Irradio DVD-636, Service Manual

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Automotive Grade and Extended Temperature Devices Available
8-Pin and 14-Pin JEDEC SOIC, 8-Pin PDIP, 8-Pin MSOP, and 8-Pin TSSOP Packages
* Pin Configurations
* Pin Description
Pin Name Function
A0-A2 Address Inputs
SDA Serial Data
SCL Serial Clock input
WP Write Protect
NC No Connect
2-1-5 8M-BIT [1Mx8/512Kx16] CMOS FLASH MEMORY
FEATURES
• 1,048,576 x 8/524,288 x 16 switchable
• Single power supply operation
- 5.0V only operation for read, erase and program
opera
tion
• Fast access time: 70/90/120ns
• Low power consumption
- 50mA maximum active current
- 0.2uA typical standby current
• Command register architecture
- Byte/word Programming (7us/12us typical)
- Sector Erase (Sector structure 16K-Bytex1,
8K-Bytex2, 32K-Bytex1, and 64K-Byte x15)
• Auto Erase (chip & sector) and Auto Program
- Automatically erase any combination of sectors with
Erase Suspend capability.
- Automatically program and verify data at specified
address
• Erase suspend/Erase Resume
- Suspends sector erase operation to read data from,
or program data to, another sector that is not being
erased, then resumes the erase.
• Status Reply
- Data polling & Toggle bit for detection of program and
erase operation completion.
• Ready/Busy pin (RY/BY)
- Provides a hardware method of detecting program
or erase operation completion.