MC68EN360AI25VL Freescale, MC68EN360AI25VL Datasheet - Page 697

• Manufacturer Part Number: MC68EN360AI25VL
• Manufacturer: Freescale

Specifications of MC68EN360AI25VL

• Family Name: M68000
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 25MHz
• Instruction Set Architecture: RISC
• Operating Supply Voltage (max): 3.3V
• Operating Supply Voltage (min): 2.7V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 240
• Package Type: FQFP
• Lead Free Status / RoHS Status: Compliant

7.15.2.3 NESTED INTERRUPTS. The CPIC supports a fully nested interrupt environment
that allows a higher priority interrupt (from another CPM source) to suspend a lower priority
interrupt’s service routine. This nesting is achieved by the CPM interrupt in-service register
(CISR).
Number
Table 7-22. Prioritization of CPM Interrupt Sources
1D
1C
1F
1E
1B
1A
19
18
17
16
15
14
13
12
11
10
D
C
F
E
B
A
9
8
7
6
5
4
3
2
1
0
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Parallel I/O–PC0
SCCa (Grouped and Spread)
SCCb (Grouped)
SCCc (Grouped)
SCCd (Grouped)
Parallel I/O–PC1
Timer 1
Parallel I/O–PC2
Parallel I/O–PC3
SDMA Channel Bus Error
IDMA1
IDMA2
SCCb (Spread)
Timer 2
RISC Timer Table
Reserved
Parallel I/O–PC4
Parallel I/O–PC5
SCCc (Spread)
Timer 3
Parallel I/O–PC6
Parallel I/O–PC7
Parallel I/O–PC8
SCCd (Spread)
Timer 4
Parallel I/O–PC9
SPI
SMC1
SMC2/PIP
Parallel I/O–PC10
Parallel I/O–PC11
Reserved
Interrupt Source Description
CPM Interrupt Controller (CPIC)
Multiple
Events
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
No
No
No
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