E981.03A38HB ELMOS Semiconductor, E981.03A38HB Datasheet - Page 25

• Manufacturer Part Number: E981.03A38HB
• Description: Interface - Specialized KNX/EIB transceiver
• Manufacturer: ELMOS Semiconductor

Specifications of E981.03A38HB

• Rohs: yes
• Product Type: KNX/EIB Transceiver
• Operating Supply Voltage: 3.3 V
• Supply Current: 10 mA
• Maximum Power Dissipation: 1 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C

An U_State.indication as a result of faulty UART control field is sent to the host as soon as possible in the follow-
ing cases:
•
•
ELMOS Semiconductor AG reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.
Service Name
U_SetAddress
U_SetAlarmTelegramm
U_SetTriggerTelegram
U_SetTriggerTelegramMask
U_ReadReg.request
U_WriteReg
U_L_DataStart
U_L_DataContinue
U_L_DataEnd
U_PollingState
U_L_LongDataContinue
U_L_LongDataEnd
KNX/ EIB TRANSCEIVER
PRODUCTION DATA - JUL 2, 2012
ELMOS Semiconductor AG
protocol error flag set: undefined UART control field
receiver error flag set: time between subsequent bytes of a service longer than the defined timeout
Hex
0x28
0x29
0x2A
0x2B
0x2E
0x2F
0x80
0x81
...
0xBE
0x47
...
0x7F
0xE0
...
0xEF
0xC0
0xC1
0xD0
0xD1
UART control field
Bin
0010 1000
0010 1001
0010 1010
0010 1011
0010 1110
0010 1111
1000 0000 Begin data telegram up-
10xx xxxx
01xx xxxx
1110 xxxx
1100 000x
1101 000x
Data Sheet
25/51
Remarks / Description
Set KNX physical address
- individual KNX address
(high byte)
- individual KNX address
(low byte)
Begin alarm telegram up-
load with KNX control field
Begin trigger telegram up-
load with KNX control field
Begin trigger telegram
mask upload with KNX
control field mask
read access to the E981.03
internal memories
- address (high byte)
- address (low byte)
write access to the E981.03
internal memories
- address (high byte)
- address (low byte)
- data byte
load with KNX control field
Upload data byte with in-
dex x
x: index (1 ... 62)
Upload check sum with last
index x+1
x: last index+1 (7 ... 63)
Upload polling state in to
the expecting slot x
x: slot number (0 ... 14)
- PollAddrHigh
- PollAddrLow
- State
Upload data byte with in-
dex x(bit 8 .. 0)
(1 ... 263)
x: MSB (bit 8) of index
- index x(bit 7 ... 0)
- data byte
Upload check sum with last
index x+1
(bit 8 .. 0) (1 ... 264)
x: MSB (bit 8) of index
- index x(bit 7 ... 0)
- data byte
A15 A14 A13 A12 A11 A10 A9 A8
A15 A14 A13 A12 A11 A10 A9 A8
function over the individual bits of
function over the individual bits of
M7 M6 M5 M4 M3 M2 M1 M0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
D7 D6 D5 D4 D3 D2 D1 D0
A7 A6 A5 A4 A3 A2 A1 A0
A7 A6 A5 A4 A3 A2 A1 A0
A7 A6 A5 A4 A3 A2 A1 A0
D7 D6 D5 D4 D3 D2 D1 D0
C7 C6 C5 C4 C3 C2 C1 C0
It is calculated as logical NOT XOR
A7 A6 A5 A4 A3 A2 A1 A0
It is calculated as logical NOT XOR
F1 F0
F1 F0
F1 F0
the preceding bytes of the frame.
S7 S6 S5 S4 S3 S2 S1 S0
the preceding bytes of the frame.
I7
I7
7 6 5 4 3 2 1 0
format
0
0
frame
followed by n bytes
I6
I6
0
0
QM-No.: 25DS0046E.01
Re-
peat
flag
KNX control field
KNX control field
KNX control field
I5
I5
R
R
0
0
R
I4
I4
1
1
0
0
1
P1 P2
P1 P2
P1 P0
priority
I3
I3
E981.03
0
0
I2
I2
0
0
A9 A8
A9 A8
I1
I1
0
0
0
I0
I0
0
0
0