E981.03 Datasheet, PDF (49/51 Pages) ELMOS Semiconductor AG – Autonomous MAC and individual physical address

KNX/ EIB TRANSCEIVER
PRODUCTION DATA - JAN 15, 2015
E981.03
Table 74. Bus voltage divider selection register
back to Table 8 Register Table
AOUT_CTRL
MSB
LSB
content
-
-
-
-
-
-
-
DIV
hard reset value 0
0
0
0
0
0
0
1
soft reset value -
-
-
-
-
-
-
1
access
R
R
R
R
R
R
R
R/W ¹⁾
1) Access via UART service and SPI possible. For write access read the remarks of every bit carefully. In case of hard or soft reset the
register is reset to the hard reset value or soft reset value respectively.
Table 75. Analog BUSP voltage multiplexer
AOUT_CTRL value Source
0
V_BUSP / 12
1
V_BUSP / 8
In case of VIO = 3.3 V and bus voltage divider selection of V_BUSP / 12 pin voltage AOUT will not be higher than VIO
even if V_BUSP / 12 is higher.
Elmos Semiconductor AG reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.
Elmos Semiconductor AG
Data Sheet
QM-No.: 25DS0046E.03
49/51