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TNETV2501INPGF Datasheet(PDF) 87 Page - Texas Instruments

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Part # TNETV2501INPGF
Description  Fixed-Point Digital Signal Processor
PDF  197 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TNETV2501INPGF Datasheet(HTML) 87 Page - Texas Instruments

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Functional Overview
87
December 2002 − Revised November 2008
SPRS206K
3.10.7.2 IDLE Status Register (ISTR)
15
9
8
Reserved
IPORTIS
R, 0000000
R, 0
76
54
32
10
MPORTIS
XPORTIS
EMIFIS
CLKIS
PERIS
ICACHEIS
MPIS
CPUIS
R, 0
R, 0
R, 0
R, 0
R, 0
R, 0
R, 0
R, 0
LEGEND: R = Read, W = Write, n = value at reset
Figure 3−27. IDLE Status Register Layout (0x0002)
Table 3−28. IDLE Status Register Bit Field Description
BIT NAME
BIT NO.
ACCESS
RESET VALUE
DESCRIPTION
Reserved
15−9
R
0000000
Reserved
IPORTIS
8
R
0
IPORT idle status bit. The IPORT is used for all ICACHE transactions.
IPORTIS = 0:
IPORT is active
IPORTIS = 1:
IPORT is disabled
MPORTIS
7
R
0
MPORT idle status bit. The MPORT is used for all DMA and HPI
transactions.
MPORTIS = 0:
MPORT is active
MPORTIS = 1:
MPORT is disabled
XPORTIS
6
R
0
XPORT idle status bit. The XPORT is used for all I/O memory transactions.
XPORTIS = 0:
XPORT is active
XPORTIS = 1:
XPORT is disabled
EMIFIS
5
R
0
External Memory Interface (EMIF) idle status bit
EMIFIS = 0:
EMIF module is active
EMIFIS = 1:
EMIF module is disabled
CLKIS
4
R
0
Device clock generator idle status bit
CLKIS = 0:
Device clock generator module is active
CLKIS = 1:
Device clock generator is disabled
PERIS
3
R
0
Peripheral idle status bit
PERIS = 0:
All peripheral modules are active
PERIS = 1:
All peripheral modules are disabled
ICACHEIS
2
R
0
ICACHE idle status bit
ICACHEIS = 0: ICACHE module is active
ICACHEIS = 1: ICACHE module is disabled
MPIS
1
R
0
DMA and HPI idle status bit
MPIS = 0:
DMA and HPI modules are active
MPIS = 1:
DMA and HPI modules are disabled
CPUIS
0
R
0
CPU idle status bit
CPUIS = 0:
CPU module is active
CPUIS = 1:
CPU module is disabled



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