nRF24LE1 Nordic VLSI, nRF24LE1 Datasheet - Page 55

• Manufacturer Part Number: nRF24LE1
• Manufacturer: Nordic VLSI

nRF24LE1 Preliminary Product Specification
4.1
4.2
Revision 1.1
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Memory/SFR
Control Unit
Arithmetic-Logic Unit
Multiplication-Division Unit
Three 16-bit Timers/Counters
Compare/Capture Unit, dedicated to Timer 2
Full Duplex Serial Interfaces
Interface
Flash and
Internal
Block diagram
Features
RAM
8-bit Instruction decoder
Reduced instruction cycle time (up to 12 times in respect to standard 80C51)
8-bit arithmetic and logical operations
Boolean manipulations
8 x 8 bit multiplication and 8 / 8 bit division
16 x 16 bit multiplication
32 / 16 bit and 16 / 16 bit division
32-bit normalization
32-bit L/R shifting
80C51-like Timer 0 & 1
80515-like Timer 2
Four 16-bit Compare registers used for Pulse Width Modulation
Four external Capture inputs used for Pulse Width Measuring
16-bit Reload register used for Pulse Generation
PC
DPS
DPTR
DPTR1
ALU
MD0
MDU
Memory control
ACC
MD1
SP
RAM/SFR control
MD2 MD4
MD3
B
Figure 29. MCU block diagram
MD5
PSW
ARCON
55 of 191
SERIAL 0
ISR
Timer 2
GPIO
Timer0 and 1
TL0
TL1
CRCL
CCL1
CCL2
CCL3
TL2
IEN0
CRCH
TH0
TH1
CCH1
CCH2
CCH3
TH2
IP0
S0CON
P0
IEN1
TCON
TMOD
IP1
T2CON
S0BUF
Timer
inputs
inputs
inputs
Interface
Interrupt
Serial 0
Port 0.0-0.5
Timer 2