S-BAND / UHF TRANSCEIVER – USER MANUAL
ENDUROSAT
17
8.2
H1 - Stack Connector
Pin
Mnemonic
Description
H1-19
RXD0
UART RX data – S-band (debug purposes)
H1-20
TXD0
UART TX data – S-band (debug purposes)
H1-33
RXD1
UART RX data – UHF
H1-35
TXD1
UART TX data – UHF
H1-41
SDAO
I
2
C data pin – UHF (mission specific)
H1-43
SCLO
I
2
C clock pin – UHF (mission specific)
H1-48
LUP1
Power supply line
H1-51
LUP2
Power supply line
8.3
H2 - Stack Connector
Pin
Mnemonic
Description
H2-5
EN2400
S-band power enable pin
H2-7
EN433
UHF power enable pin
H2-9
MISO_M
General SPI pin
H2-10
MOSI_M
General SPI pin
H2-11
SCK_M
General SPI pin
H2-13
TR
currently not used
H2-15
CS_M
General SPI pin
H2-16
IRQ_M
Events occur on the rising edge of the IRQ_M pin
H2-25
+5V
Power supply
H2-26
+5V
Power supply
H2-27
+3V3
Power supply
H2-28
+3V3
Power supply
H2-29
GND
Power supply
H2-30
GND
Power supply
H2-31
GND
Power supply
H2-32
GND
Power supply
