mc68hc705c4acfn Freescale Semiconductor, Inc, mc68hc705c4acfn Datasheet - Page 99

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mc68hc705c4acfn

Manufacturer Part Number
mc68hc705c4acfn
Description
M68hc05 Microcontrollers
Manufacturer
Freescale Semiconductor, Inc
Datasheet

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9.1 Contents
MC68HC705C4A • MC68HSC705C4A — Rev. 3.0
MOTOROLA
Technical Data — MC68HC705C4A • MC68HSC705C4A
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
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
EPROM/OTPROM (PROM) Programming . . . . . . . . . . . . . . . 100
PROM Programming Routines . . . . . . . . . . . . . . . . . . . . . . . . 107
Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
EPROM Erasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Program Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Preprogramming Steps . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Program and Verify PROM. . . . . . . . . . . . . . . . . . . . . . . . . 107
Verify PROM Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . .108
Secure PROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Secure PROM and Verify . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Secure PROM and Dump. . . . . . . . . . . . . . . . . . . . . . . . . . 109
Load Program into RAM and Execute . . . . . . . . . . . . . . . . 110
Execute Program in RAM. . . . . . . . . . . . . . . . . . . . . . . . . . 111
Dump PROM Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . .111
Option Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Mask Option Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Mask Option Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Section 9. EPROM/OTPROM (PROM)
EPROM/OTPROM (PROM)
Technical Data
99

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