







| |

MCU Port |
Device port |
Description |
PA.0 |
INA121.6 |
Pressure sensor output |
PA.1 |
ADC0 |
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PA.2 |
ADC1 |
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PB.2 |
DS18S20 |
1-wire bus |
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PD.2 |
KBD CLK |
AT keyboard |
PD.3 |
KBD DATA |
AT Keyboard |
PD.4 |
STV DATA |
STV5730A Data |
PD.5 |
STV CLK |
STV5730A Clock |
PD.6 |
STV CSN |
STV5730A Chip select |
PD.7 |
STV MUTE |
STV5730A Mute signal |
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