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E981.03 Datasheet, PDF (33/51 Pages) ELMOS Semiconductor AG – Autonomous MAC and individual physical address
KNX/ EIB TRANSCEIVER
PRODUCTION DATA - JAN 15, 2015
Register Name
Address
MAX_BUS_CURR 0x20F
CURRENT_SLOPE 0x210
AOUT_CTRL
0x211
AOUT_SRC
0x212
ALARM_STAT
0x213
TRIGGER
0x214
KNX_TR_BUF_STAT 0x215
KNX_ADR_STAT 0x216
MAX_RST_CNT 0x217
KNX_TX_LEN1
0x218
KNX_TX_LEN0
0x219
ACK_HOST
0x21A
POLL_CONF
0x21B
UART_STAT
0x2A0
UART_RX
0x2A3
UART_TX
0x2A4
DEVMODE
0x300
RES_SOURCE
0x302
PINS
0x306
SPI_STAT
0x310
PROD_ID
0x371
ADC_VSTRES
0x397
ADC_V20RES
0x398
ADC_VCCRES
0x399
ADC_VIORES
0x39A
ADC_VBUSP_MEAN 0x39D
ADC_TEMPRES
0x39E
BUS_CURR_STAT 0x3B0
PS_STAT
0x3BF
ACK_KNXIC
0x3E9
Table 9. Reset register
Register Name
RES_SOURCE
Address
0x302
Description
set the maximum DC bus current
set up the maximum bus current slope
AOUT control register
AOUT source select register
alarm status register
trigger register
status of the transmit telegram buffer
status of the address
number of retries in case of not acknowledge and busy
length of the frame in the transmit buffer (bits 8)
length of the frame in the transmit buffer (bits 7 ... 0)
acknowledge information from host
status of a polling slave
UART status register
previous received byte
UART transmitter data register
active device mode
binary coded reset source
mode control and baud rate select pin values
SPI status register
Product ID (read only)
ADC result for the (scaled) voltage on VST
ADC result for the (scaled) voltage on V20
ADC result for the (scaled) voltage on pin VCC
ADC result for the (scaled) voltage on VIO
mean value for VBUSP voltage
ADC result temperature scan
actual value of DC bus current
power supply status register
acknowledge information from E981.03
Description
binary coded reset source
E981.03
App. note
Table 10. Binary coded reset source
back to Table 8 Register Table
RES_SOURCE
content
hard reset value
soft reset value
access
bit description
MSB
LSB
-
-
-
-
-
SRC2
SRC1
SRC0
0
0
0
0
0
0
0
0
value of reset source
R 1)
R 1)
R 1)
R 1)
R 1)
R 1)
R 1)
R 1)
SRC : binary coded reset source (see following table for valid values, reset value is “startup
reset” value)
1) Access via UART service and SPI possible. In case of hard reset the register is reset to the hard reset value.
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
33/51