80ksbr200 Integrated Device Technology, 80ksbr200 Datasheet - Page 104

• Manufacturer Part Number: 80ksbr200
• Description: Srio Serial Buffer Flow-control Device
• Manufacturer: Integrated Device Technology

„2005 Integrated Device Technology, Inc. All rights reserved. Advanced Datasheet for informational purposes only. Product specifications subject to change without notice.NOT AN OFFER FOR SALE The information presented herein is subject to a
Non-Disclosure Agreement (NDA) and is for planning purposes only. Nothing contained in this presentation, whether verbal or written, is intended as, or shall have the effect of, a sale or an offer for sale that creates a contractual power of acceptance.
IDT 80KSBR200
Notes
8.5.2 sRIO Link Status
nated addresses. These CSRs are described in
information.
8.5.3 S-Port Link Status
Management Extensions Specification.
8.5.4 Device Configuration Error
function, however these flags may be masked to create doorbells and interrupts on the ports designated by the masks. All
of these flags are real time (RT) and cannot be cleared except by re-configuring the offending register.
Note:
Name:
Name:
The RapidIO “Error Management Extensions Specification” requires specific Configuration Status Registers at desig-
The flags of the “S-Port Link Status”. This flag register is used to identify error that is not covered by the sRIO Error
This register cannot generate an sRIO packet.
These flags are generated whenever a configuration error occurs. When a configuration error occurs the SerB will not
If this register generates an sRIO packet, the packet will be a doorbell.
#
3:0
4
5
6
7
8
9
11-10
15-12
23-16
31-24
39-32
47-40
55-48
63-56
#
0
4)
SP_LNK_STAT_FLAG
SP_LNK_STAT_MASK
CONFIG_ERR_FLAG
CONFIG_ERR_MASK
Signal
-
RETRY
JTAG
EME
-
TT
WR32
PRIO
-
DESTID
DESTID
MASK
-
MASK
MASK
Signal
ERR
Indicates that in response to a previously sent doorbell a “RETRY” indication was received.
Stat
CL
CL
CL
RW
RW
RW
RW
RW
RW
RW
RW
Stat
RT
Description
Reserved
sRIO Doorbell Response with RETRY received
JTAG error
sRIO Error Management Extension Interrupt
Unused bit
Defines whether the sRIO doorbell is an 8 or 16 bit destination ID
0 = Write 8 bits (clear flags only), 1 = Write 32 bits (write new dest IDs)
Priority for Doorbell packet
Unused bits
Destination ID for sRIO Doorbell
Destination ID for sRIO Doorbell, for 16 bit extension
S-Port Doorbell Mask
Unused bits
Interrupt 0 Mask
Interrupt 1 Mask
Description
External memory is allocated but not available
Table 86 S-Port 1 Link Status for Lite Register
Table 87 Device Configuration Error Register
104 of 172
Address:
Address:
section 2
0x19C04
0x19CC4
0x19C0C
0x19CCC
of the identified spec, and should be referenced for more specific
Advanced Datasheet*
March 19, 2007