System Management (Sm) Bus; K-Station / Jida32 Resources; I2C; Storage - Kontron nanoETXexpress-SP User Manual

6.8 System Management (SM) Bus

nanoETXexpress-SP module:
I2C Address Used For
30h/60h STTS424E02 Temp Sensor / SPD
98h Winbond W83L771W HWM
A0h SPD
A2h SPD
D2h Clockgenerator
Additional resources if connected to nanoETXexpress Evaluation Backplane and MARS
I2C Address Used For
12h SMART_Charger
14h SMART_Selector
16h SMART_Battery
7Eh PLX PEX8606AA PCIe Switch
DCh ICS9DB8801C PCIe Clock Buffer

6.9 K-Station / JIDA32 resources

6.9.1 I2C

BUS Function
I2C 0 External / JIDA I2C
I2C 1 SM-Bus
I2C 2 SDVO DDC
I2C 3 JILI DDC

6.9.2 Storage

Device Function
EEPROM 0 JIDA EEPROM Area1 with 32 Bytes (free to use)

6.9.3 GPIO

Port Function
IO-Port 0 GPI0 Port, Bit 0-3: Input, Bit 4-7: Output Direction Change possible with NOW1R117 and CE 4.6.0 or
newer
54
nanoETXexpress-SP/System Ressources
Comment JIDA Bus Nr.
1
1
1
1
1
Comment
Only be used by a SMB Charger
Only be used by a SMB Selector
Only be used by a SMB Battery
JIDA Bus Nr.
1
1
1
1
1