BlueNRG GUI IFR utility

UM1868

10/19

DocID027570 Rev 1

Table 4: Test modes

Field name

Description

Notes

User mode

Normal mode

Low-speed

crystal measure

Output signal from 32 kHz crystal

oscillator on TEST9 pin

Refer to LSOSC_center_TEST described

in AN4494 “Bringing up the BlueNRG"

High-speed

startup time

measure

Output signals on TEST8 and

TEST9 pins for XTAL startup

measurement

Refer to XTAL_center_TEST described in

AN4494 “Bringing up the BlueNRG”

In addition, the Cold and Hot tables show the following:

•

Cold table: shows the cold boot region (COLD_ANA_CONFIG_TABLE) register

values. This information cannot be directly changed by the user. Correct data is

automatically generated upon selection of correct configuration values, like the

high-speed crystal, low-speed crystal, or SMSP configuration.

•

Hot table: shows the hot boot region (HOT_ANA_CONFIG_TABLE) register values.

This information cannot be changed by the user.