TMC424-PI24 Trinamic Microchips, TMC424-PI24 Datasheet - Page 37

• Manufacturer Part Number: TMC424-PI24
• Description: Economic Miniature Three Axis Microstepping Stepper Motor Controller
• Manufacturer: Trinamic Microchips

TMC428 DATASHEET (V. 2.00 / November 12, 2003)
With LSMD = %10 the (third) NxM bit at address $23 (position 35) finishes the datagram transmission
Table 11-2: Datagram example and RAM contents for three stepper motor driver chain
Table 11-3: Configuration datagram sequence for the example (with '-' (don't cares))
Copyright © 2000–2003 TRINAMIC Microchips GmbH
datagram
position
within
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
0
1
2
3
4
5
6
7
8
9
driver
%10000000----------000101--010000 : $80000510
%10000010----------000011--000100 : $82000304
%10000100----------000110--000010 : $84000602
%10000110----------001101--010000 : $86000D10
%10001000----------001011--001100 : $88000B0C
%10001010----------101110--001010 : $8a002E0A
%10001100----------000101--010000 : $8c000510
%10001110----------000011--000100 : $8e000304
%10010000----------000110--000010 : $90000602
%10010010----------001101--010000 : $92000D10
%10010100----------001011--001100 : $94000B0C
%10010110----------101110--001010 : $96002E0A
%10011000----------000101--000111 : $98000507
%10011010----------000011--000100 : $9a000304
%10011100----------000110--000010 : $9c000602
%10011110----------001101--001111 : $9e000D0F
%10100000----------001011--001100 : $a0000B0C
%10100010----------101110--001010 : $a2002E0A
binary datagram specification
NxM
bit
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
TMC428
signal
code
$0D
$0C
$0D
$0C
$0D
$0C
$0B
$0A
$0E
$0B
$0A
$0E
$0F
$0B
$0A
$0E
$10
$05
$04
$03
$02
$06
$10
$10
$05
$04
$03
$02
$06
$10
$07
$05
$04
$03
$02
$06
address
RAM
$0A
$0B
$0C
$0D
$0E
$1A
$1B
$1C
$1D
$1E
$00
$01
$02
$03
$04
$05
$06
$07
$08
$09
$0F
$10
$11
$12
$13
$14
$15
$16
$17
$18
$19
$1F
$20
$21
$22
$23
RAM
data
$0D
$0C
$0B
$0A
$2E
$0D
$0C
$0B
$0A
$2E
$0D
$0C
$0B
$0A
$2E
$10
$05
$04
$03
$02
$06
$10
$10
$05
$04
$03
$02
$06
$10
$07
$05
$04
$03
$02
$06
$0F
Zero
DAC_A_5
DAC_A_3
DAC_A_3
DAC_A_2
PH_A
Zero
DAC_B_5
DAC_B_4
DAC_B_3
DAC_B_2
PH_B
Zero
DAC_A_5
DAC_A_3
DAC_A_3
DAC_A_2
PH_A
Zero
DAC_B_5
DAC_B_4
DAC_B_3
DAC_B_2
PH_B
FD_A
DAC_A_5
DAC_A_3
DAC_A_3
DAC_A_2
PH_A
FD_B
DAC_B_5
DAC_B_4
DAC_B_3
DAC_B_2
PH_B
primary signal
mnemonic of
:
TMC428
hexadecimal datagram
MDA
CA3
CA2
CA1
CA0
PHA
MDB
CB3
CB2
CB1
CB0
PHB
MDA
CA3
CA2
CA1
CA0
PHA
MDB
CB3
CB2
CB1
CB0
PHB
MDA
CA3
CA2
CA1
CA0
PHA
MDB
CB3
CB2
CB1
CB0
PHB
TMC23x /
Bit Name
TMC24x
37