IDT88P8344 Integrated Device Technology, IDT88P8344 Datasheet - Page 51

• Manufacturer Part Number: IDT88P8344
• Description: Spi Exchange 4 X Spi-3 To Spi-4 Issue 1.0
• Manufacturer: Integrated Device Technology

SPI-4 data insert control register
register access space. The microprocessor uses these registers to insert data
into a SPI-3 ingress.
writing.
SPI-4 data insert register
access space. The microprocessor uses these registers to insert data into a SPI-
3 ingress.
SPI-4 data capture control register
register access space. The microprocessor uses these registers to capture data
from a SPI-3 ingress.
reading.
IDT88P8344 SPI EXCHANGE 4 x SPI-3 TO SPI-4
The SPI-4 data insert control register has read and write access in the direct
The SPI-4 data insert control register for SPI-3 port A is register 0x02.
The SPI-4 data insert control register for SPI-3 port B is register 0x0A.
The SPI-4 data insert control register for SPI-3 port C is register 0x12.
The SPI-4 data insert control register for SPI-3 port D is register 0x1A.
The bit field of the SPI-4 data insert control register is described.
DATA_AVAILABLE The SPI-4 insert data buffer is empty and ready for
The SPI-4 data insert register has write-only access in the direct register
The SPI-4 data insert register for SPI-3 port A is register 0x03.
The SPI-4 data insert register for SPI-3 port B is register 0x0B.
The SPI-4 data insert register for SPI-3 port C is register 0x13.
The SPI-4 data insert register for SPI-3 port D is register 0x1B.
The bit field of the SPI-4 data insert register is described.
DATA The SPI-4 insert data buffer is written to this field.
The SPI-4 data capture control register has read and write access in the direct
The SPI-4 data capture control register for SPI-3 port A is register 0x04.
The SPI-4 data capture control register for SPI-3 port B is register 0x0C.
The SPI-4 data capture control register for SPI-3 port C is register 0x14.
The SPI-4 data capture control register for SPI-3 port D is register 0x1C.
The bit field of the SPI-4 data capture control register is described.
DATA_AVAILABLE The SPI-4 capture data buffer is full and ready for
DATA_AVAILABLE
Reserved
DATA_AVAILABLE
Reserved
DATA
Field
Field
Field
Bits
Bits
Bits
7:1
7:0
7:1
0
0
Length
Length
Length
1
7
8
1
7
Initial Value
Initial Value
Initial Value
0x00
0x00
0b0
0b0
0x00
51
SPI-3 data insert control register
register access space. The microprocessor uses these registers to insert data
into a SPI-4 ingress.
writing.
SPI-4 data capture register
access space. The microprocessor uses these registers to capture data from
a SPI-4 ingress.
SPI-3 data insert register
access space. The microprocessor uses these registers to insert data into a SPI-
4 ingress.
The SPI-3 data insert control register has read and write access in the direct
The SPI-3 data insert control register for SPI-3 port A is register 0x05.
The SPI-3 data insert control register for SPI-3 port B is register 0x0D.
The SPI-3 data insert control register for SPI-3 port C is register 0x15.
The SPI-3 data insert control register for SPI-3 port D is register 0x1D.
The bit field of the SPI-3 data insert control register is described.
DATA_AVAILABLE The SPI-3 insert data buffer is empty and available for
The SPI-4 data capture register has read-only access in the direct register
The SPI-4 data capture register for SPI-3 port A is register 0x06
The SPI-4 data capture register for SPI-3 port B is register 0x0E.
The SPI-4 data capture register for SPI-3 port C is register 0x16.
The SPI-4 data capture register for SPI-3 port D is register 0x1E.
The bit field of the SPI-4 data capture register is described.
DATA The SPI-4 capture data buffer is read from this field.
The SPI-3 data insert register has write-only access in the direct register
The SPI-3 data insert register for SPI-3 port A is register 0x07.
The SPI-3 data insert register for SPI-3 port B is register 0x0F.
The SPI-3 data insert register for SPI-3 port C is register 0x17.
The SPI-3 data insert register for SPI-3 port D is register 0x1F.
The bit field of the SPI-3 data insert register is described.
DATA The SPI-3 insert data buffer is written from this field.
DATA_AVAILABLE
Reserved
DATA
DATA
Field
Field
Field
Bits
Bits
Bits
7:1
7:0
7:0
INDUSTRIAL TEMPERATURE RANGE
0
Length
Length
Length
1
7
8
8
APRIL 10, 2006
Initial Value
Initial Value
Initial Value
0x00
0b0
0x00
0x00