AT89STK-05 Atmel, AT89STK-05 Datasheet - Page 5

• Manufacturer Part Number: AT89STK-05
• Description: KIT STARTER FOR AT89C5131
• Manufacturer: Atmel

Specifications of AT89STK-05

• Main Purpose: *
• Embedded: *
• Utilized Ic / Part: AT89C5131
• Primary Attributes: *
• Secondary Attributes: *
• Processor To Be Evaluated: AT89C5131A
• Interface Type: RS-232, USB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Hardware Connections
7650A–USB–05/06
AT89C5131 hardware SPI bus is used to configure nRF24L01. The SPI bus is also used to send
/receive data via the RF.
The transmitter and receiver hardware connections are identical.
Figure 5. AT89STK-05 and nRF24L01
Note:
Both ICs can share the same crystal if placed on the same PCB.
XTAL1
AT89C5131
16MHz
SPI
P3_2/INT0
P1_7/MOSI
P1_5/MISO
P1_6/SCK
XTAL2
P2_1
P2_2
MISO
SCK
MOSI
CSN
CE
IRQ
XC1
USB RF Mouse
nRF24L01
16MHz
XC2
5