User's Manual
UMAC-CPCI Turbo CPU Board Hardware Reference Manual
The CPU is a DSP563xx IC as component U1. It is currently available only as an 80 MHz, 160 MHz or
240 MHz device.
The compiled/assembled-program (P) memory SRAM ICs are located in U14, U15, and U16. These ICs
form the active memory for the firmware, compiled PLCs, and user-written phase/servo algorithms.
These can be 128k x 8 ICs (for a 128k x 24 bank), fitting in the smaller footprint, or they can be the larger
512k x 8 ICs (for a 512k x 24 bank), fitting in the full footprint.
The user-data memory (X/Y) SRAM ICs are located in U11, U12, and U13. These ICs form the active
memory for user motion programs, uncompiled PLC programs, and user tables and buffers. These can be
128k x 8 ICs (for a 128k x 24 bank), fitting in the smaller footprint, or they can be the larger 512k x 8 ICs
(for a 512k x 24 bank), fitting in the full footprint.
The flash memory IC is located in U10. This IC forms the non-volatile memory for the board’s firmware,
the user setup variables, and for user programs, tables, and buffers. It can be 1M x 8, 2M x 8, or 4M x 8
in capacity
Current Revision Memory Options (Rev 103 and above)
The various versions of Option 5 provide different CPU speeds and main memory sizes. Only one Option
5xx may be selected for the board.
Option 5C0 is the standard CPU and memory configuration. It is provided automatically if no Option
5xx is specified. It provides an 80 MHz DSP56303 CPU w/8Kx24 internal memory, 128Kx24
SRAM compiled/ assembled program memory, 128Kx24 SRAM user data memory, 1Mx8 flash
memory.
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Option 5C3 provides an 80 MHz DSP56303 CPU w/8Kx24 internal memory, expanded 512Kx24
SRAM compiled/assembled program memory, expanded 512Kx24 SRAM user data memory, 4Mx8
flash memory.
Option 5E0 provides a 160 MHz DSP56311 CPU w/128Kx24 internal memory, 128Kx24 SRAM
compiled/ assembled program memory, 128Kx24 SRAM user data memory, and 1Mx8 flash
memory. Requires V1.939 or newer firmware.
Option 5E3 provides a 160 MHz DSP56311 CPU w/128Kx24 internal memory, expanded 512Kx24
SRAM compiled/assembled program memory, expanded 512Kx24 SRAM user data memory, and
4Mx8 flash memory. Requires V1.939 or newer firmware.
Option 5F0 provides a 240 MHz DSP56321 CPU w/192Kx24 internal memory, 128Kx24 SRAM
compiled/ assembled program memory, 128Kx24 SRAM user data memory, and 1Mx8 flash
memory. Requires V1.940 or newer firmware.
Option 5F3 provides a 240MHz DSP56321 CPU w/192Kx24 internal memory, expanded 512Kx24
SRAM compiled/assembled program memory, expanded 512Kx24 SRAM user data memory, and
4Mx8 flash memory. Requires V1.940 or newer firmware.
Board Configuration 3