AS3955 datasheet(78/102 Pages) AMSCO

78 / 102 page

Page 78

ams Datasheet

Document Feedback

[v1-04] 2016-Feb-03

AS3955 − Register Description

IO Configuration Register

Figure 85:

IO Configuration Register

Note(s):

1. Default value is loaded from EEPROM configuration block bits (IC_CFG2).

IC Configuration Registers

Figure 86:

IC Configuration Register 0

Note(s):

1. Default value is loaded from EEPROM configuration block bits (IC_CFG0).

Address 00h: IO Configuration

Type: RW

Bit

Name

Default

Function

Comments

miso_pd2

1: pull down on MISO, when \SS is low and MISO is

not driven by the AS3955

miso_pd1

1: pull down on MISO when \SS is high

5rfu

4rfu

3rfu

2rfu

1rfu

0rfu

Address 01h: IC Configuration 0

Bit

Name

Default

Function

Type

7slnt_mod

See note

1: Enable silent mode

6slnt_vl<2>

Silent mode voltage level (see Silent Mode)RO

5slnt_vl<1>

4slnt_vl<0>

arbit_mod

1: RF has priority access to EEPROM over SPI / I²C

i2c_addr3<2>

I²C slave address

i2c_addr2<1>

i2c_addr1<0>

AS3955 データシート(PDF) 78 Page - ams AG

AS3955 データシート(HTML) 78 Page - ams AG

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

データシートダウンロード