ZULU
Pinout
Pin Description
Pin No
1
2, 15
Name
ANT
GND
Direction
A In/Out
In
D In/Out
Or
A In/Out
D In/Out
or AIn
A Out
Description
Antenna Input / Output 50ohm Impedance
Connect to Ground
General Purpose I/O controlled by the EZRadioPro peripheral.
May be configured through the EZRadioPro registers to
perform various functions including: Clock Output, FIFO sta-
tus. POR, Wake-up timer, Low Battery Detect, TRSW, Ant
Diversity control. Refer to Silabs AN440 for register de-
scriptions.
Port 0.7 See Si1000 Port I/O section for complete descrip-
tion
External Convert Start Input for ADC0. See Si1000 ADC0
section for complete description.
Port 0.6 See Si1000 Port I/O section for complete descrip-
tion
3
GPI/O2
P0.7
4
IREF0
P0.6
5
CNVST
R
P0.5
6
RX
P0.4
7
TX
P0.1
8
AGND
D In / Out
or A In
D In / Out
or A In
D In
D In / Out
or A In
D Out
D In / Out
or A In
GND
External Convert Start Input for ADC0. See ADC0 section.
See Si1000 ADCO for complete description.
Port 0.5 See Si1000 Port I/O section for complete descrip-
tion
UART RX Pin. See Si1000 Port I/O section
Port 0.4 See Si1000 Port I/O section for complete descrip-
tion
UART TX Pin. See Si1000 Port I/O section
Port 0.1 See Si1000 Port I/O section for complete descrip-
tion
Optional Analogue GND See Si1000 Port I/O section
DS-ZULU-2
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