nRF24E1 Nordic VLSI, nRF24E1 Datasheet - Page 2

• Manufacturer Part Number: nRF24E1
• Description: 2.4Ghz RF Transceiver With Embedded 8051 Compatible Microcontroller And 9 Input, 10 Bit ADC
• Manufacturer: Nordic VLSI

PRODUCT SPECIFICATION
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2
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9
Nordic VLSI ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone [phone] - Fax [phone]
Revision: 1.0
1.1
1.2
1.3
1.4
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.1
3.2
3.3
4.1
4.2
4.3
4.4
4.5
5.1
5.2
5.3
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
8.1
8.2
8.3
8.4
GENERAL DESCRIPTION....................................................................................4
ARCHITECTURAL OVERVIEW..........................................................................9
I/O PORTS ............................................................................................................13
nRF2401 2.4GHz TRANSCEIVER SUBSYSTEM..............................................17
A/D CONVERTER ...............................................................................................39
PWM......................................................................................................................43
INTERRUPTS .......................................................................................................44
WAKEUP TIMER AND WATCHDOG...............................................................50
POWER SAVING MODES ..................................................................................53
Quick Reference Data .......................................................................................4
Block Diagram ..................................................................................................5
Pin Diagram ......................................................................................................6
Glossary of Terms .............................................................................................8
Microcontroller .................................................................................................9
PWM ...............................................................................................................10
SPI...................................................................................................................10
Port Logic........................................................................................................10
Power Management.........................................................................................11
RTC Wakeup Timer, Watchdog and RC Oscillator .......................................11
XTAL Oscillator .............................................................................................11
AD Converter..................................................................................................11
Radio Transceiver ...........................................................................................12
I/O port behavior during RESET ....................................................................13
Port 0 (P0) .......................................................................................................13
Port 1 (P1 or SPI port) ....................................................................................14
RADIO port (Port 2) .......................................................................................17
Modes of operation .........................................................................................19
Device configuration.......................................................................................25
Data package Description ...............................................................................33
Important RF Timing Data..............................................................................34
A/D converter subsystem block diagram ........................................................39
A/D converter registers ...................................................................................40
A/D converter usage........................................................................................41
Interrupt SFRs .................................................................................................44
Interrupt Processing ........................................................................................47
Interrupt Masking............................................................................................48
Interrupt Priorities ...........................................................................................48
Interrupt Sampling ..........................................................................................49
Interrupt Latency.............................................................................................49
Interrupt Latency from Power Down State. ....................................................49
Single-Step Operation .....................................................................................49
Tick calibration ...............................................................................................50
RTC Wakeup timer .........................................................................................50
Watchdog ........................................................................................................51
Reset................................................................................................................52
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July 2003