MC68HC711E20CFN2 Freescale Semiconductor, MC68HC711E20CFN2 Datasheet - Page 13

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MC68HC711E20CFN2

Manufacturer Part Number
MC68HC711E20CFN2
Description
IC MCU 20K 2MHZ OTP 52-PLCC
Manufacturer
Freescale Semiconductor
Series
HC11r
Datasheets

Specifications of MC68HC711E20CFN2

Core Processor
HC11
Core Size
8-Bit
Speed
2MHz
Connectivity
SCI, SPI
Peripherals
POR, WDT
Number Of I /o
38
Program Memory Size
20KB (20K x 8)
Program Memory Type
OTP
Eeprom Size
512 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
52-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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M68HC11E Family — Rev. 3.2
MOTOROLA
9.5.9
9.5.10
9.6
9.6.1
9.6.2
9.6.3
9.7
9.8
9.8.1
9.8.2
9.8.3
10.1
10.2
10.3
10.3.1
10.3.2
10.3.3
10.3.4
10.3.5
10.3.6
10.4
10.5
10.6
10.7
10.8
10.9
10.10 A/D Control/Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . 218
10.11 A/D Converter Result Registers . . . . . . . . . . . . . . . . . . . . . . .220
Real-Time Interrupt (RTI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Computer Operating Properly (COP) Watchdog Function . . . 203
Pulse Accumulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
A/D Converter Power-Up and Clock Select . . . . . . . . . . . . . . 214
Conversion Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .215
Channel Assignments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Single-Channel Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Multiple-Channel Operation . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Operation in Stop and Wait Modes. . . . . . . . . . . . . . . . . . . . . 217
Section 10. Analog-to-Digital (A/D) Converter
Timer Interrupt Mask 2 Register. . . . . . . . . . . . . . . . . . . . . 196
Timer Interrupt Flag Register 2 . . . . . . . . . . . . . . . . . . . . . 198
Timer Interrupt Mask Register 2. . . . . . . . . . . . . . . . . . . . . 200
Timer Interrupt Flag Register 2 . . . . . . . . . . . . . . . . . . . . . 201
Pulse Accumulator Control Register . . . . . . . . . . . . . . . . . 202
Pulse Accumulator Control Register . . . . . . . . . . . . . . . . . 205
Pulse Accumulator Count Register . . . . . . . . . . . . . . . . . .206
Pulse Accumulator Status and Interrupt Bits . . . . . . . . . . . 207
Multiplexer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .210
Analog Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Digital Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Result Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .212
A/D Converter Clocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Conversion Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
Table of Contents
Table of Contents
Technical Data
13

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