MC68331CEH20 Freescale Semiconductor, MC68331CEH20 Datasheet - Page 184

IC MCU 32BIT 20MHZ 132-PQFP

MC68331CEH20

Manufacturer Part Number
MC68331CEH20
Description
IC MCU 32BIT 20MHZ 132-PQFP
Manufacturer
Freescale Semiconductor
Series
M683xxr
Datasheets

Specifications of MC68331CEH20

Core Processor
CPU32
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI, SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
18
Program Memory Type
ROMless
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
132-QFP
Controller Family/series
68K
No. Of I/o's
18
Cpu Speed
20MHz
No. Of Timers
1
Embedded Interface Type
QSPI, SCI, UART
No. Of Pwm Channels
2
Digital Ic Case Style
PQFP
Rohs Compliant
Yes
Processor Series
M683xx
Core
CPU32
Data Bus Width
32 bit
Data Ram Size
80 B
Interface Type
QSPI, SCI, UART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
18
Number Of Timers
1
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Cpu Family
68K/M683xx
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
20MHz
Program Memory Size
Not Required
Total Internal Ram Size
80Byte
# I/os (max)
18
Number Of Timers - General Purpose
1
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
132
Package Type
PQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Ram Size
-
Program Memory Size
-
Data Converters
-
Lead Free Status / Rohs Status
 Details

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A
A-8
2A, 3A ECLK Pulse Width
2B, 3B External Clock Input High/Low Time
4A, 5A Rise and Fall Time — All Outputs except CLKOUT
4B, 5B External Clock Rise and Fall Time
Num
12A
14A
14B
27A
29A
30A
2, 3
4, 5
1A
1B
9A
9C
F1
11
12
13
14
15
16
17
18
20
21
22
23
24
25
26
27
28
29
30
31
33
35
37
1
6
7
8
9
Frequency of Operation (32.768 kHz crystal)
Clock Period
ECLK Period
External Clock Input Period
Clock Pulse Width
Clock Rise and Fall Time
Clock High to Address, FC, SIZE, RMC Valid
Clock High to Address, Data, FC, SIZE, RMC High Impedance
Clock High to Address, FC, SIZE, RMC Invalid
Clock Low to AS, DS, CS Asserted
AS to DS or CS Asserted (Read)
Clock Low to IFETCH, IPIPE Asserted
Address, FC, SIZE, RMC Valid
Clock Low to AS, DS, CS Negated
Clock Low to IFETCH, IPIPE Negated
AS, DS, CS Negated to
AS, CS Width Asserted
DS, CS Width Asserted (Write)
AS, CS Width Asserted (Fast Write Cycle)
AS, DS, CS Width Negated
Clock High to AS, DS, R/W High Impedance
AS, DS, CS Negated to R/W Negated
Clock High to R/W High
Clock High to R/W Low
R/W Asserted to AS, CS Asserted
R/W Low to DS, CS Asserted (Write)
Clock High to Data Out Valid
Data Out Valid to Negating Edge of AS, CS
DS, CS Negated to Data Out Invalid (Data Out Hold)
Data Out Valid to DS, CS Asserted (Write)
Data In Valid to Clock Low (Data Setup)
Late BERR, HALT Asserted to Clock Low (Setup Time)
AS, DS Negated to DSACK[1:0], BERR, HALT, AVEC Negated
DS, CS Negated to Data In Invalid (Data In Hold)
DS, CS Negated to Data In High Impedance
CLKOUT Low to Data In Invalid (Fast Cycle Hold)
CLKOUT Low to Data In High Impedance
DSACK[1:0] Asserted to Data In Valid
Clock Low to BG Asserted/Negated
BR Asserted to BG Asserted (RMC Not Asserted)
BGACK Asserted to BG Negated
to AS, CS Asserted
Address, FC, SIZE Invalid (Address Hold)
(V
DD
Freescale Semiconductor, Inc.
Characteristic
and V
For More Information On This Product,
3
6
Table A-6 16.78 MHz AC Timing
ELECTRICAL CHARACTERISTICS
DDSYN
5
4
Go to: www.freescale.com
3
= 5.0 Vdc
9
7
7, 8
2
10%, V
7
7
10
SS
= 0 Vdc, T
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
BRAGA
t
t
t
t
t
t
t
t
t
DVASN
t
t
CLBAN
CHAZx
CHAZn
SWAW
SWDW
SNDOI
BELCL
t
t
t
t
t
t
t
t
t
t
t
CHAV
t
SNRN
CHRH
CHDO
SNDN
GAGN
XCHL
t
CLSA
STSA
AVSA
CLSN
CHSZ
CHRL
RAAA
RASA
DVSA
CLDH
t
ECW
CLIN
SNAI
SWA
DICL
SNDI
SHDI
CLDI
DADI
t
Ecyc
Xcyc
CLIA
t
XCrf
t
CW
cyc
Crf
t
SN
f
rf
A
= T
L
to T
0.13
59.6
59.6
29.8
Min
476
236
–15
100
24
15
15
45
40
40
15
15
70
15
15
15
20
15
H
0
0
0
2
2
2
2
0
0
5
0
0
1
1
)
USER’S MANUAL
16.78
Max
29
59
25
15
22
29
22
59
29
29
29
80
55
90
50
29
5
8
5
2
MC68331
MHz
Unit
t
t
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
cyc
cyc

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