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12. Serial RapidIO Registers > Overview
226
Tsi574 User Manual
June 6, 2016
Integrated Device Technology
www.idt.com
12.1.1
Reserved Register Addresses and Fields
Reserved register addresses should not be read or written. Reads to reserved register addresses return
unspecified data. Writes to reserved register addresses can lead to unpredictable results.
For the RapidIO Standard Registers (
to
), the Reserved fields should always be
written as 0.
For the IDT implementation-specific registers (
), a read modify write operation
must be performed for register reserved fields that have an undefined reset value. Other reserved fields
should always be written as 0 unless otherwise noted.
shows the defined register access types.
Table 33: Register Access Types
Abbreviation
Description
R
Read Only
Note: R registers are not read/write during the I
2
C boot unless it
specified in the register description
R/W
Read or Write
Note: All R/W registers are read/write during the I
2
C boot.
R/W1C
Readable
Write 1 to Clear
R/W0C
Readable
Write 0 to Clear.
R/W1S
Readable
Write 1 to Set.Writing a 1 triggers an event, bit reads as 0.
RC
Read, then automatically Clear
These fields are writable for test purposes.
Содержание IDT Tsi574
Страница 1: ...IDT Tsi574 Serial RapidIO Switch User Manual June 6 2016 Titl...
Страница 20: ...About this Document 20 Tsi574 User Manual June 6 2016 Integrated Device Technology www idt com...
Страница 34: ...1 Functional Overview JTAG Interface 34 Tsi574 User Manual June 6 2016 Integrated Device Technology www idt com...
Страница 100: ...4 Internal Switching Fabric Packet Queuing 100 Tsi574 User Manual June 6 2016 Integrated Device Technology www idt com...
Страница 224: ...11 Signals Pinlist and Ballmap 224 Tsi574 User Manual June 6 2016 Integrated Device Technology www idt com...
Страница 490: ...B Clocking P_CLK Programming 490 Tsi574 User Manual June 6 2016 Integrated Device Technology www idt com...
Страница 512: ...Index 512 Tsi574 User Manual June 6 2016 Integrated Device Technology www idt com...