SERCON410B Datasheet, PDF (25/34 Pages) STMicroelectronics – SERCOS INTERFACE CONTROLLER

SERCON410B
CONTROL REGISTER ADDRESSES (Continued)
A6-1
OCH
0DH
0EH
0FH
10H
11H
12H
13H
14H
15H
16H
17H
18H
19H
1AH
1BH
Bit
Name
R/W
9
POLCYCCLK
R/W
10
CYCSTART
W
11
RDTCNT
W
12-15 NCYC
0-7
8-15
HS_TIMEOUT
BUSY_TIMEOUT
0-4
MCLKDIV
5-7
8-12
13-15
MCLKST
0-15 TSCYC0
R/W
R/W
R/W
R/W
R/W
R/W
0-15 TSCYC1
R/W
0-15 TCYCDEL
R
0-15 TCNTLT
R
0-15 TCNTST
R/W
0-15 TCYCSTART
R/W
0-15 JTSCYC1
R/W
0-15 JTSCYC2
R/W
PROGERR_FL
R
0-15
CLR_PROGERR_FL
W
0-15 JTRDEL1
R/W
0-15 JTRDEL2
R/W
0-15 TINT0
R/W
0-15 TINT1
R/W
Value
0
1
0
1
0
1
Function
Timing control triggered by rising edge of
CYC_CLK
Timing control triggered by falling edge of
CYC_CLK
No function
Trigger timing control after TCYCSTART
(master)
Do not read TCNT
Load TCNT to TCNTRD
Number of communcation cycles triggered by
CYC_CLK or CYCSTART
Handshake timeout for service channel
BUSY timeout for service channel
Predivider value: fMCLK/1 MHz - 1
(reset value = 19)
(Not used)
Initial value for predivider
(Not used)
SERCOS interface cycle time in •s for
transmission block 0
SERCOS interface cycle time in •s für
transmission block 1
Time at which MST is received, ring delay
(master)
Stored value of TCNT time counter
Initial value for TCNT time counter
Delay in triggering timing control
Receive time window for MST 1
Receive time window for MST 2
Error flags
Clear error flags
Receive time window for data telegram 1
Receive time window for data telegram 2
Time at which time interrupt 0 and first edge
of CON_CLK occur
Time at which time interrupt 1 and second
edge of CON_CLK occur
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