MC68HC11E1CFU3 Freescale Semiconductor, MC68HC11E1CFU3 Datasheet - Page 64
MC68HC11E1CFU3
Manufacturer Part Number
MC68HC11E1CFU3
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68HC11E1CFU3.pdf
(242 pages)
Specifications of MC68HC11E1CFU3
Cpu Family
HC11
Device Core Size
8b
Frequency (max)
3MHz
Interface Type
SCI/SPI
Program Memory Type
ROMLess
Program Memory Size
Not Required
Total Internal Ram Size
512Byte
# I/os (max)
38
Number Of Timers - General Purpose
8
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
3V
On-chip Adc
8-chx8-bit
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
64
Package Type
PQFP
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC11E1CFU3
Manufacturer:
MOT
Quantity:
5 510
Part Number:
MC68HC11E1CFU3
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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Analog-to-Digital (A/D) Converter
3.10 A/D Converter Result Registers
These read-only registers hold an 8-bit conversion result. Writes to these registers have no effect. Data
in the A/D converter result registers is valid when the CCF flag in the ADCTL register is set, indicating a
conversion sequence is complete. If conversion results are needed sooner, refer to
shows the A/D conversion sequence diagram.
64
Register name: Analog-to-Digital Converter Result Register 1
Register name: Analog-to-Digital Converter Result Register 2
Register name: Analog-to-Digital Converter Result Register 3
Register name: Analog-to-Digital Converter Result Register 4
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
= Unimplemented
Figure 3-6. Analog-to-Digital Converter
Bit 6
Bit 6
Bit 6
Bit 6
6
6
6
6
M68HC11E Family Data Sheet, Rev. 5.1
Result Registers (ADR1–ADR4)
Bit 5
Bit 5
Bit 5
Bit 5
5
5
5
5
Indeterminate after reset
Indeterminate after reset
Indeterminate after reset
Indeterminate after reset
Bit 4
Bit 4
Bit 4
Bit 4
4
4
4
4
Address: $1031
Address: $1032
Address: $1033
Address: $1034
Bit 3
Bit 3
Bit 3
Bit 3
3
3
3
3
Bit 2
Bit 2
Bit 2
Bit 2
2
2
2
2
Bit 1
Bit 1
Bit 1
Bit 1
1
1
1
1
Freescale Semiconductor
Figure
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
Bit 0
3-3, which
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