Rainbow-electronics MAX3301E Manual do Utilizador descarregar pdf (Página 17)

MAX3301E

USB On-the-Go Transceiver and Charge Pump

______________________________________________________________________________________ 17

CONTROL PIN/BIT INPUT OUTPUT

MODE

SUS GP_EN

OE/INT

DAT_SE0 DAT_VP SE0_VM

D+ D-

DESCRIPTION

000 1 0 0 0 1

000 1 1 0 1 0

000 1 0 1 0 0

000 1 1 1 0 0

000 0 0 0 0 0

000 0 1 0 1 0

000 0 0 1 0 1

Functional

VP_VM

000 0 1 1 1 1

U S B functi onal m od e

tr anscei ver and I

C i nter face

ar e ful l y functi onal

100 1 0 0 0 1

100 1 1 0 1 0

100 1 0 1 0 0

100 1 1 1 0 0

100 0 0 0 0 0

100 0 1 0 1 0

100 0 0 1 0 1

100 0 1 1 1 1

Suspend

101 X X X

Driver is

Hi-Z

Driver is

Hi-Z

USB suspend mode

Receiving

001 X X X

Driver is

Hi-Z

Driver is

Hi-Z

See Table 4

General-

purpose

buffer

X101 See Table 2

General-purpose buffer

mode

Table 3. Transmit Mode

SDA

SCL

START

CONDITION

STOP

CONDITION

Figure 14. Start and Stop Conditions

SDA

SCL

START

MSB

0A0

LSB

ACK

R/W

Figure 15. Slave Address

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 32 33

MAX3301E 1

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