SMJ320C80 Datasheet, PDF (28/157 Pages) Texas Instruments – DIGITAL SIGNAL PROCESSOR

SMJ320C80
DIGITAL SIGNAL PROCESSOR
SGUS025B – AUGUST 1998 – REVISED JUNE 2002
MP parameter RAM
The parameter RAM is a noncachable, 2K-byte, on-chip RAM that contains MP interrupt vectors, MP-requested
TC task buffers, and a general-purpose area. Figure 20 shows the parameter RAM address map.
0x001010000–0x0101007F
0x001010800–0x010100DF
0x0010100E0–0x010100FB
0x0010100FC–0x010100FF
0x001010100–0x0101017F
0x001010180–0x0101021F
0x001010220–0x0101029F
0x0010102A0–0x010107FF
Suspended PT Parameters
(128 Bytes)
Reserved
(64 Bytes)
XPT Linked List Start Addresses
(60 Bytes)
MP Linked List Start Address
Off-Chip to Off-Chip PT Buffer
(128 Bytes)
Interrupt and Trap Vectors
(160 Bytes)
XPT Off-Chip to Off-Chip PT Buffer
(128 Bytes)
General-Purpose RAM
(3472 Bytes)
XPTf Linked List Start Add.
XPTe Linked List Start Add.
XPTd Linked List Start Add.
XPTc Linked List Start Add.
XPTb Linked List Start Add.
XPTa Linked List Start Add.
XPT9 Linked List Start Add.
XPT8 Linked List Start Add.
XPT7 Linked List Start Add.
XPT6 Linked List Start Add.
XPT5 Linked List Start Add.
XPT4 Linked List Start Add.
XPT3 Linked List Start Add.
XPT2 Linked List Start Add.
XPT1 Linked List Start Add.
0x010100E0
0x010100E4
0x010100E8
0x010100EC
0x010100F0
0x010100F4
0x010100F8
Figure 20. MP Parameter RAM
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