MC68HC711E9CFN3 Freescale Semiconductor, MC68HC711E9CFN3 Datasheet - Page 113
MC68HC711E9CFN3
Manufacturer Part Number
MC68HC711E9CFN3
Description
IC MCU 3MHZ 12K OTP 52-PLCC
Manufacturer
Freescale Semiconductor
Series
HC11r
Specifications of MC68HC711E9CFN3
Core Processor
HC11
Core Size
8-Bit
Speed
3MHz
Connectivity
SCI, SPI
Peripherals
POR, WDT
Number Of I /o
38
Program Memory Size
12KB (12K x 8)
Program Memory Type
OTP
Eeprom Size
512 x 8
Ram Size
512 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
52-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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5.3.6 Configuration Control Register
M68HC11E Family — Rev. 3.2
MOTOROLA
Address:
CME — Clock Monitor Enable Bit
Bit 2 — Unimplemented
CR[1:0] — COP Timer Rate Select Bit
EE[3:0] — EEPROM Mapping Bits
NOSEC — Security Mode Disable Bit
Reset:
Read:
Write:
This control bit can be read or written at any time and controls whether
or not the internal clock monitor circuit triggers a reset sequence when
the system clock is slow or absent. When it is clear, the clock monitor
circuit is disabled, and when it is set, the clock monitor circuit is
enabled. Reset clears the CME bit.
Always reads 0
The internal E clock is first divided by 2
watchdog system. These control bits determine a scaling factor for
the watchdog timer. See
EE[3:0] apply only to MC68HC811E2. Refer to
Modes and On-Chip
Refer to
0 = Clock monitor circuit disabled
1 = Slow or stopped clocks cause reset
Figure 5-3. Configuration Control Register (CONFIG)
$103F
Bit 7
EE3
0
Section 4. Operating Modes and On-Chip
Resets and Interrupts
EE2
6
0
Memory.
EE1
5
0
Table 5-1
EE0
4
0
for specific timeout settings.
NOSEC
15
3
1
before it enters the COP
NOCOP
Section 4. Operating
2
1
Resets and Interrupts
Memory.
ROMON
1
1
Technical Data
EEON
Resets
Bit 0
1
113
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