RPPSOC

Raspberry Pi System-on-a-Chip

Features

• PSOC part CY8C5267AXI-LP051
  • Core: ARM Cortex M3
  • Data Bus Width: 32 bit
  • Maximum Clock Frequency: 67 MHz
  • Program Memory Size: 128 kB
  • Data RAM Size: 32 kB
  • ADC Resolution: 12 bit
  • Data RAM Type: SRAM
  • Interface Type: I2C, USB
  • Number of ADC Channels: 1
  • Number of I/Os: 72 I/O
  • Number of Timers/Counters: 4 Timer
  • Program Memory Type: Flash
• Works on all Raspberry Pi cards with 40 pin GPIO (A+/B+/Pi2/Pi3/Zero)
• All 29 Raspberry Pi I/O lines are connected to the PSOC
• 3 of the lines are used for programming the PSSoC
• Configuration EEPROM
• Fuses on 3.3V and 5V power
• Two I/O connectors
• 14 + 16 = 30 I/O pins

Headers / Connectors

• Card marking

H1 - Programming Header

H2 - EEPROM Write Enable

H3/H4 - I/O Voltage Select

J1 - Raspberry Pi GPIO Connector

P3 - I/O connector

P4 - I/O connector

Drivers/Example Code

• RPPSOC GitHub Repo
• LB-RPPSOC GitHub Repo
• RPPSOC GitHub Repo
  • HSSP_Programmer - Code that programs PSoC from the Raspberry Pi (.o files)
  • EEPROM file - Data in the On-Board EEPROM

Schematic

• RPPSOC Schematic

Test Procedure

• Unit Under Test (UUT)
• Raspberry Pi 2
• RPPSOC running RPPSOC-GPIO18Blink

Assembly Sheet

• RPPSOC Assembly Sheet