STM8L1526-EVAL
Hardware layout and configuration
Doc ID 15437 Rev 1
11/46
Figure 5.
LCD glass module in position I/O
Figure 6.
LCD glass module in position LCD
2.5 Audio
The STM8L1526-EVAL supports:
●
a speaker connected to the DAC output of the STM8L152C6 through an audio amplifier
which can be enabled or disabled by setting JP9. The choice between BNC or DAC
output on PF0 is done by JP10, refer to
for details.
●
a microphone connected to the ADC input of the STM8L152C6 through a microphone
amplifier. The microphone output can be connected or disconnected to the
STM8L152C6 by setting JP3 to closed or open, refer to
for details.
The LCD glass module must be mounted on "IO" position for Microphone. Refer to
for details.
Table 5.
Audio related jumpers
Jumper
Description
Setting
JP9
The speaker amplifier is enabled when JP9 is closed.
Default setting: Fitted
JP10
PF0 is connected to BNC connector CN15 when JP10 is set as shown to the
right.
PF0 is connected to speaker when JP10 is set as show to the right (default
setting).
3
2
1
3
2
1
