MC68020RC16E Freescale Semiconductor, MC68020RC16E Datasheet - Page 55

• Manufacturer Part Number: MC68020RC16E
• Description: IC MPU 32BIT 16MHZ 114-PGA
• Manufacturer: Freescale Semiconductor

Specifications of MC68020RC16E

• Processor Type: M680x0 32-Bit
• Speed: 16MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 114-PGA
• Family Name: M68000
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 16.67MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 5V
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 4.75V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 114
• Package Type: CPGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Compliant

Table 5-4 lists the bytes required on the data bus for read cycles. The entries shown as
OP3, OP2, OP1, and OP0 are portions of the requested operand that are read or written
during that bus cycle and are defined by SIZ1, SIZ0, A1, and A0 for the bus cycle.
5-8
Byte
Word
3 Bytes
Long Word
Transfer
Size
SIZ1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Size
Table 5-4. Data Bus Requirements for Read Cycles
SIZ0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
A1
Address
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Freescale Semiconductor, Inc.
For More Information On This Product,
A0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
D31–D24
M68020 USER’S MANUAL
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OP3
OP2
OP1
OP0
External Data Bytes
D23–D16
Long-Word Port
OP3
OP3
OP2
OP2
OP1
OP1
OP0
Required
D15–D8
OP3
OP3
OP2
OP3
OP2
OP1
OP2
OP1
OP0
D7–D0
OP3
OP3
OP2
OP3
OP2
OP1
OP3
OP2
OP1
OP0
External Data Bytes
D31–D24
OP3
OP3
OP2
OP2
OP1
OP1
OP0
OP0
Word Port
Required
D23–D16
OP3
OP3
OP3
OP3
OP2
OP2
OP2
OP1
OP2
OP1
OP1
OP0
OP1
OP0
Data Bytes
MOTOROLA
Byte Port
Required
D31–D24
External
OP3
OP3
OP3
OP3
OP2
OP2
OP2
OP2
OP1
OP1
OP1
OP1
OP0
OP0
OP0
OP0