MC68360EM25VL Freescale Semiconductor, MC68360EM25VL Datasheet - Page 114
MC68360EM25VL
Manufacturer Part Number
MC68360EM25VL
Description
IC MPU QUICC 25MHZ 240-FQFP
Manufacturer
Freescale Semiconductor
Datasheets
1.MC68EN360VR25L.pdf
(14 pages)
2.MC68EN360VR25L.pdf
(2 pages)
3.MC68360AI25L.pdf
(962 pages)
Specifications of MC68360EM25VL
Processor Type
M683xx 32-Bit
Speed
25MHz
Voltage
3.3V
Mounting Type
Surface Mount
Package / Case
240-FQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Features
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68360EM25VL
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC68360EM25VL
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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Bus Operation
4.4.4.2 AUTOVECTOR INTERRUPT ACKNOWLEDGE CYCLE. When the interrupting
device cannot supply a vector number, it requests an automatically generated vector
(autovector). Instead of placing a vector number on the data bus and asserting DSACKx,
the device asserts AVEC to terminate the cycle. The DSACKx signals may not be asserted
4-38
* Internal arbitration may take between 0–2 clock cycles.
IACK7–IACK1
IRQ7–IRQ1
FC3–FC0
D23–D16
D31–D24
DSACKx
A31–A4
CLKO1
A3–A1
SIZ0
SIZ1
R/W
AS
DS
A0
Figure 4-27. Interrupt Acknowledge Cycle Timing
S0
Freescale Semiconductor, Inc.
S2
CYCLE
READ
For More Information On This Product,
S4
MC68360 USER’S MANUAL
Go to: www.freescale.com
S0
ARBITRATION
0–2 CLOCKS*
INTERNAL
VECTOR FROM 16-BIT PORT
VECTOR FROM 8-BIT PORT
INTERRUPT LEVEL
CPU SPACE
IACK CYCLE
1 BYTE
S1
S2
S4
S0
WRITE
STACK
S2
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