STMicroelectronics Fully integrated stepper motor driver mounting the L6472 in a high power PowerSO package EVAL6472PD EVAL6472PD Data Sheet

Product codes
EVAL6472PD
Page of 70
Pin connection
L6472
18/70
DocID022729 Rev 3
3 STBY\RST  Logic input 
Standby and reset pin. LOW logic level resets the logic and puts 
the device into standby mode. If not used, it should be connected 
to VDD
25 STCK  Logic 
input 
Step-clock 
input 
EPAD 
Exposed pad 
Ground 
Internally connected to PGND, AGND and DGND pins 
Table 6. Pin description  (continued)
No. Name 
Type 
Function