MC68030CRC25C Freescale Semiconductor, MC68030CRC25C Datasheet - Page 172

• Manufacturer Part Number: MC68030CRC25C
• Description: IC MPU 32BIT ENHANCED 128-PGA
• Manufacturer: Freescale Semiconductor

Specifications of MC68030CRC25C

• Processor Type: M680x0 32-Bit
• Speed: 25MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 128-PGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

MOTOROLA
I
031
1
x = don't
*Due to the current implementation, this byte is output but never used.
NOTE: The OP tables on the external data bus refer to a particular byte of the operand
31
Wor~
~yte
Figure 7-5. Example of Long-Word Transfer to Word Port
Byte
'on, Word
Transfer
0Po
Size
Table 7-5. MC68030 Internal to External Data Bus
MSB
that is written on that section of the data bus.
c a r e
WORD MEMORY
DATA BUS
1
..... SIZ1
0
1
0
0
0
1
1
1
LS8
0P1
LONG WORD 0PERA~ID
Size
MC68030 USER'S MANUAL
0
Multiplexer - - Write Cycles
SIZ0
1
D16
I
I
0
0
1
0
0
0
1
1
0
A1
Address
0~2
1
SIZ1
0
x
1
~
~
0
0
0
t
1
A0
0
I
SIZ0
MC68030
0
D31:D24 D23:D16 D15:D8
0
~ lOP1 I°~
loP3
tOP2 I OP~ lOP2 lOP3 I
loP'
lOP0 I OP~ lOP2 I o~3 I
oP3
External Data Bus Connection
OP21OP210~IoP~I
0
OPIlOPIlOP~IoP31
OP01OP01OP~IoP~I
OP01OP~IoP01OPll
OP01OPOIOP~IoP01
x
0
~
1
~
0
1
A1
0
0
1
I OP~ lOP3 I OPO~ I
loP3
A0
0
I
0
I
I
I
I
I
0
I o~loP,
loP3 loP3 I
DSACK~ DSACK0
MEMORY CONTROL
L
L
D7:D0
H
H
I
7-11
m