MC68331CEH20 Freescale Semiconductor, MC68331CEH20 Datasheet - Page 229

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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D.3.15 SWSR — Software Service Register
D.3.16 TSTMSRA — Master Shift Register A
D.3.17 TSTMSRB — Master Shift Register B
D.3.18 TSTSC — Test Module Shift Count
D.3.19 TSTRC — Test Module Repetition Count
D.3.20 CREG — Test Submodule Control Register
D.3.21 DREG — Distributed Register
D.3.22 PORTC — Port C Data Register
D.3.23 CSPAR0 — Chip Select Pin Assignment Register 0
MC68331
USER’S MANUAL
15
15
15
0
0
When the software watchdog is enabled, a service sequence must be written to this
register within a specific interval. When read, SWSR always returns $00. Register
shown with read value.
Register is used for factory test only.
Register is used for factory test only.
Register is used for factory test only.
Register is used for factory test only.
Register is used for factory test only.
Register is used for factory test only.
PORTC latches data for chip-select pins that are used for discrete output.
RESET:
RESET:
RESET:
14
0
0
DATA2
13
CSPA0[6]
NOT USED
NOT USED
12
1
Freescale Semiconductor, Inc.
DATA2
For More Information On This Product,
11
CSPA0[5]
10
1
Go to: www.freescale.com
REGISTER SUMMARY
DATA2
CSPA0[4]
9
8
8
8
1
DATA1
7
0
0
7
0
0
CSPA0[3]
7
PC6
6
0
0
6
1
6
1
DATA1
PC5
5
0
0
5
1
CSPA0[2]
5
PC4
4
0
0
4
1
4
1
DATA1
PC3
3
0
0
3
1
CSPA0[1]
3
PC2
2
0
0
2
1
2
1
$YFFA3A
$YFFA27
$YFFA30
$YFFA32
$YFFA34
$YFFA36
$YFFA38
$YFFA41
$YFFA44
PC1
1
1
1
0
0
1
1
CSBOOT
DATA0
D-21
PC0
0
0
0
0
0
1
D

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