MC68302EH16C Freescale Semiconductor, MC68302EH16C Datasheet - Page 85
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
Available stocks
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- MC68302AG20C PDF datasheet
- MC68302AG20C PDF datasheet #2
- MC68302AG20C PDF datasheet #3
- MC68302EH16C PDF datasheet #4
- Current page: 85 of 481
- Download datasheet (2Mb)
3.5 TIMERS
The MC68302 includes three timer units: two identical general-purpose timers and a soft-
ware watchdog timer.
Each general-purpose timer consists of a timer mode register (TMR), a timer capture regis-
ter (TCR), a timer counter (TCN), a timer reference register (TRR), and a timer event register
(TER). The TMR contains the prescaler value programmed by the user. The software watch-
dog timer, which has a watchdog reference register (WRR) and a watchdog counter (WCN),
uses a fixed prescaler value. The timer block diagram is shown in Figure 3-8.
MOTOROLA
PERIPHERAL
INTERNAL
ADDRESS
ADDRESS
SYSTEM
CP µCODE
ADDRESS
M68000
BUS
BUS
Figure 3-7. RAM Block Diagram
MC68302 USER’S MANUAL
PARAMETER RAM
SYSTEM RAM
µCODE RAM)
(DATA RAM
576 BYTES
576 BYTES
OR
CP µCODE DATA
System Integration Block (SIB)
PERIPHERAL
DATA BUS
DATA BUS
M68000
3-35
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