AN2690 Freescale Semiconductor / Motorola, AN2690 Datasheet - Page 5
AN2690
Manufacturer Part Number
AN2690
Description
Low Frequency EEPROM Emulation on the MC68HLC908QY4
Manufacturer
Freescale Semiconductor / Motorola
Datasheet
1.AN2690.pdf
(34 pages)
- Current page: 5 of 34
- Download datasheet (397Kb)
MOTOROLA
ServiceOtherRst ()
Low Frequency EEPROM Emulation on the MC68HLC908QY4
Freescale Semiconductor, Inc.
For More Information On This Product,
N
Figure 1. Method 1 — Flow Diagram
N
ILOP Initialization()
Clear ProgEE Flag
PrepareForReset
ProgEE flag
ProgEE()
ForceReset
ILOP?
Wait for
Reset?
Go to: www.freescale.com
Y
Y
Clear System Tick Flag
N
N
Switch to Xtal clock ()
Y
POR Initialization()
Enable Interrupts
CommonInit()
ProgEE Flag
System Tick
Init Timers()
Function n()
Function1()
Flag set?
POR?
Start
set?
Method 1 — Reset Forced at Start of Main Loop
Y
N
Y
Delay approx 125ms
for 32KHz osc (4096
cycles)
AN2690
5
Related parts for AN2690
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
An Overview og the Phase Locked Loop
Manufacturer:
Philips
Datasheet:
Part Number:
Description:
AN OVERVIEW OF THE LPC FLASH INTERFACE
Manufacturer:
STMicroelectronics
Part Number:
Description:
An Evaluation System Interfacing the MPX2000 Series Pressure Sensors to a Microprocessor
Manufacturer:
Motorola / Freescale Semiconductor
Part Number:
Description:
An FM-IF system for DECT and other high speed GFSK applications
Manufacturer:
Philips Semiconductors / NXP Semiconductors
Part Number:
Description:
An 8 x 8 Discrete Cosine Transform on the StarCore SC140/SC1400 Cores
Manufacturer:
Freescale Semiconductor / Motorola
Part Number:
Description:
An Overview of the HCS12 ATD Module
Manufacturer:
Freescale Semiconductor / Motorola
Part Number:
Description:
An Introduction to the External Bus Interface on the HCS12X
Manufacturer:
Freescale Semiconductor / Motorola
Part Number:
Description:
An RF Data Link Using Tango3 and Romeo2 RF Modules
Manufacturer:
Freescale Semiconductor / Motorola
Part Number:
Description:
IC POWER SUPPLY MULT-OUT 44-HSOP
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
IC POWER SUPPLY MULT-OUT 54-SOIC
Manufacturer:
Freescale Semiconductor
Datasheet:
Part Number:
Description:
Low-Cost 16-Bit DSP with DDR Controller
Manufacturer:
Freescale Semiconductor / Motorola
Part Number:
Description:
Low-Cost 16-bit DSP with DDR Controller and 10/100 Mbps Ethernet MAC
Manufacturer:
Freescale Semiconductor / Motorola
Datasheet:
Part Number:
Description:
Low-Cost 16-bit DSP with DDR Controller and 10/100 Mbps Ethernet MAC
Manufacturer:
Freescale Semiconductor / Motorola
Datasheet:
Part Number:
Description:
Low-Cost 16-bit DSP with DDR Controller
Manufacturer:
Freescale Semiconductor / Motorola
Datasheet:
Part Number:
Description:
Functional Pin Difference Between the MSC8101 and MPC8260 Communications Processor Modules
Manufacturer:
Freescale Semiconductor / Motorola