MC68LC060ZU50 Freescale Semiconductor, MC68LC060ZU50 Datasheet - Page 79

• Manufacturer Part Number: MC68LC060ZU50
• Description: IC MPU 32BIT 68K 50MHZ 304-TBGA
• Manufacturer: Freescale Semiconductor

Specifications of MC68LC060ZU50

• Processor Type: M680x0 32-Bit
• Speed: 50MHz
• Voltage: 3.3V
• Mounting Type: Surface Mount
• Package / Case: 304-TBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -

Memory Management Unit
4-10
PFA - PAGE FRAME ADDRESS
DF[ ] - DESCRIPTOR FIELD
WP - ACCUMULATED WRITE-
ABBREVIATIONS:
Figure 4-8. Detailed Flowchart of Table Search Operation
EXIT TABLE SEARCH
PROTECTION STATUS
ASSIGNMENT OPERATOR
'INVALID'
'INVALID'
OTHERWISE
'INVALID'
M68060 USER’S MANUAL
(CHECK DESCRIPTOR TYPE)
(CHECK DESCRIPTOR TYPE)
(CHECK DESCRIPTOR TYPE)
(CHECK DESCRIPTOR TYPE)
SELECT ROOT POINTER
(INITIALIZE ACCRUED
FC2 = 0:URP, 1:SRP
TYPE
UPDATE
TYPE 'POINTER'
FETCH POINTER
FETCH INDIRECT
DESCRIPTOR
TYPE
FETCH ROOT
DESCRIPTOR
FETCH PAGE
DESCRIPTOR
DESCRIPTOR
'RESIDENT'
'RESIDENT'
'INDIRECT'
STATUS)
WP
ENTRY
'INDIRECT'
'PAGE'
0
FALSE
ATC ENTRY
'RESIDENT'
'RESIDENT'
PFA = PHYSICAL ADDRESS
ATC TAG
FIELD OF DESCRIPTOR
EXIT TABLE SEARCH
CREATE ATC ENTRY
PFA, DF[U1,U0,S,CM,M],WP
FC2, LA, DF[G]
MOTOROLA