MC711K4CFNE3 Freescale Semiconductor, MC711K4CFNE3 Datasheet - Page 76
MC711K4CFNE3
Manufacturer Part Number
MC711K4CFNE3
Description
IC MCU 8BIT 24K EPROM 84-PLCC
Manufacturer
Freescale Semiconductor
Series
HC11r
Specifications of MC711K4CFNE3
Core Processor
HC11
Core Size
8-Bit
Speed
3MHz
Connectivity
SCI, SPI
Peripherals
POR, PWM, WDT
Number Of I /o
62
Program Memory Size
24KB (24K x 8)
Program Memory Type
OTP
Eeprom Size
640 x 8
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
84-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC711K4CFNE3
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC711K4CFNE3
Manufacturer:
FREESCALE
Quantity:
20 000
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Operating Modes and On-Chip Memory
4.4 System Initialization
Technical Data
76
SMOD = 0
SMOD = 1
Operating
Mode
Register
Address
$x03C
$x03D
$x03C
$x03D
$x03F
$x024
$x035
$x037
$x038
$x039
$x024
$x035
$x037
$x038
$x039
Table 4-1. Registers with Limited Write Access
Registers and bits that control initialization and the basic operation of the
MCU are protected against writes except under special circumstances.
Table 4-1
must be written within the first 64 cycles after reset.
Timer interrupt mask 2 (TMSK2)
Block protect register (BPROT)
EEPROM mapping register (INIT2)
System configuration options 2
System configuration
Highest priority I-bit interrupt
RAM and I/O map register (INIT)
Timer interrupt mask 2 (TMSK2)
Block protect register (BPROT)
EEPROM mapping register (INIT2)
System configuration options 2
System configuration options
Highest priority I-bit interrupt and
RAM and I/O map register (INIT)
System configuration register
register (OPT2)
options (OPTION)
and miscellaneous (HPRIO)
register (OPT2)
(OPTION)
miscellaneous (HPRIO)
(CONFIG)
Freescale Semiconductor, Inc.
For More Information On This Product,
Operating Modes and On-Chip Memory
Register Name
lists registers that can be written only once after reset or that
Go to: www.freescale.com
Bits [1:0], once only
Clear bits, once only
No, bits [7:4], once
No, bit 4, once only
Bits [5:4], bits [2:0],
Yes, once only
only
once only
in First 64 Cycles
Must be Written
—
—
—
—
—
—
—
—
—
Bits [7:2]
Set bits only
See OPT2
Bits [7:6], bit 3
See HPRIO
All, set or clear
All, set or clear
Bits [7:4]
See OPT2
All, set or clear
See HPRIO
All, set or clear
See CONFIG
M68HC11K Family
description
description
description
description
description
Anytime
Write
MOTOROLA
—
—
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