How much memory can PMAC support?
The base version of the Turbo PMAC provides: 80 MHz DSP56303 CPU (120 MHz PMAC equivalent) 128k x 24 SRAM compiled/assembled program memory 128k x 24 SRAM user data memory 1M x 8 flash memory for user backup and firmware This can be upgraded to a 240 MHz CPU (360 MHz PMAC equivalent), an expanded 512k x 24 of compiled/assembled program memory, an expanded 512k x 24 of user data memory, and a 4M x 8 flash memory.