CY7C68013A, CY7C68014A

CY7C68015A, CY7C68016A

Table 12. FX2LP Register Summary (continued)

Hex

Size

Name

Description

b7

b6

b5

b4

b3

b2

b1

b0

Default

Access

xxxx

 

I²C Configuration Byte

 

0

DISCON

0

0

0

0

0

400KHZ

xxxxxxxx

n/a

 

 

 

 

 

 

 

 

 

 

 

 

[14]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Special Function Registers (SFRs)

 

 

 

 

 

 

 

 

 

 

80

1

IOA[13]

Port A (bit addressable)

D7

D6

D5

D4

D3

D2

D1

D0

xxxxxxxx

RW

81

1

SP

Stack Pointer

D7

D6

D5

D4

D3

D2

D1

D0

00000111

RW

82

1

DPL0

Data Pointer 0 L

A7

A6

A5

A4

A3

A2

A1

A0

00000000

RW

83

1

DPH0

Data Pointer 0 H

A15

A14

A13

A12

A11

A10

A9

A8

00000000

RW

84

1

DPL1[13]

Data Pointer 1 L

A7

A6

A5

A4

A3

A2

A1

A0

00000000

RW

85

1

DPH1[13]

Data Pointer 1 H

A15

A14

A13

A12

A11

A10

A9

A8

00000000

RW

86

1

DPS[13]

Data Pointer 0/1 select

0

0

0

0

0

0

0

SEL

00000000

RW

87

1

PCON

Power Control

SMOD0

x

1

1

x

x

x

IDLE

00110000

RW

88

1

TCON

Timer/Counter Control

TF1

TR1

TF0

TR0

IE1

IT1

IE0

IT0

00000000

RW

 

 

 

(bit addressable)

 

 

 

 

 

 

 

 

 

 

89

1

TMOD

Timer/Counter Mode

GATE

CT

M1

M0

GATE

CT

M1

M0

00000000

RW

 

 

 

Control

 

 

 

 

 

 

 

 

 

 

8A

1

TL0

Timer 0 reload L

D7

D6

D5

D4

D3

D2

D1

D0

00000000

RW

8B

1

TL1

Timer 1 reload L

D7

D6

D5

D4

D3

D2

D1

D0

00000000

RW

8C

1

TH0

Timer 0 reload H

D15

D14

D13

D12

D11

D10

D9

D8

00000000

RW

8D

1

TH1

Timer 1 reload H

D15

D14

D13

D12

D11

D10

D9

D8

00000000

RW

8E

1

CKCON[13]

Clock Control

x

x

T2M

T1M

T0M

MD2

MD1

MD0

00000001

RW

8F

1

reserved

 

 

 

 

 

 

 

 

 

 

 

90

1

IOB[13]

Port B (bit addressable)

D7

D6

D5

D4

D3

D2

D1

D0

xxxxxxxx

RW

91

1

EXIF[13]

External Interrupt Flag(s)

IE5

IE4

I²CINT

USBNT

1

0

0

0

00001000

RW

92

1

MPAGE[13]

Upper Addr Byte of MOVX

A15

A14

A13

A12

A11

A10

A9

A8

00000000

RW

 

 

 

using @R0 / @R1

 

 

 

 

 

 

 

 

 

 

93

5

reserved

 

 

 

 

 

 

 

 

 

 

 

98

1

SCON0

Serial Port 0 Control

SM0_0

SM1_0

SM2_0

REN_0

TB8_0

RB8_0

TI_0

RI_0

00000000

RW

 

 

 

(bit addressable)

 

 

 

 

 

 

 

 

 

 

99

1

SBUF0

Serial Port 0 Data Buffer

D7

D6

D5

D4

D3

D2

D1

D0

00000000

RW

9A

1

AUTOPTRH1[13]

Autopointer 1 Address H

A15

A14

A13

A12

A11

A10

A9

A8

00000000

RW

9B

1

AUTOPTRL1[13]

Autopointer 1 Address L

A7

A6

A5

A4

A3

A2

A1

A0

00000000

RW

9C

1

reserved

 

 

 

 

 

 

 

 

 

 

 

9D

1

AUTOPTRH2[13]

Autopointer 2 Address H

A15

A14

A13

A12

A11

A10

A9

A8

00000000

RW

9E

1

AUTOPTRL2[13]

Autopointer 2 Address L

A7

A6

A5

A4

A3

A2

A1

A0

00000000

RW

9F

1

reserved

 

 

 

 

 

 

 

 

 

 

 

A0

1

IOC[13]

Port C (bit addressable)

D7

D6

D5

D4

D3

D2

D1

D0

xxxxxxxx

RW

A1

1

INT2CLR[13]

Interrupt 2 clear

x

x

x

x

x

x

x

x

xxxxxxxx

W

A2

1

INT4CLR[13]

Interrupt 4 clear

x

x

x

x

x

x

x

x

xxxxxxxx

W

A3

5

reserved

 

 

 

 

 

 

 

 

 

 

 

A8

1

IE

Interrupt Enable

EA

ES1

ET2

ES0

ET1

EX1

ET0

EX0

00000000

RW

 

 

 

(bit addressable)

 

 

 

 

 

 

 

 

 

 

A9

1

reserved

 

 

 

 

 

 

 

 

 

 

 

AA

1

EP2468STAT[13]

Endpoint 2,4,6,8 status

EP8F

EP8E

EP6F

EP6E

EP4F

EP4E

EP2F

EP2E

01011010

R

 

 

