Board Modifications To Enable Motor Control; Limitations - ST STM32L4R9I User Manual

UM2248
Table 10. Motor-control terminal and function assignment (continued)
Motor-control
connector (CN1)
Terminal
33
34
6.13.1

Board modifications to enable motor control

Figure 9
Table 10, required for the operation of motor control. The red color denotes a component to
be removed. The green color denotes a component to be installed.
6.13.2

Limitations

The motor-control operation is exclusive to the OCTOSPIP1 flash memory device, audio
codec, potentiometer, LDR, microSD™ card, LED1 to LED4 drive, MEMS, MFX, Pmod™,
USB OTG_FS, TFT LCD connector, DSI display connector, and touch sensing.
Terminal Port
name name
Encoder B PB7
Encoder
PB8
Index
(top side) and Figure 10
STM32L4R9AII6 microcontroller
Alternate
Function
function
TIM4_CH2 ADC12_IN
TIM4_CH3 ADC12_IN
(bottom side) illustrate the main board modifications listed in
UM2248 Rev 5
Hardware layout and configuration
Board modifications for
enabling motor control
SB17 ON
SB18 OFF
R30 OFF or no daughterboard.
SB42 ON
R235 and JP12 OFF
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