MC68HC711E20CFN2 Freescale Semiconductor, MC68HC711E20CFN2 Datasheet - Page 65

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

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

4.1 Contents
M68HC11E Family — Rev. 3.2
MOTOROLA
Technical Data — M68HC11E Family
Section 4. Operating Modes and On-Chip Memory
4.2
4.3
4.3.1
4.3.2
4.3.3
4.3.4
4.4
4.4.1
4.4.2
4.4.3
4.4.3.1
4.4.3.2
4.4.3.3
4.5
4.5.1
4.5.2
4.5.3
4.6
4.6.1
4.6.1.1
4.6.1.2
4.6.1.3
4.6.1.4
4.6.1.5
4.6.1.6
4.6.2
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Memory Map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
EPROM/OTPROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
EEPROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Operating Modes and On-Chip Memory
Single-Chip Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Expanded Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Test Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Bootstrap Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
RAM and Input/Output Mapping. . . . . . . . . . . . . . . . . . . . . . 80
Mode Selection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
System Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Programming an Individual EPROM Address . . . . . . . . . . . 93
Programming the EPROM with Downloaded Data. . . . . . . . 94
EPROM and EEPROM Programming Control Register . . . . 94
EEPROM and CONFIG Programming and Erasure. . . . . . . 98
EEPROM Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
System Configuration Register . . . . . . . . . . . . . . . . . . . . 86
RAM and I/O Mapping Register . . . . . . . . . . . . . . . . . . . .89
System Configuration Options Register . . . . . . . . . . . . . . 91
Block Protect Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
EEPROM Bulk Erase . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
EEPROM Row Erase . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
EEPROM Byte Erase . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
CONFIG Register Programming . . . . . . . . . . . . . . . . . .104
EPROM and EEPROM Programming
Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Technical Data
65