IDT88P8341 Integrated Device Technology, IDT88P8341 Datasheet - Page 50

• Manufacturer Part Number: IDT88P8341
• Description: Spi Exchange Spi-3 To Spi-4
• Manufacturer: Integrated Device Technology

SPI-4 data insert control register
TABLE 33 - SPI-4 DATA INSERT CONTROL REGISTER
(REGISTER 0x02)
register access space. The microprocessor uses these registers to insert data
into the SPI-3 ingress.
writing.
SPI-4 data insert register
TABLE 34 - SPI-4 DATA INSERT REGISTER
(REGISTER 0x03)
access space. The microprocessor uses these registers to insert data into the
SPI-3 ingress.
SPI-4 data capture control register
TABLE 35 - SPI-4 DATA CAPTURE CONTROL
REGISTERS (REGISTER 0x04)
direct register access space. The microprocessor uses these registers to
capture data from the SPI-3 ingress.
reading.
IDT88P8341 SPI EXCHANGE SPI-3 TO SPI-4
The SPI-4 data insert control register has read and write access in the direct
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 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
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
50
SPI-3 data insert control register
TABLE 36 - SPI-3 DATA INSERT CONTROL REGISTER
(REGISTER 0x05)
register access space. The microprocessor uses these registers to insert data
into the SPI-4 ingress.
writing.
SPI-4 data capture register
TABLE 37 - SPI-4 DATA CAPTURE REGISTER
(REGISTER 0x06)
access space. The microprocessor uses these registers to capture data from
a SPI-4 ingress.
SPI-3 data insert register
TABLE 38 - SPI-3 DATA INSERT REGISTER (REGIS-
TER 0x07)
access space. The microprocessor uses these registers to insert data into the
SPI-4 ingress.
The SPI-3 data insert control register has read and write access in the direct
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 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 bit field of the SPI-3 Data Capture 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