USB82640 datasheet(57/64 Pages) MICROCHIP

57 / 64 page

 2010-2015 Microchip Technology Inc.

DS60001312A-page 57

USB82640

DS60001312A

cont.

Section 8.4, "DC

Electrical

Characteristics," on

page 47

• IS Type Input Buffer removed as this type of buffer is not avail-

able.

• Input Leakage: IS buffer type removed.

Chapter 10.0, "GPIO

Usage"

• Section removed as GPIOs are not supported (except GPO1).

Chapter 10.0

• Package drawing exchanged (Microchip style)

Product Identification

System on page 62

• ROM/Firmware combination 000727 added

Rev. 1.3

(06-10-13)

All

Lead-free information removed.

Page 2

Order numbers changed according to Microchip rules,

Chapter 4

Logical structure added for better understanding the basic struc-

ture of the USB82640.

Appendix B (Selected

Device Descriptors)

Some device descriptor parameters of interest added.

Appendix C

(References)

Reference added for “Universal Serial Bus Mass Storage Class

Specification Overview”

Rev. 1.3

(01-25-13)

All

Microchip logo and legend added.

All

USB82660 removed.

Section 8.2,

"Operating

Conditions"

Table 8.2: 3.3 V supply rise time, 1.8 V supply rise time corrected:

400 ms -> 400 µs

Rev. 1.2

(01-25-12)

Section5.1

Table5.1: Symbol GPIO[25:18] corrected (formerly: GPIO[27:18]).

Section 5.4

The valid EEPROM signature corrected: ATA2 -> ata2

Rev. 1.2

(12-22-11)

Section 7.3.3.33,

"F4h: MS/SD Clock

Limit for the Flash

Media Controller"

SD card settings are done at Upper Nibble Bits and not at Lower

Nibble Bits, MS assigned to Lower Nibble Bits.

Chapter 10

Both tables: GPIO4: SCK -> SCL

Rev. 1.2

(06-20-11)

Section 7.3.3.35

Updated register description to indicate new function.

Table 7.1

Cleaned up Table 7.1 for clarity.

Rev. 1.1

(10-12-10)

Page 2

Ordering information completed.

Rev. 1.1

(07-07-10)

Section 5.1,

"USB82640 Pin

Descriptions"

GPIO8 and GPIO10 pin description: Some values adapted.

Section 7.3.2,

"EEPROM Data

Descriptor"

Table 7.1: Value corrected for LUN Power Hi Byte.

Section 7.3.2.11,

"A4h-A5h: LUN 0

Power Configuration"

Default values adapted.

TABLE 10-1:

CUSTOMER REVISION HISTORY (CONTINUED)

REVISION LEVEL

& DATE

SECTION/FIGURE/

ENTRY

CORRECTION

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