TC1796
System Units (Vol. 1 of 2)
On-Chip Debug Support
User’s Manual 17-16 V2.0, 2007-07
OCDS, V2.0
17.6 Cerberus and JTAG Registers
This section summarizes all Cerberus and JTAG registers for reference purposes.
Details on these registers are contained in OCDS documents that are available for tool
suppliers on request (please contact local Infineon representatives).
Figure 17-6 JTAG/Cerberus Register Overview
Table 17-3 JTAG/Cerberus Register Overview
Register
Short Name
Register Long Name Address
JTAG Controller Registers
BYPASS JTAG Bypass Register (1-bit)
1)
ID JTAG Module Identification Register (32-bit)
1)
INSTRUCTION JTAG Instruction Register (8-bit)
1)
IOPATH IO Client Selection Register (2-bit)
1)
Cerberus Registers
OJCONF OSCU Configuration by JTAG Register
1)
CBS_OEC Cerberus OCDS Enable Control Register F000 0478
H
CBS_OCNTRL Cerberus OSCU Configuration and Control Register F000 047C
H
MCA05761
CLIENT_ID
1)
JDI Registers
OJCONF
1)
OSCU Registers
CBS_MCDBBS
MCBS Registers
CBS_OEC
CBS_OCNTRL
CBS_OSTATE
1) These register are only accessible via the JTAG interface.
BYPASS
1)
JTAG Controller
Registers
CBS_MCDBBSS
CBS_MCDSSG
CBS_MCDSSGC
CBS_SRC
IOCONF
1)
IOINFO
1)
IOADDR
1)
IODATA
1)
TRADDR
1)
CBS_JPDID
CBS_COMDATA
CBS_IOSR
CBS_INTMOD
CBS_ICTSA
CBS_ICTTA
ID
1)
INSTRUCTION
1)
IOPATH
1)
Cerberus Registers
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