Cypress CY7C65113C manual Endpoint

CY7C65113C

Table 18-3. Details of Modes for Differing Traffic Conditions (see Table 18-2for the decode legend) (continued)

0

0

1

0

Out

!=2

UC

valid

updates

1

updates

UC

UC

1

UC

0

0

1

1

Stall

yes

0

0

1

0

Out

> 10

UC

x

UC

UC

UC

UC

UC

UC

UC

NoChange

ignore

no

0

0

1

0

Out

x

UC

invalid

UC

UC

UC

UC

1

UC

UC

NoChange

ignore

no

0

0

1

0

In

x

UC

x

UC

UC

UC

UC

1

UC

UC

0

0

1

1

Stall

yes

OUT

ENDPOINT

Properties of Incoming Packet

Changes made by SIE to Internal Registers and Mode Bits

Mode Bits

token

count

buffer

dval

DTOG

DVAL

COUNT

Setup

In

Out

ACK

Mode Bits

Response

Intr

Normal Out/erroneous In

1

0

0

1

Out

<= 10

data

valid

updates

1

updates

UC

UC

1

1

1

0

0

0

ACK

yes

1

0

0

1

Out

> 10

junk

x

updates

updates

updates

UC

UC

1

UC

NoChange

ignore

yes

1

0

0

1

Out

x

junk

invalid

updates

0

updates

UC

UC

1

UC

NoChange

ignore

yes

1

0

0

1

In

x

UC

x

UC

UC

UC

UC

UC

UC

UC

NoChange

ignore

no

(STALL[6] = 0)

1

0

0

1

In

x

UC

x

UC

UC

UC

UC

UC

UC

UC

NoChange

Stall

no

(STALL[6] = 1)

NAK

Out/erroneous In

1

0

0

0

Out

<= 10

UC

valid

UC

UC

UC

UC

UC

1

UC

NoChange

NAK

yes

1

0

0

0

Out

> 10

UC

x

UC

UC

UC

UC

UC

UC

UC

NoChange

ignore

no

1

0

0

0

Out

x

UC

invalid

UC

UC

UC

UC

UC

UC

UC

NoChange

ignore

no

1

0

0

0

In

x

UC

x

UC

UC

UC

UC

UC

UC

UC

NoChange

ignore

no

Isochronous endpoint (Out)

0

1

0

1

Out

x

updates

updates

updates

updates

updates

UC

UC

1

1

NoChange

RX

yes

0

1

0

1

In

x

UC

x

UC

UC

UC

UC

UC

UC

UC

NoChange

ignore

no

IN

ENDPOINT

Properties of Incoming Packet

Changes made by SIE to Internal Registers and Mode Bits

Mode Bits

token

count

buffer

dval

DTOG

DVAL

COUNT

Setup

In

Out

ACK

Mode Bits

Response

Intr

Normal In/erroneous

Out

1

1

0

1

Out

x

UC

x

UC

UC

UC

UC

UC

UC

UC

NoChange

ignore

no

(STALL[6] = 0)

1

1

0

1

Out

x

UC

x

UC

UC

UC

UC

UC

UC

UC

NoChange

stall

no

(STALL[6] = 1)

1

1

0

1

In

x

UC

x

UC

UC

UC

UC

1

UC

1

1

1

0

0

ACK (back)

yes

NAK

In/erroneous Out

1

1

0

0

Out

x

UC

x

UC

UC

UC

UC

UC

UC

UC

NoChange

ignore

no

1

1

0

0

In

x

UC

x

UC

UC

UC

UC

1

UC

UC

NoChange

NAK

yes

Isochronous endpoint (In)

0

1

1

1

Out

x

UC

x

UC

UC

UC

UC

UC

UC

UC

NoChange

ignore

no

0

1

1

1

In

x

UC

x

UC

UC

UC

UC

1

UC

UC

NoChange

TX

yes

Document #: 38-08002 Rev. *D Page 42 of 49

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