MA101 Datasheet, PDF (23/30 Pages) Megawin Technology Co., Ltd – Low-speed USB Specification version 1.1 compliance

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8.1.1 EEPROM Data format
Address (Hex)
Bytes
Item
0x00 ~ 0x01
2
Signature (0x5A, 0xA5)
0x02 ~ 0x13
18
Device Descriptor
0x14 ~ 0x17
4
Language ID
0x18 ~ 0x37
32
Serial Number String
0x38 ~ 0x77
64
Product String
0x78 ~ 0xFF
136 Manufacture String
Note: Signature data must be (0x5A, 0xA5).
8.1.2 MA101 Read EEPROM
EEPROM slave address must be 0x50.
tSTART tOUT
tC1
SDAOUT
SCL
tHIGH
tLOW
tDH
Data Write
Item
Start Hold Time (tSTART)
STOP Hold Time (tSTOP)
Clock High Period (tHIGH)
Clock Low Period (tLOW)
Clock to Output (tOUT)
Data Out to Clock 1 (tC1)
Data Out Hold Time (tDH)
Time
1.7 us
2.32 us
2.3~2.4 us
3.4~3.6 us
2.2 us
1.3 us
2.3~2.5 us
Note: This parameter is characterized but not 100% tested.
This document information is the intellectual property of Megawin Technology Co., Ltd.
© Megawin Technology Co., Ltd. 2009 All rights reserved.
MA101
Datasheet Version 1.02
tSTOP
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