TMS320C80GF datasheet(30/171 Pages) TI

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TMS320C80

DIGITAL SIGNAL PROCESSOR

SPRS023B – JULY 1994 – REVISED OCTOBER 1997

POST OFFICE BOX 1443

• HOUSTON, TEXAS 77251–1443

MP parameter RAM

The parameter RAM is a noncachable, 2K-byte, on-chip RAM which contains MP-interrupt vectors,

MP-requested TC task buffers, and a general-purpose area. Figure 20 shows the parameter RAM address map.

Suspended PT Parameters

(128 Bytes)

XPT Off-Chip to Off-Chip PT Buffer

(128 Bytes)

Reserved

(96 Bytes)

XPT Linked List Start Addresses

(28 Bytes)

MP Linked List Start Address

Off-Chip to Off-Chip PT Buffer

(128 Bytes)

Interrupt and Trap Vectors

(160 Bytes)

General-Purpose RAM

(1376 Bytes)

0x01010000 – 0x0101007F

0x01010080 – 0x010100DF

0x010100E0 – 0x010100FB

0x010100FC – 0x010100FF

0x01010100 – 0x0101017F

0x01010180 – 0x0101021F

0x01010220 – 0x0101029F

0x010102A0 – 0x010107FF

XPT7 / SOF0 Linked List Start Add.

0x010100E0

XPT6 / SAM0 Linked List Start Add.

0x010100E4

XPT5 / SOF1 Linked List Start Add.

0x010100E8

XPT4 / SAM1 Linked List Start Add.

0x010100EC

XPT3 Linked List Start Add.

0x010100F0

XPT2 Linked List Start Add.

0x010100F4

XPT1 Linked List Start Add.

0x010100F8

Figure 20. MP Parameter RAM

TMS320C80GF Datasheet(PDF) 30 Page - Texas Instruments

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