ST25R3911B datasheet(84/116 Pages) STMICROELECTRONICS

Part #	ST25R3911B

Description	High performance HF reader / NFC initiator with 1.4 W supporting VHBR and AAT

PDF	116 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

84 / 116 page

1.3.43

Regulator and timer display register

Address: 2Bh

Type: R

Table 71. Regulator and timer display register

Bit

Name

Default

Function

Comments(1)

reg_3

Actual regulated voltage setting.

Refer to Table 72. Regulated voltages for definition.

reg_2

reg_1

reg_0

gpt_on

1: General purpose timer is running

nrt_on

1: No-Response timer is running

mrt_on

1: Mask receive timer is running

1. Default setting takes place at power-up and after Set Default command.

Table 72. Regulated voltages

reg_3

reg_2

reg_1

reg_0

Typical regulated voltage (V)

rege_3

rege_2

rege_1

rege_0

5 V mode

3.3 V mode

5.1

3.4

4.98

3.3

4.86

3.2

4.74

3.1

4.62

3.0

4.50

2.9

4.38

2.8

4.26

2.7

4.14

2.6

4.02

2.5

3.90

2.4

Other combinations

Not used

ST25R3911B

Registers

DS11793 - Rev 6

page 84/116

ST25R3911B Datasheet(PDF) 84 Page - STMicroelectronics

ST25R3911B Datasheet(HTML) 84 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL