iC-JX
16-FOLD 24 V HIGH-SIDE DRIVER WITH µC INTERFACE
Rev C1, Page 24/36
Control Word 4 (filter settings for overcurrent message)
Adr. 0x1A
reset entry : 0x00
Nibble3
3
Nibble2
2
Nibble1
1
Nibble0
0
Bit
Name
7
EOI
6
-
5
-
4
BYPSCF SCF3
SCF2
SCF1
SCF0
Bit7
EOI
0
1
No effect
(r)
"DELETE"s the interrupt message (change-of-input message;
interrupt status register, overcurrent message)
accepts successive interrupts from the pipeline, deletes the
messages at NINT resp. D1/SOC or D2/SOB when the pipeline is empty.
Bit automatically resets to ’0’.
Bit4
BYPSCF
0
1
Filters for the overcurrent message are active
Bypass for the filters: overcurrent messages are reprocessed in their unfiltered state.
(r)
Nibble 3
Bit3
SCF3
0
1
Overcurrent message with 2.3ms filtering
Overcurrent message with 4.6ms filtering
Gives the filter times with the clock frequency at SECLK 1, i.e. 1.25MHz:
2.3ms aus (2689.5 ± 192) ∗ tc(SECLK) bzw.
4.6ms aus (5378.5 ± 384) ∗ tc(SECLK)
Nibble 2
(r)
Bit2
SCF2
0
1
Overcurrent message with 2.3ms filtering
Overcurrent message with 4.6ms filtering
Nibble 1
Overcurrent message with 2.3ms filtering
Overcurrent message with 4.6ms filtering
Nibble 0
(r)
(r)
(r)
Bit1
SCF1
0
1
Bit1
SCF0
0
1
Overcurrent message with 2.3ms filtering
Overcurrent message with 4.6ms filtering
1. SECLK: see control word 3B on page 23
Control Word 5 (selects I/O stage for ADC-measurements)
Adr. 0x1B
reset entry : 0x00
0
Bit
Name
7
-
6
-
5
-
4
-
3
2
1
SELES3
SELES2
SELES1
SELES0
Bit3..0
SELES3..0
SELES3
SELES2
SELES1
SELES0
Selection of I/O stage
I/O stage 1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
(r)
I/O stage 2
I/O stage 3
I/O stage 4
I/O stage 5
I/O stage 6
I/O stage 7
I/O stage 8
I/O stage 9
I/O stage 10
I/O stage 11
I/O stage 12
I/O stage 13
I/O stage 14
I/O stage 15
I/O stage 16
ICHAUS [ IC-HAUS GMBH ]
