MUAC Routing CoProcessor (RCP) Family
Register Descriptions
JTAG
For detailed information on JTAG testing, refer to the
IEEE Standard Test Access Port and Boundary-scan
Architecture IEEE Std. 1149.1-1990 and 1149.1a-1993.
The MUAC RCP Instruction register is 3 bits long, giving
eight possible JTAG instructions. The least significant bit
is clocked in first. The JTAG instructions are as follows:
JTAG Function
EXTEST
Instruction
000
RESERVED
RESERVED
CLAMP
001
010
011
IDCODE
100
INTEST
101
SAMPLE/PRELOAD
BYPASS
110
111
The MUAC4K64 IDCode is: X4000133H The
MUAC8K64 IDCode is: XAC08133H (X is the four-bit
revision code)
BSDL files are available; check the MUSIC
Semiconductors website or contact MUSIC Technical
Support.
16
Rev. 4a
MUSIC [ MUSIC SEMICONDUCTORS ]
