MC68302EH16C Freescale Semiconductor, MC68302EH16C Datasheet - Page 73
MC68302EH16C
Manufacturer Part Number
MC68302EH16C
Description
IC MPU MULTI-PROTOCOL 132-PQFP
Manufacturer
Freescale Semiconductor
Datasheets
1.MC68302AG20C.pdf
(4 pages)
2.MC68302AG20C.pdf
(2 pages)
3.MC68302AG20C.pdf
(13 pages)
4.MC68302EH16C.pdf
(481 pages)
Specifications of MC68302EH16C
Processor Type
M683xx 32-Bit
Speed
16MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
132-MQFP, 132-PQFP
Controller Family/series
68K
Core Size
32 Bit
Ram Memory Size
1152Byte
Cpu Speed
16MHz
No. Of Timers
3
Embedded Interface Type
SCP, TDM
Digital Ic Case Style
PQFP
Rohs Compliant
Yes
Family Name
M68000
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
16MHz
Instruction Set Architecture
RISC
Supply Voltage 1 (typ)
5V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
132
Package Type
PQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
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MC68302EH16CR2
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- MC68302AG20C PDF datasheet
- MC68302AG20C PDF datasheet #2
- MC68302AG20C PDF datasheet #3
- MC68302EH16C PDF datasheet #4
- Current page: 73 of 481
- Download datasheet (2Mb)
MOTOROLA
1. FORMULATE 8-BIT VECTOR
2. MULTIPLY BY 4 TO GET ADDRESS
3. READ 32-BIT VALUE AT $2B4 AND JUMP
7 (Highest)
6
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
2
1 (Lowest)
Priority
Level
Figure 3-4. SCC1 Vector Calculation Example
1 0 1 0 1 1 0 1 0 0 = $2B4
Table 3-5. Encoding the Interrupt Vector
V7–V5
1 0 1
$2B4
$2B6
Vector
10111
10110
01111
01110
01101
01100
01011
01010
01001
01000
00111
00110
00101
00100
00011
00010
00001
00000
10001
MC68302 USER’S MANUAL
5-BIT VECTOR
None
None
None
5-Bit
0007
0302
0 1 1 0 1
External Device
External Device
External Device
General-Purpose Interrupt 3 (PB11)
General-Purpose Interrupt 2 (PB10)
SCC1
SDMA Channels Bus Error
IDMA Channel
SCC2
Timer 1
SCC3
General-Purpose Interrupt 1 (PB9)
Timer 2
SCP
Timer 3
SMC1
SMC2
General-Purpose Interrupt 0 (PB8)
Error
External Device
External Device
External Device
V7–V5 PROGRAMMED BY SOFTWARE IN
THE GIMR.
5-BIT VECTOR FROM TABLE 3-4.
INTERRUPT HANDLER BEGINS AT
$070302 (24-BIT ADDRESSES ARE USED
ON THE M68000).
NOTE THAT $2B4 IS IN THE USER
INTERRUPT VECTOR AREA OF THE
EXCEPTION VECTOR TABLE. V7–V5 WAS
PURPOSELY CHOSEN TO CAUSE THIS.
Interrupt Source
System Integration Block (SIB)
3-23
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