MC68HC705C8ACFNE Freescale Semiconductor, MC68HC705C8ACFNE Datasheet - Page 103

IC MCU 8K 2.1MHZ OTP 44-PLCC

MC68HC705C8ACFNE

Manufacturer Part Number
MC68HC705C8ACFNE
Description
IC MCU 8K 2.1MHZ OTP 44-PLCC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC68HC705C8ACFNE

Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SCI, SPI
Peripherals
POR, WDT
Number Of I /o
24
Program Memory Size
8KB (8K x 8)
Program Memory Type
OTP
Ram Size
304 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-PLCC
A/d Inputs
4-Channel, 8-Bit
Eeprom Memory
0 Bytes
Input Output
24
Interface
SCI/SPI
Memory Type
OTP
Number Of Bits
8
Package Type
44-pin PLCC
Programmable Memory
8K Bytes
Timers
3-16-bit
Voltage, Range
3-5.5 V
Processor Series
HC705C
Core
HC05
Data Bus Width
8 bit
Data Ram Size
304 B
Interface Type
SCI, SPI
Maximum Clock Frequency
2.1 MHz
Number Of Programmable I/os
24
Number Of Timers
1
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
On-chip Adc
8 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
RoHS Compliant part

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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)
Go to: www.freescale.com
Technical Data

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