1[1]

CSMA_SEED_1[0]

68

0x2F

CSMA_BE

MAX_BE[3]

MAX_BE[2]

MAX_BE[1]

MAX_BE[0]

MIN_BE[3]

MIN_BE[2]

MIN_BE[1]

MIN_BE[0]

68

....

-

-

-

-

-

-

-

-

-

Table 14-1.

Register Summary - Reset Values

Address

Reset Value

Address

Reset Value

Address

Reset Value

Address

Reset Value

0x00

0x00

0x10

0x00

(1)

0x20

0xFF

0x30

0x00

(3)

0x01

0x00

0x11

0x02

(2)

0x21

0xFF

0x31

0x00

0x02

0x00

0x12

0xF0

0x22

0xFF

0x32

0x00

0x03

0x19

0x13

0x00

0x23

0xFF

0x34

0x00

0x04

0x20

0x14

0x00

0x24

0x00

0x34

0x00

0x05

0xC0

0x15

0x00

0x25

0x00

0x35

0x00

0x06

0x00

0x16

0x00

0x26

0x00

0x36

0x00

0x07

0xFF

0x17

0x00

0x27

0x00

0x37

0x00

0x08

0x2B

0x18

0x58

0x28

0x00

0x38

0x00

0x09

0xC7

0x19

0x55

0x29

0x00

0x39

0x40

0x0A

0xB7

0x1A

0x57

0x2A

0x00

0x3A

0x00

0x0B

0xA7

0x1B

0x20

0x2B

0x00

0x3B

0x00

0x0C

0x00

0x1C

0x03

0x2C

0x38

0x3C

0x00

0x0D

0x03

0x1D

0x02

0x2D

0xEA

0x3D

0x00

0x0E

0x00

0x1E

0x1F

0x2E

0x42

0x3E

0x00

0x0F

0x00

0x1F

0x00

0x2F

0x53

0x3F

0x00

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