Reference Manual
Flex CPU Piggyback Board Hardware Reference 
Connector Summary  13 
CONNECTOR SUMMARY 
J2: JEXP Expansion Port (50-pin IDC header for Delta Tau accessory boards) 
J5: JTAG/OnCE Port (for factory use only) 
J6: JSIO Port (for factory use only) 
J7: JISP Port (for factory use only) 
J8: Auxiliary Serial Port (10-pin IDC header)* 
P1: Stack Connector (Internal connections to main PMAC board) 
P3: Stack Connector (Internal connections to main PMAC board) 
*Pinout shown in next section 