 

flags

 

 

 

 

 

 

 

 

 

 

AB

1

EP24FIFOFLGS

Endpoint 2,4 slave FIFO

0

EP4PF

EP4EF

EP4FF

0

EP2PF

EP2EF

EP2FF

00100010

R

 

 

[13]

status flags

 

 

 

 

 

 

 

 

 

 

AC

1

EP68FIFOFLGS

Endpoint 6,8 slave FIFO

0

EP8PF

EP8EF

EP8FF

0

EP6PF

EP6EF

EP6FF

01100110

R

 

 

[13]

status flags

 

 

 

 

 

 

 

 

 

 

AD

2

reserved

 

 

 

 

 

 

 

 

 

 

 

AF

1

AUTOPTRSETUP[13]

Autopointer 1&2 setup

0

0

0

0

0

APTR2INC

APTR1INC

APTREN

00000110

RW

B0

1

IOD[13]

Port D (bit addressable)

D7

D6

D5

D4

D3

D2

D1

D0

xxxxxxxx

RW

B1

1

IOE[13]

Port E

D7

D6

D5

D4

D3

D2

D1

D0

xxxxxxxx

RW

 

 

 

(NOT bit addressable)

 

 

 

 

 

 

 

 

 

 

B2

1

OEA[13]

Port A Output Enable

D7

D6

D5

D4

D3

D2

D1

D0

00000000

RW

B3

1

OEB[13]

Port B Output Enable

D7

D6

D5

D4

D3

D2

D1

D0

00000000

RW

B4

1

OEC[13]

Port C Output Enable

D7

D6

D5

D4

D3

D2

D1

D0

00000000

RW

B5

1

OED[13]

Port D Output Enable

D7

D6

D5

D4

D3

D2

D1

D0

00000000

RW

B6

1

OEE[13]

Port E Output Enable

D7

D6

D5

D4

D3

D2

D1

D0

00000000

RW

B7

1

reserved

 

 

 

 

 

 

 

 

 

 

 

B8

1

IP

Interrupt Priority (bit ad-

1

PS1

PT2

PS0

PT1

PX1

PT0

PX0

10000000

RW

 

 

 

dressable)

 

 

 

 

 

 

 

 

 

 

B9

1

reserved

 

 

 

 

 

 

 

 

 

 

 

BA

1

EP01STAT[13]

Endpoint 0&1 Status

0

0

0

0

0

EP1INBSY

EP1OUTBS

EP0BSY

00000000

R

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

BB

1

GPIFTRIG[13, 11]

Endpoint 2,4,6,8 GPIF

DONE

0

0

0

0

RW

EP1

EP0

10000xxx

brrrrbbb

 

 

 

slave FIFO Trigger

 

 

 

 

 

 

 

 

 

 

BC

1

reserved

 

 

 

 

 

 

 

 

 

 

 

BD

1

GPIFSGLDATH[13]

GPIF Data H (16-bit mode

D15

D14

D13

D12

D11

D10

D9

D8

xxxxxxxx

RW

 

 

 

only)

 

 

 

 

 

 

 

 

 

 

Note

13.SFRs not part of the standard 8051 architecture.

14.If no EEPROM is detected by the SIE then the default is 00000000.

Document #: 38-08032 Rev. *L

Page 34 of 62

[+] Feedback

Page 34
Image 34
Cypress CY7C68016A, CY7C68013, CY7C68015A, CY7C68014A manual DPL0

CY7C68016A, CY7C68014A, CY7C68015A, CY7C68013 specifications

The Cypress CY7C68013, CY7C68015A, CY7C68014A, and CY7C68016A are part of Cypress Semiconductor's EZ-USB family of microcontrollers, known for their high performance and flexibility in USB applications. These devices are primarily used for USB interfacing and have gained popularity in various industries due to their robust features and capabilities.

One of the main features of the CY7C68013 is its Dual FIFO architecture, allowing for efficient data transfer between USB and the system memory. This feature optimizes throughput and reduces CPU overhead, making it an excellent choice for applications that require high-speed data exchange, such as video streaming, data acquisition, and industrial automation. The device is equipped with a USB 2.0 interface which supports full-speed operation at 12 Mbps, ensuring compatibility with a wide range of USB devices.

The CY7C68015A, a similar variant, offers additional memory options, providing users with the flexibility to select the necessary capacity for their specific applications. This part is particularly useful in scenarios that demand more users or higher data storage, making it ideal for complex USB peripherals like printers and multifunction devices. Moreover, it includes a unique capability of upgradeable firmware, ensuring that the device remains relevant and functional as technology evolves.

In contrast, the CY7C68014A stands out with its support for isochronous data transfers, making it suitable for real-time applications that require timely data delivery. This is particularly important in audio and video applications where delays can impact performance. The device incorporates advanced power management features, allowing it to operate efficiently both in low and high-power modes.

Lastly, the CY7C68016A integrates enhanced security features, positioning it as an ideal choice for applications that require data integrity and protection against unauthorized access. It supports various encryption standards and provides secure boot capabilities, making it suitable for secure environments such as financial transactions and sensitive data processing.

In summary, the CY7C68013, CY7C68015A, CY7C68014A, and CY7C68016A microcontrollers offer a versatile suite of features that cater to a wide array of USB applications. Their design emphasizes performance, flexibility, and security, making them essential components in today's rapidly evolving technology landscape. Whether in consumer electronics, industrial automation, or specialized applications, these devices provide the reliability and efficiency that engineers and developers require.