GL816 Просмотр технического описания (PDF) - GENESYS LOGIC

Номер в каталоге

Компоненты Описание

производитель

GL816

USB 2.0 Flash Card Reader Controller

GENESYS LOGIC 

GL816 USB 2.0 Flash Card Reader Controller

6.3 AC Characteristics

6.3.1 UTMI Transceiver

The GL816 is fully compatible with Universal Serial Bus specification rev. 2.0 and USB 2.0 Transceiver

Macercell Interface (UTMI) specification rev. 1.01. Please refer to the specifications for more information.

6.3.2 External Flash

NVMA[0..15] dddddxdddddddddddddddxddddd

NVMOE#

\\\\\;\\\\\\\T\wc\\\\\\@’ \\\\\

lllllrhhhhhhhhhhhhhhhflllll

NVMWE#

\\\\\;\T\ow\@;\\T\ww\\@’ \\\;\T\ra @’ \

hhhhhhhhhhfllllllrhhhhhhhhh

NVMD[0..7] dddddxddddxddddddddddxdddxd

Figure 6.1 - Timing Diagram of External Flash

Parameter

Description

TWC

Write data cycle time

TWW

Write pulse width

TOW

OE# to WE# time

TRA

Read Access time

Min Typ Max Unit

102.5

41.6

ns

38.6

90

6.3.3 PCMCIA

Read

A[0..16]

OE# / IOR#

D[0..15]

dxddddddddddddddddddddddddd

\\\\\\\\\\\\\;\\Td\s @;T\dh\@’ \\\\

hhhhhhhfllllllllllrhhhhhhfl

\\\\\\\;\\\\\\\\T\dc\\\\\\\@’ \

zzzzzzzzzzzzznddddddddozzzz

Write

A[0..16]

WE# / IOW#

D[0..15]

dxddddddddddddddddddddddddd

\\\\;\Td\p @;\\\\T\pw\\\@;T\dd\@’ \\\\

hhhhhhhhflllllllllrhhhhhhfl

\\\\\\\;\\\\\\\\T\dc\\\\\\\@’ \

zzzzndddddddddddddddddozzzz

Figure 6.2 - Timing Diagram of PCMCIA

© 2004 Genesys Logic Inc. - All rights reserved.

Page 18

Share Link: