MC68HC705C8ACB Freescale Semiconductor, MC68HC705C8ACB Datasheet - Page 103

• Manufacturer Part Number: MC68HC705C8ACB
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC705C8ACB

• Cpu Family: HC05
• Device Core Size: 8b
• Frequency (max): 2.1MHz
• Interface Type: SCI/SPI
• Program Memory Type: EPROM
• Program Memory Size: 8KB
• Total Internal Ram Size: 304Byte
• # I/os (max): 24
• Number Of Timers - General Purpose: 1
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 3V
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 42
• Package Type: SPDIP
• Lead Free Status / Rohs Status: Not Compliant

9.1 Contents
9.2 Introduction
MC68HC705C8A — Rev. 3
MOTOROLA
Technical Data — MC68HC705C8A
9.2
9.3
9.3.1
9.3.2
9.4
9.4.1
9.4.2
9.4.3
9.4.4
9.4.5
9.4.6
9.4.7
9.4.8
9.5
9.5.1
9.5.2
9.5.3
9.6
This section describes erasable, programmable read-only
memory/one-time programmable read-only memory (EPROM/OTPROM
(PROM)) programming.
Freescale Semiconductor, Inc.
For More Information On This Product,
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
EPROM/OTPROM (PROM) Programming . . . . . . . . . . . . . . . 104
PROM Programming Routines . . . . . . . . . . . . . . . . . . . . . . . . 111
Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
EPROM Erasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Program Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Preprogramming Steps . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Program and Verify PROM. . . . . . . . . . . . . . . . . . . . . . . . . 111
Verify PROM Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . .112
Secure PROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Secure PROM and Verify . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Secure PROM and Dump. . . . . . . . . . . . . . . . . . . . . . . . . . 113
Load Program into RAM and Execute . . . . . . . . . . . . . . . . 114
Execute Program in RAM. . . . . . . . . . . . . . . . . . . . . . . . . . 115
Dump PROM Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . .115
Option Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Mask Option Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Mask Option Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Section 9. EPROM/OTPROM (PROM)
EPROM/OTPROM (PROM)
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Technical Data