TMC423_1 TRINAMIC [TRINAMIC Motion Control GmbH & Co. KG.], TMC423_1 Datasheet - Page 17

• Manufacturer Part Number: TMC423_1
• Description: Serial Triple Incremental Encoder Interface
• Manufacturer: TRINAMIC [TRINAMIC Motion Control GmbH & Co. KG.]

TMC423 Data Sheet – (V1.13 / June 20
7.3
To parameterize the step length and delay the next datagram is to be used:
Bit
31…25
24
23…16
15…6
5…0
7.4
This datagram configures the interrupt control of the TMC423. When enabled, the N channel pulse of
all encoders is fed to the NINT pin.
Bit
31…25
24
23
22
21
20…0
7.5
Bit
31…25
24
23…18
17…12
11…6
5…0
7.6
Bit
31…25
24
23…18
17…12
11…6
5…0
Table 11: LED Matrix Write
Copyright © 2004 TRINAMIC Motion Control GmbH & Co. KG
Timer Logic Step Pulse Length and Delay
Control Register and Interrupt Control
Switch Matrix Read
LED Matrix Write
“0000111” Register Address
Step Pulse Length (default value = 48
Step Pulse Delay after Direction Change (default value = 160
Reserved
“0001000” Register Address
Reserved
“0001001” Register Address
Switch Matrix Register Row 3
Switch Matrix Register Row 2
Switch Matrix Register Row 1
Switch Matrix Register Row 0
“0001010” Register Address
LED Matrix Register Row 3
LED Matrix Register Row 2
LED Matrix Register Row 1
LED Matrix Register Row 0
Write Step Pulse Length / Delay
‘1’
Control Register
‘1’
Set Common Hold for Encoder Hold Registers
0 = no hold (default)
1 = freeze encoder hold registers
Encoder Interrupt Enable, if Null signal
0 = interrupt disable (default)
1 = interrupt enable
Clear Interrupt Flags
0 = no clear (default)
1= clear flags
Control Register
‘0’
Control Register
‘1’
Table 9: SPI Datagram Control Register
Table 8: SPI Datagram Step-/Dir logic
Table 10: Switch Matrix Read
th
, 2007)
(10)
after PON)
(10)
after PON)
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