D950CORE 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

D950CORE

16-Bit Fixed Point Digital Signal Processor (DSP) Core

STMicroelectronics 

D950-Core

• Immediate push (2-words/3-cycles) (second word = immediate value).

• Push/pop direct addressing mode(2-words/3-cycles)(2nd word=direct

address).

• Repeat block up to 216-1 times (3-words/3-cycles)(2nd word = LC, 3rd word =

LE).

• JUMP and CALL instructions.

5.2 Register List

The registers used in the D950-Core instruction set are:

• AX0, AX1, AY0, AY1 address pointers.

• IX0, IX1, IX2, IX3, IY0, IY1, IY2, IY3 index registers.

• SPX SPY stack pointers.

• LS, LC, LE loop registers.

• A0E, A0H, A0L, A1E, A1H, A1L accumulator registers.

• PH, PL product registers.

• CCR code condition register.

• STA status register.

• BSC barrel shifter control register.

• PSC product shift control register.

• DCU0CR DCU control register.

5.3 Condition List

A table of conditions is contained in Table 4.4

41/89

6

Share Link: