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NXP Semiconductors
PNX15xx/952x Series
Volume 1 of 1
Chapter 14: FGPI: Fast General Purpose Interface
PNX15XX_PNX952X_SER_N_4
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 4.0 — 03 December 2007
14-504
Offset 0x07,000C
FGPI_SIZE
31:24
Reserved
R
0
To ensure software backward compatibility unused or reserved bits
must be written as zeros and ignored upon read.
23:0
SIZE
R/W
0
Number of records/messages per buffer. Range: 1 to 224-1
Offset 0x07,0010
FGPI_REC_SIZE
31:24
Reserved
R
0
To ensure software backward compatibility unused or reserved bits
must be written as zeros and ignored upon read.
23:0
REC_SIZE
R/W
0
Number of samples per record/message. Range: 2 to 224-1
Offset 0x07,0014
FGPI_STRIDE
31:2
STRIDE
R/W
0
Address stride between records/messages
1:0
Reserved
R
0
To ensure software backward compatibility unused or reserved bits
must be written as zeros and ignored upon read.
Offset 0x07,0018
FGPI_NREC1
31:24
Reserved
R
0
To ensure software backward compatibility unused or reserved bits
must be written as zeros and ignored upon read.
23:0
NREC1
R
0
Number of records/messages sent to buffer 1.
Cleared to zero when FGPI_BASE1 register is written to.
Offset 0x07,001C
FGPI_NREC2
31:24
Reserved
R
0
To ensure software backward compatibility unused or reserved bits
must be written as zeros and ignored upon read.
23:0
NREC2
R
0
Number of records/messages sent to buffer 2.
Cleared to zero when FGPI_BASE2 register is written to.
Offset 0x07,0020
FGPI_THRESH1
31:24
Reserved
R
0
To ensure software backward compatibility unused or reserved bits
must be written as zeros and ignored upon read.
23:0
THRESH1
R/W
0
THRESH1_REACHED interrupt generated when FGPI_NREC1
count equals this register value. Range: 1 to 224-1
Offset 0x07,0024
FGPI_THRESH2
31:24
Reserved
R
0
To ensure software backward compatibility unused or reserved bits
must be written as zeros and ignored upon read.
23:0
THRESH2
R/W
0
THRESH2_REACHED interrupt generated when FGPI_NREC2
count equals this register value. Range: 1 to 224-1
Table 3: Fast general purpose INput (FGPI) …Continued
Bit
Symbol
Acces
s
Value
Description