MC711K4CFNE3 Freescale Semiconductor, MC711K4CFNE3 Datasheet - Page 147
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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6.11 Internal Pullup Resistors
M68HC11K Family
MOTOROLA
NOTE:
NOTE:
Address: $002C
Address: $003F
M68HC11KS series devices contain selectable internal pullup resistors
for ports B, F, G, and H. The resistors for each port are enabled by
setting the corresponding bit in the PPAR register. PPAR itself must be
enabled by setting the PAREN bit in the system configuration register
(CONFIG). Refer to
xPPUE — Port x Pin Pullup Enable Bits
FPPUE and BPPUE do not apply in expanded mode because port F and
B are address outputs.
CONFIG is writable once in normal modes and writable at any time in
special modes.
PAREN — Pullup Assignment Register Enable Bit
Reset:
Reset:
Read:
Read:
Write:
Write:
Figure 6-18. System Configuration Register (CONFIG)
Figure 6-17. Port Pullup Assignment Register (PPAR)
Only active when enabled by the PAREN bit in the CONFIG register
Freescale Semiconductor, Inc.
For More Information On This Product,
0 = Port x pin on-chip pullup devices disabled
1 = Port x pin on-chip pullup devices enabled
0 = PPAR register disabled
1 = PPAR register enabled; pullups can be enabled through PPAR
ROMAD
Bit 7
Bit 7
—
0
0
Go to: www.freescale.com
Parallel Input/Output
6
0
0
6
1
1
Figure 6-17
CLKX
—
5
0
0
5
PAREN
and
—
4
0
0
4
Figure
NOSEC
HPPUE
3
1
3
1
6-18.
NOCOP
GPPUE
—
2
1
2
Internal Pullup Resistors
Parallel Input/Output
ROMON
FPPUE
—
1
1
1
Technical Data
BPPUE
EEON
Bit 0
Bit 0
—
1
147
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