CY8C21634, CY8C21534

CY8C21434, CY8C21334, CY8C21234

Table 10. Register Map 1 Table: Configuration Space (continued)

Name

Addr (1,Hex)

Access

Name

Addr (1,Hex)

Access

Name

Addr (1,Hex)

Access

Name

Addr (1,Hex)

Access

 

15

 

 

55

 

 

95

 

 

D5

 

 

16

 

 

56

 

 

96

 

 

D6

 

 

17

 

 

57

 

 

97

 

 

D7

 

 

18

 

 

58

 

 

98

 

MUX_CR0

D8

RW

 

19

 

 

59

 

 

99

 

MUX_CR1

D9

RW

 

1A

 

 

5A

 

 

9A

 

MUX_CR2

DA

RW

 

1B

 

 

5B

 

 

9B

 

MUX_CR3

DB

RW

 

1C

 

 

5C

 

 

9C

 

 

DC

 

 

1D

 

 

5D

 

 

9D

 

OSC_GO_EN

DD

RW

 

1E

 

 

5E

 

 

9E

 

OSC_CR4

DE

RW

 

1F

 

 

5F

 

 

9F

 

OSC_CR3

DF

RW

DBB00FN

20

RW

CLK_CR0

60

RW

 

A0

 

OSC_CR0

E0

RW

DBB00IN

21

RW

CLK_CR1

61

RW

 

A1

 

OSC_CR1

E1

RW

DBB00OU

22

RW

ABF_CR0

62

RW

 

A2

 

OSC_CR2

E2

RW

 

23

 

AMD_CR0

63

RW

 

A3

 

VLT_CR

E3

RW

DBB01FN

24

RW

CMP_GO_EN

64

RW

 

A4

 

VLT_CMP

E4

R

DBB01IN

25

RW

 

65

 

 

A5

 

ADC0_TR

E5

RW

DBB01OU

26

RW

AMD_CR1

66

RW

 

A6

 

ADC1_TR

E6

RW

 

27

 

ALT_CR0

67

RW

 

A7

 

 

E7

 

DCB02FN

28

RW

 

68

 

 

A8

 

IMO_TR

E8

W

DCB02IN

29

RW

 

69

 

 

A9

 

ILO_TR

E9

W

DCB02OU

2A

RW

 

6A

 

 

AA

 

BDG_TR

EA

RW

 

2B

 

CLK_CR3

6B

RW

 

AB

 

ECO_TR

EB

W

DCB03FN

2C

RW

TMP_DR0

6C

RW

 

AC

 

 

EC

 

DCB03IN

2D

RW

TMP_DR1

6D

RW

 

AD

 

 

ED

 

DCB03OU

2E

RW

TMP_DR2

6E

RW

 

AE

 

 

EE

 

 

2F

 

TMP_DR3

6F

RW

 

AF

 

 

EF

 

 

30

 

 

70

 

RDI0RI

B0

RW

 

F0

 

 

31

 

 

71

 

RDI0SYN

B1

RW

 

F1

 

 

32

 

ACE00CR1

72

RW

RDI0IS

B2

RW

 

F2

 

 

33

 

ACE00CR2

73

RW

RDI0LT0

B3

RW

 

F3

 

 

34

 

 

74

 

RDI0LT1

B4

RW

 

F4

 

 

35

 

 

75

 

RDI0RO0

B5

RW

 

F5

 

 

36

 

ACE01CR1

76

RW

RDI0RO1

B6

RW

 

F6

 

 

37

 

ACE01CR2

77

RW

 

B7

 

CPU_F

F7

RL

 

38

 

 

78

 

 

B8

 

 

F8

 

 

39

 

 

79

 

 

B9

 

 

F9

 

 

3A

 

 

7A

 

 

BA

 

FLS_PR1

FA

RW

 

3B

 

 

7B

 

 

BB

 

 

FB

 

 

3C

 

 

7C

 

 

BC

 

 

FC

 

 

3D

 

 

7D

 

 

BD

 

DAC_CR

FD

RW

 

3E

 

 

7E

 

 

BE

 

CPU_SCR1

FE

#

 

3F

 

 

7F

 

 

BF

 

CPU_SCR0

FF

#

Blank fields are

Reserved and must not be accessed.

 

 

# Access is bit specific.

 

 

 

 

Document Number: 38-12025 Rev. *O

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Cypress manual CY8C21634, CY8C21534 CY8C21434, CY8C21334, CY8C21234

CY8C21634, CY8C21534, CY8C21434, CY8C21334, CY8C21234 specifications

The Cypress CY8C21234, CY8C21334, CY8C21434, CY8C21534, and CY8C21634 are members of the PSoC® 1 family of microcontrollers, designed for embedded applications that demand flexibility, integration, and efficiency. These microcontrollers are well-suited for a variety of projects due to their unique characteristics and advanced technologies.

One of the primary features of the PSoC 1 series is the integration of analog and digital components on a single chip. This combination allows for the implementation of complex control algorithms without the need for multiple external components. Each device in this family is equipped with programmable analog blocks capable of interfacing with sensors, as well as digital blocks that facilitate communication with various peripherals.

The CY8C21234 series provides a 16-bit architecture, which enhances performance for processing and control tasks. The microcontrollers boast an operational range of up to 24 MHz, making them suitable for high-speed applications. With up to 16 KB of flash memory, these devices have ample memory for storing program code and user data.

Another key characteristic of the CY8C21234, CY8C21334, CY8C21434, CY8C21534, and CY8C21634 devices is their ease of use. They come with a comprehensive development environment known as PSoC Designer. This software provides a user-friendly interface to configure the device’s hardware resources graphically and allows for seamless integration of custom firmware.

In terms of communication capabilities, these microcontrollers support multiple protocols, including I²C, SPI, and UART, providing versatile interfacing options with other devices. This makes them ideal for applications such as sensor processing, motor control, and portable devices.

Power management is another significant highlight of the PSoC 1 family. The microcontrollers are designed with low-power operation in mind, featuring multiple sleep modes that contribute to extended battery life in portable applications.

Overall, the Cypress CY8C21234, CY8C21334, CY8C21434, CY8C21534, and CY8C21634 microcontrollers are a versatile solution for a wide range of embedded applications, combining programmable analog and digital components, ease of development, and efficient power management in a compact form factor. Their performance and flexibility make them a popular choice among engineers and developers exploring innovative designs.