CY7C63310, CY7C638xx

23. Details of Mode for Differing Traffic Conditions (continued)

Control Endpoint

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIE

 

Bus Event

 

SIE

EP0 Mode Register

EP0 Count Register

EP0

Interrupt

Comments

 

Mode

Token

Count

Dval

D0/1

Response

S

I

O

A

MODE

DTOG

DVAL

COUNT

FIFO

 

 

 

0010

OUT

<=10, <>2

valid

x

STALL

 

 

 

 

0011

 

 

 

 

Yes

Bad Status

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0010

OUT

2

valid

0

STALL

 

 

 

 

0011

 

 

 

 

Yes

Bad Status

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0010

OUT

2

valid

1

ACK

 

 

1

1

 

1

1

2

 

Yes

Good Status

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ACK_OUT_STATUS_IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1011

SETUP

>10

x

x

 

 

 

 

 

 

 

 

 

junk

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1011

SETUP

<=10

invalid

x

 

 

 

 

 

 

 

 

 

junk

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1011

SETUP

<=10

valid

x

ACK

1

 

 

1

0001

update

1

update

data

Yes

ACK SETUP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1011

IN

x

x

x

TX 0

 

 

 

 

 

 

 

 

 

 

Host Not ACK'd

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1011

IN

x

x

x

TX 0

 

1

 

1

0011

 

 

 

 

Yes

Host ACK'd

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1011

OUT

>10

x

x

 

 

 

 

 

 

 

 

 

junk

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1011

OUT

<=10

invalid

x

 

 

 

 

 

 

 

 

 

junk

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1011

OUT

<=10

valid

x

ACK

 

 

1

1

0001

update

1

update

data

Yes

Good OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STATUS_IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0110

SETUP

>10

x

x

 

 

 

 

 

 

 

 

 

junk

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0110

SETUP

<=10

invalid

x

 

 

 

 

 

 

 

 

 

junk

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0110

SETUP

<=10

valid

x

ACK

1

 

 

1

0001

update

1

update

data

Yes

ACK SETUP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0110

IN

x

x

x

TX 0

 

 

 

 

 

 

 

 

 

 

Host Not ACK'd

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0110

IN

x

x

x

TX 0

 

1

 

1

0011

 

 

 

 

Yes

Host ACK'd

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0110

OUT

>10

x

x

 

 

 

 

 

 

 

 

 

 

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0110

OUT

<=10

invalid

x

 

 

 

 

 

 

 

 

 

 

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0110

OUT

<=10

valid

x

STALL

 

 

 

 

0011

 

 

 

 

Yes

Stall OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Data Out Endpoints

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ACK OUT (STALL Bit = 0)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1001

IN

x

x

x

 

 

 

 

 

 

 

 

 

 

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1001

OUT

>MAX

x

x

 

 

 

 

 

 

 

 

 

junk

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1001

OUT

<=MAX

invalid

invalid

 

 

 

 

 

 

 

 

 

junk

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1001

OUT

<=MAX

valid

valid

ACK

 

 

 

1

1000

update

1

update

data

Yes

ACK OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ACK OUT (STALL Bit = 1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1001

IN

x

x

x

 

 

 

 

 

 

 

 

 

 

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1001

OUT

>MAX

x

x

 

 

 

 

 

 

 

 

 

 

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1001

OUT

<=MAX

invalid

invalid

 

 

 

 

 

 

 

 

 

 

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1001

OUT

<=MAX

valid

valid

STALL

 

 

 

 

 

 

 

 

 

 

Stall OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NAK OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1000

IN

x

x

x

 

 

 

 

 

 

 

 

 

 

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1000

OUT

>MAX

x

x

 

 

 

 

 

 

 

 

 

 

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1000

OUT

<=MAX

invalid

invalid

 

 

 

 

 

 

 

 

 

 

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1000

OUT

<=MAX

valid

valid

NAK

 

 

 

 

 

 

 

 

 

If Enabled

NAK OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Data In Endpoints

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ACK IN (STALL Bit = 0)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1101

OUT

x

x

x

 

 

 

 

 

 

 

 

 

 

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1101

IN

x

x

x

 

 

 

 

 

 

 

 

 

 

 

Host Not ACK'd

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1101

IN

x

x

x

TX

 

 

 

1

1100

 

 

 

 

Yes

Host ACK'd

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ACK IN (STALL Bit = 1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1101

OUT

x

x

x

 

 

 

 

 

 

 

 

 

 

 

Ignore

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Document 38-08035 Rev. *K

 

 

 

 

 

 

 

 

 

 

 

 

Page 63 of 83

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Cypress CY7C638xx, CY7C63310 manual Count Fifo

CY7C638xx, CY7C63310 specifications

The Cypress CY7C63310 and CY7C638xx series are advanced USB microcontrollers designed for various applications requiring reliable performance and flexibility. These chips are notable for their integration of several key technologies, enabling developers to create innovative electronic designs effortlessly.

The CY7C63310 is a part of the Cypress USB microcontroller family that boasts a fully integrated 8051-compatible microprocessor core. This architecture allows for efficient execution of high-level programming languages like C, enhancing code development efforts. The microcontroller supports USB 2.0 full-speed operation, allowing for high data transfer rates of up to 12 Mbps, essential for applications involving data communication.

One of the standout features of the CY7C63310 is its programmable GPIO (General-Purpose Input/Output) pins, which provide developers with the versatility to configure these pins as inputs, outputs, or alternate functions. This flexibility is particularly advantageous in applications where custom interfaces are essential, such as human-machine interfaces, sensor control, and USB peripherals.

Moreover, the CY7C638xx series presents an even broader array of features. These devices typically support various memory configurations, enabling designers to select from different on-chip RAM and flash memory options. This variety empowers projects requiring a mix of program and data storage capabilities, all while ensuring that performance remains optimal.

Both the CY7C63310 and CY7C638xx series leverage Cypress's EZ-USB technology, which simplifies the process of USB interface implementation. The EZ-USB architecture minimizes the effort associated with USB protocol complexity, allowing developers to focus on the core functionality of their applications.

These microcontrollers also incorporate features such as low-power operation, making them ideal for battery-operated devices. With various power management modes, designers can optimize energy consumption according to the specific needs of their applications.

In terms of connectivity, these chips support multiple interface standards, including SPI, I2C, and UART. These capabilities ensure that developers can easily interface with other components and systems, enhancing the overall utility of the microcontroller.

In summary, the Cypress CY7C63310 and CY7C638xx microcontrollers stand out for their robust features, including integrated USB functionality, flexible GPIO options, and support for various communication protocols. These attributes make them suitable for a wide range of applications, from consumer electronics to industrial automation, making them an excellent choice for developers seeking reliable and adaptable microcontroller solutions.