IDT88P8341 Integrated Device Technology, IDT88P8341 Datasheet - Page 49

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

9.2 Direct access registers
TABLE 29 - DIRECT MAPPED MODULE A REGISTERS
TABLE 30 - DIRECT MAPPED OTHER REGISTERS
SPI-3 data capture control register
TABLE 31 - SPI-3 DATA CAPTURE CONTROL
REGISTER (REGISTER 0x00 )
direct register access space. Write a zero to DATA_AVAILABLE to clear the
transfer. The microprocessor uses these registers to capture data from a SPI-
3 ingress.
reading.
IDT88P8341 SPI EXCHANGE SPI-3 TO SPI-4
Module A
SPI-3 data capture control register
SPI-3 data capture register
SPI-4 data insert control register
SPI-4 data insert register
SPI-4 data capture control register
SPI-3 data insert control register
SPI-4 data capture register
SPI-3 data insert register
Module status register
Module enable register
The direct access registers are in the directly-addressed access space.
Other Direct registers
Software reset
SPI-4 status register
SPI-4 enable register
Primary interrupt status register
Secondary interrupt status register
Primary interrupt enable register
Secondary interrupt enable register
Indirect access data[7:0]
Indirect access data[15:8]
Indirect access data[23:16]
Indirect access data[31:24]
Indirect access address[7:0]
Indirect access address[15:8]
Indirect access control[7:0]
The SPI-3 Data Capture Control Register has read and write access in the
The bit field of the SPI-3 Data Capture Control Register is described.
DATA_AVAILABLE The SPI-3 capture data buffer is full and ready for
DATA_AVAILABLE
Reserved
Field
Bits
7:1
0
Length
1
7
Register
Address
0x2C
0x2D
0x2E
0x2F
0x3F
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x24
0x28
0x20
0x22
0x23
0x30
0x31
0x32
0x33
0x34
0x35
Initial Value
0x00
0b0
49
SPI-3 data capture register
TABLE 32 - SPI-3 DATA CAPTURE REGISTER
(REGISTER 0x01)
access space. The microprocessor uses these registers to capture data from
a SPI-3 ingress.
The SPI-3 Data Capture Register has read-only access in the direct register
The bit field of the SPI-3 Data Capture Register is described.
DATA The SPI-3 capture data buffer is read from this field.
DATA
Field
Bits
7:0
INDUSTRIAL TEMPERATURE RANGE
Length
8
APRIL 10, 2006
Initial Value
0x00