參數(shù)資料
型號: K9S3208V0A-SSB0
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 4M x 8 bit SmartMedia Card
中文描述: 4米× 8位SmartMedia卡
文件頁數(shù): 11/26頁
文件大?。?/td> 353K
代理商: K9S3208V0A-SSB0
K9S3208V0A-SSB0
SmartMedia
TM
11
Erase Flow Chart
Start
I/O 6 = 1
or R/B = 1
I/O 0 = 0
No
*
Write 60h
Write Block Address
Write D0h
Read Status Register
Erase Error
Yes
No
: If erase operation results in an error, map out
the failing block and replace it with another block.
*
Erase Completed
Yes
Read Flow Chart
Start
Verify ECC
No
Write 00h
Write Address
Read Data
ECC Generation
Reclaim the Error
Page Read Completed
Yes
Block Replacement
Buffer
memory
error occurs
Block A
Block B
SmartMedia Technical Notes
(Continued)
When the error happens with page "a" of Block "A", try
to write the data into another Block "B" from an exter-
nal buffer. Then, prevent further system access to
Block "A" (by creating a "invalid block" table or other
appropriate scheme.)
Page a
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