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DS-ZULU

Description
RF Wireless MCU
File Size1000KB,9 Pages
ManufacturerRF Solutions
Websitehttps://www.rfsolutions.co.uk/
Download Datasheet View All

DS-ZULU Overview

RF Wireless MCU

ZULU
RF Wireless MCU
RF Transceiver combined with
Onboard 8051 µcontroller
Up to 2km Range
1.8—
Operates from 1.8—3.6V
Dimensions: 25 x 11mm
SMT and PDIP variants
Features
Ultra Low Power: 1.8 to 3.6 V Operation
Typical sleep mode current < 0.1
µA;
retains state and RAM
Less than 1
µA
with RTC running and radio state retained
Two built-in brown-out detectors cover sleep and active
modes
contents over full supply range; fast wakeup of < 2
µs
Less than 600 nA with RTC running
10-
10-Bit Analog to Digital Converter
Up to 300 ksps
Up to 18 external inputs
External pin or internal VREF (no external capacitor required)
Built-in temperature sensor
External conversion start input option
Auto burst mode c/w 16-bit auto averaging accumulator
Dual Comparators
Programmable hysteresis and response time
Configurable as interrupt or reset source
Low current (< 0.5
µA)
On-
On-Chip Debug
On-chip debug circuitry facilitates full-speed, non-intrusive in-
system debug (No emulator required)
Provides breakpoints, single stepping
Transceiver Features
Frequency range = 433,470,868,915MHz ISM Band
Sensitivity = –121 dBm
FSK, GFSK, and OOK modulation
Max output power = +20 dBm
RF power consumption
18.5mA receive
18 mA @+1 dBm transmit
30mA @+13 dBm transmit
85mA @+20 dBm transmit
Data rate = 0.123 to 256 kbps
Auto-frequency calibration (AFC)
transmit/receive switch control
Programmable packet handler
TX and RX 64 byte FIFOs
Frequency hopping capability
On-chip crystal tuning
Digital Peripherals
19 or 16 port I/O plus 3 GPIO pins; Hardware enhanced
UART, SPI, and I2C serial ports available concurrently
Low power 32-bit SmaRTClock
Four general purpose 16-bit counter/timers; six channel
programmable counter array (PCA)
Inspect/modify memory and registers
High-
High-Speed 8051
µC
Core
C
Pipelined instruction architecture; executes 70% of instruc-
tions in 1 or 2 system clocks
Up to 25 MIPS throughput with 25 MHz clock
Clock Sources
Precision internal oscillators: 24.5 MHz with ±2% accu-
SmaRTClock oscillator: 32.768 kHz crystal or self-
racy supports UART operation; spread-spectrum mode
for reduced EMI; Low power 20 MHz internal oscillator
External oscillator: Crystal, RC, C, CMOS clock
oscillate
Can switch between clock sources on-the-fly; useful in
power saving modes and in implementing various power
saving modes
Memory
4352 bytes internal data RAM (256 + 4096)
64 kB Flash; In-system programmable in 1024-byte sec-
tors—1024 bytes are reserved in the 64 kB device
I/O Port
19 or 20 port I/O (5 V tolerant except for GPIO_2)
DS-ZULU-2
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