MC68030FE20C Freescale Semiconductor, MC68030FE20C Datasheet - Page 364

• Manufacturer Part Number: MC68030FE20C
• Description: IC MPU 32BIT ENHANCED 132-CQFP
• Manufacturer: Freescale Semiconductor

Specifications of MC68030FE20C

• Processor Type: M680x0 32-Bit
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 132-CQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

MOTOROLA
C
9.8 M M U INSTRUCTIONS
BRANCH TO
VIOLATION CODE
The MC68030 instruction set includes four privileged instructions that per-
form MMU operations. A brief description of each of these instructions fol-
the PMOVE instruction to control and monitor MMU operation by manipu-
the ATC when it loads a value into the TC, SRP, CRP, TT0, or TT1 register.
The PMOVE instruction transfers data between a CPU register or memory
lows.
location and any one of the six MMU registers. The operating system uses
lating and reading these registers. Optionally, a PMOVE instruction flushes
J
LIMIT
L = I
J
Figure 9-40. MNlU Status Interpretation PTEST Level 7
8=1
I = 1
PTEST
L = O
<fc>, <ea>. 7
~
MC68030 USER'S MANUAL
CYCLE INDICATED
=
BRANCH TO WRITE
WRITE OR RMW
7
~
IN
~
W P = I
-
MODIFIEO PAGE
NO/MMU
M = ]
WP=D
)
M = 0
9-63
9