TMS320C80GF datasheet(40/171 Pages) TI

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TMS320C80

DIGITAL SIGNAL PROCESSOR

SPRS023B – JULY 1994 – REVISED OCTOBER 1997

POST OFFICE BOX 1443

• HOUSTON, TEXAS 77251–1443

PP registers

The PP contains many general-purpose registers, status registers, and configuration registers. All PP registers

are 32-bit registers. Figure 23 shows the accessible registers of the PP blocks.

d0 / EALU Operation

Data Registers

Multiple Flags

Status

Data-Unit Registers

Address Registers

a10

a11

a12

a14 / sp

a15 = 0

Index Flags

Address-Unit Registers

x10

Address Registers

a6/ sp

a7 = 0

Index Flags

pc (br, call)

PC-Related Registers

iprs

ipa (read only)

ipe (read only)

tag0 (read only)

tag1 (read only)

ls0

Loop Addresses

ls1

PFC-Unit Registers

ls2

lr0

Loop Counts

lr1

lr2

lc0

lc1

lc2

comm

Communications

Global-address Unit

Local-Address Unit

Cache Tags

tag2 (read only)

tag3 (read only)

le0

le1

le2

lctl

Loop Control

lntflg

inten

Interrupts

Stack Pointer

Same Physical

Figure 23. PP Registers

TMS320C80GF Datasheet(PDF) 40 Page - Texas Instruments

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