Rainbow-electronics MAX3301E Bedienungsanleitung PDF herunterladen (Seite 18)

MAX3301E

USB On-the-Go Transceiver and Charge Pump

18 ______________________________________________________________________________________

CONTROL PIN/BIT

INPUTS

OUTPUTS

MODE

SUS

(NOTE 7)

GP_EN OE/INT DAT_SE0 BI_DI D+ D- DAT_VP SE0 _ VM

RCV

001 11

Last value

of DAT_VP

Last value

of RCV

001 11

101

001 11

000

001 11

11Undefined

Undefined

101 11

010

101 11

100

101 11

000

Functional

DAT_SE0

101 11

100

001 01

Last value

of RCV

001 01

101

001 01

010

001 01

Undefined

101 01

000

101 01

100

101 01

010

Functional

VP_VM

101 01

110

General-

purpose buffer

X1XXX See Table 2 0

Transmitting

(see Table 3)

XX0 XX — 0

Unidirectional

(transmitter

only)

XXX X0 — 0

Echo

D+

Echo

D-

Table 4. Receive Mode

Note 7: Enter suspend mode by driving SUS high or by writing a 1 to suspend (bit 1 in control register 1), depending on the status of

spd_susp_ctl in special-function register 1.

X = Don’t care.

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 32 33

MAX3301E 1

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