MOTOROLA
Chapter 4. Processor Bus Interface
4-11
00010
Write-with-flush
Normal
—
Write, assert AACK and TA.
00110
Write-with-kill
Normal
—
Write, assert AACK and TA.
10010
Write-with-flush-atomic
Normal
—
Write, assert AACK and TA.
01000
sync
Normal
—
Address only, asserts AACK. Bus grant is
negated until MPC106 buffers are flushed.
10000
eieio
Normal
—
Address only, asserts AACK. Bus grant is
negated until MPC106 buffers are flushed.
01100
Kill
Normal
—
Address only operation, AACK is asserted.
MPC106 buffers are snooped.
01101
icbi
Normal
—
Address only operation, AACK is asserted.
MPC106 buffers are snooped.
01011
Read-with-no-intent-to-
cache
Normal
—
Read, assert AACK and TA.
00000
Clean
Normal
—
Address only operation. AACK is asserted,
and MPC106 takes no further action.
00100
Flush
Normal
—
Address only operation. AACK is asserted,
and MPC106 takes no further action.
11000
tlbi
Normal
—
Address only operation. AACK is asserted,
and MPC106 takes no further action.
00001
lwarx
, reservation set
Normal
—
Address only operation. AACK is asserted,
and MPC106 takes no further action.
(The MPC106 does not support atomic
references in PCI memory space.)
00101
stwcx.
, reservation set
Normal
—
Address only operation. AACK is asserted,
and MPC106 takes no further action.
(The MPC106 does not support atomic
references in PCI memory space.)
01001
tlbsync
Normal
—
Address only operation. AACK is asserted,
and MPC106 takes no further action.
10110
<reserved>
Error
—
Illegal operation; signals error. Address only
operation. AACK is asserted.
00011
<reserved>
Error
—
Illegal operation; signals error. Address only
operation. AACK is asserted.
00101
<reserved>
Error
—
Illegal operation; signals error. Address only
operation. AACK is asserted.
00111
<reserved>
Error
—
Illegal operation; signals error. Address only
operation. AACK is asserted.
01111
<reserved>
Error
—
Illegal operation; signals error. Address only
operation. AACK is asserted.
1xxx1
<reserved for
customer>
Error
—
Illegal operation; signals error. Address only
operation. AACK is asserted.
Table 4-1. MPC106 Responses to 60x Transfer Type Signals (Continued)
TT[0–4]
Bus Operation
Class of
Operation
TEA
MPC106 Response