MC68331CEH20 Freescale Semiconductor, MC68331CEH20 Datasheet - Page 222

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
Y = M111, where M is the logic state of the module mapping (MM) bit in the SIMCR
D.3.1 SIMCR — Module Configuration Register
EXOFF — External Clock Off
FRZSW — Freeze Software Enable
D-14
EXOFF
Access
15
0
SIMCR controls system configuration. SIMCR can be read or written at any time, ex-
cept for the module mapping (MM) bit, which can only be written once.
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
RESET:
0 = The CLKOUT pin is driven from an internal clock source.
1 = The CLKOUT pin is placed in a high-impedance state.
0 = When FREEZE is asserted, the software watchdog and periodic interrupt timer
1 = When FREEZE is asserted, the software watchdog and periodic interrupt timer
FRZSW
14
0
counters continue to run.
counters are disabled, preventing interrupts during software debug.
$YFFA5A
$YFFA5C
$YFFA5E
$YFFA6A
$YFFA6C
$YFFA6E
$YFFA7A
$YFFA7C
$YFFA7E
$YFFA50
$YFFA52
$YFFA54
$YFFA56
$YFFA58
$YFFA60
$YFFA62
$YFFA64
$YFFA66
$YFFA68
$YFFA70
$YFFA72
$YFFA74
$YFFA76
$YFFA78
Address
FRZBM
13
0
15
12
0
0
Freescale Semiconductor, Inc.
For More Information On This Product,
DATA11
SLVEN
11
Table D-3 SIM Address Map
Go to: www.freescale.com
NOT USED
NOT USED
NOT USED
NOT USED
REGISTER SUMMARY
10
0
0
CHIP-SELECT OPTION 10 (CSOR10)
CHIP-SELECT BASE 10 (CSBAR10)
9
0
CHIP-SELECT OPTION 1 (CSOR1)
CHIP-SELECT OPTION 2 (CSOR2)
CHIP-SELECT OPTION 3 (CSOR3)
CHIP-SELECT OPTION 4 (CSOR4)
CHIP-SELECT OPTION 5 (CSOR5)
CHIP-SELECT OPTION 6 (CSOR6)
CHIP-SELECT OPTION 7 (CSOR7)
CHIP-SELECT OPTION 8 (CSOR8)
CHIP-SELECT OPTION 9 (CSOR9)
CHIP-SELECT BASE 1 (CSBAR1)
CHIP-SELECT BASE 2 (CSBAR2)
CHIP-SELECT BASE 3 (CSBAR3)
CHIP-SELECT BASE 4 (CSBAR4)
CHIP-SELECT BASE 5 (CSBAR5)
CHIP-SELECT BASE 6 (CSBAR6)
CHIP-SELECT BASE 7 (CSBAR7)
CHIP-SELECT BASE 8 (CSBAR8)
CHIP-SELECT BASE 9 (CSBAR9)
SHEN
8
0
SUPV
7
1
8 7
MM
6
1
5
0
0
NOT USED
NOT USED
NOT USED
NOT USED
4
0
0
3
1
USER’S MANUAL
1
IARB
$YFFA00
MC68331
1
0
1
0

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