ADEV-BF52xC_HUM_V1.1.docx
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2.1.4
Digital Interface
All digital I/O signals are available on solder-pads. Some of them are routed to other parts (see Table 2-2 for detailed
interconnection information).
Signal
Alt. Function
Interface
Connected to
PG13
UART1RX
UART
Routed to the UART-USB bridge
PG12
UART1TX
UART
Routed to the UART-USB bridge
PG2
SCLK
SPI
PG3
MISO
SPI
PG4
MOSI
SPI
SDA
I²C
SCL
I²C
PG5
TMR1
GPIO
DIP-switch S2 (usable for bootstrap implementations)
PG6
TMR2
GPIO
DIP-switch S2 (usable for bootstrap implementations)
PG7
TMR3
GPIO
push-button SW0
PG8
TMR4
GPIO
red LED
PG9
TMR5
GPIO
orange LED
PG10
TMR6
GPIO
yellow LED
PG11
TMR7
GPIO
green LED
PG14
GPIO
push-button SW1
PF14
GPIO
push-button SW2
PF15
GPIO
push-button SW3
PF0
PPI.D0
GPIO
PF1
PPI.D1
GPIO
PF2
PPI.D2
GPIO
PF3
PPI.D3
GPIO
PF4
PPI.D4
GPIO
PF5
PPI.D5
GPIO
PF6
PPI.D6
GPIO
PF7
PPI.D7
GPIO
PPI.CLK
1)
PPI
PPI.FS1
PPI
Table 2-2: Digital interface description
1)
Not available on connector version of the Core Module