Delta 4Ax-602804-xHxx User Manual download pdf (Page 32)

MACRO-CPU Hardware Reference

U MACRO-CPU HARDWARE MEMORY MAP

The values in this table represent the hardware locations associated with register-based transactions that occur in

the 3U MACRO-CPU.

Reference ADDR (hex) Description

CS00- $FFC0 Stack I/O select #1

CS02- $FFC8 Stack I/O select #2

CS04- $FFD0 Stack I/O select #3

CS06- $FFD8 Stack I/O select #4

CS0- $C000 Stack axis 1-4 select

CS1- $C020 Stack axis 5-8 select

CS2- $C040 UBUS backplane axis 1-8 select

CS3- $C060 UBUS backplane axis 5-8 select

CS4- $C080 On-board DSPGATE2 select

CS4X- $C0C0 UBUS backplane MACROgate or DSPgate2 select (CS4- on UBUS)

CS10- $FFE0 UBUS backplane I/O select #1

CS12- $FFE8 UBUS backplane I/O select #2

CS14- $FFF0 UBUS backplane I/O select #3

CS16- $FFF8 UBUS backplane I/O select #4

MEMCS0- $D000 UBUS hardware I/O field (was DPRCS-)

MEMCS1- $E000 UBUS hardware I/O field (was VMECS-)

The addressing field size is 16-bits in the 3U MACRO-CPU. The address table above is similar to the PMAC2

product line.

U MACRO-CPU Hardware Memory Map

1 2 ... 27 28 29 30 31 32 33 34 35

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Delta 4Ax-602804-xHxx User Manual Page 32