DRM33395 Datasheet, PDF (20/44 Pages) Motorola, Inc – ANALOG ICs 33395 EVALUATION MOTOR BOARD DESIGNER REFERENCE MANUALv

Pin Descriptions
Freescale Semiconductor, Inc.
output connectors are shown in Figure 3-1 with their descriptions in
Table 3-1 through Table 3-5.
J1
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BEMF_sense_C
BEMF_sense_B
BEMF_sense_A
Shielding_A
Zero_cross_C
Zero_cross_B
Zero_cross_A
PWM_ctrl
Identification
Brake_control
Shielding_A
I_sense_C
I_sense_B
I_sense_A
I_reconst_DCB
V_sense_DCB
+12V_A
Shielding_A
Shielding_A
+3.3V_A
+5V_D
+5V_D
GND
GND
PWM_CB
Shielding_D
PWM_CT
Shielding_D
PWM_BB
Shielding_D
PWM_BT
Shielding_D
PWM_AB
Shielding_D
PWM_AT
CON/40
SCHEMATIC VIEW
PWM_AT
PWM_AB
PWM_BT
PWM_BB
PWM_CT
PWM_CB
GND
+5V_D
GNDA
+12V
V_sense_DCB
I_sense_A
I_sense_C
Brake_control
PWM_ctrl
Zero_cross_B
Shielding_A
BEMF_sense_B
1
2
3
4
5
6
7
8
9 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 36
37 38
39 40
Shielding_D
Shielding_D
Shielding_D
Shielding_D
Shielding_D
GND
+5V_D
+3.3V_A
GNDA
I_reconst_DCB
I_sense_B
Shielding_A
Identification
Zero_cross_A
Zero_cross_C
BEMF_sense_A
BEMF_sense_C
PHYSICAL VIEW
Figure 3-1 40-Pin Input Connector J1
DRM33395 Designer Reference Manual
33395 Evaluation Motor Board
18
Pin Descriptions
MOTOROLA
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