Intel PD672X/30/32/33 PC Card, ZV Port, and PD6730/’6832 Pin Assignment Sheet 2, PD6832 Comments

Page 14

PD672X/30/32/33 — ZV Port Implementation

Table 3. PC Card, ZV Port, and PD6730/’6832 Pin Assignment (Sheet 2 of 2)

PC Card

PC Card

I/O in PC

ZV Port Pin

I/O in ZV

PD6730 or

PD6730 or

 

Card

PD6832

PD6832

Comments

Pin No.

Pin

Name

Port Mode

Mode

Socket A

Socket B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

A6

I

MCLK

I

103

178

Audio MCLK PCM signal

 

 

 

 

 

 

 

 

24–25

A[5:4]

I

RESERVED

RFU

105, 107

181, 183

Tristated by Controller; no

connection in PC Card

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26–29

A[3:0]

I

ADDRESS

I

109,111,

185,187,

Used for accessing PC Card

[3:0]

113,116

189, 191

 

 

 

 

 

 

 

 

 

 

 

 

 

33

IOIS16#

O

PCLK

O

125

201

Pixel clock to ZV Port

 

 

 

 

 

 

 

 

46

A17

I

Y1

O

83

158

Video data to ZV Port

 

 

 

 

 

 

 

 

47

A18

I

Y3

O

85

161

Video data to ZV Port

 

 

 

 

 

 

 

 

48

A19

I

Y5

O

88

164

Video data to ZV Port

 

 

 

 

 

 

 

 

49

A20

I

Y7

O

90

166

Video data to ZV Port

 

 

 

 

 

 

 

 

50

A21

I

UV0

O

92

168

Video data to ZV Port

 

 

 

 

 

 

 

 

53

A22

I

UV1

O

94

170

Video data to ZV Port

 

 

 

 

 

 

 

 

54

A23

I

UV3

O

96

172

Video data to ZV Port

 

 

 

 

 

 

 

 

55

A24

I

UV5

O

99

174

Video data to ZV Port

 

 

 

 

 

 

 

 

56

A25

I

UV7

O

102

176

Video data to ZV Port

 

 

 

 

 

 

 

 

60

INPACK#

O

LRCLK

O

110

186

Audio LRCLK PCM signal

 

 

 

 

 

 

 

 

62

SPKR#

O

SDATA

O

114

190

Audio PCM Data signal

 

 

 

 

 

 

 

 

NOTE: ‘I’ indicates that the signal is an input to the PC Card; ‘O’ indicates that the signal is an output from the PC Card. Controller ignores BVD2/SPKR#, IOIS16#, and INPACK# during ZV Port operation.

14

Application Note

Image 14
Contents PD672X/30/32/33 ZV Port Implementation Application Note Contents PD672X/30/32/33 ZV Port Implementation Introduction Typical ZV Port Implementation OverviewZoomed Video ZV Typical ZV Port Implementation PD672X/30/32/33 ZV Port Implementation Dedicated Socket Approach to ZV Port Implementation Dedicated Socket Approach to ZV Port ImplementationBuffer Implementation for Audio DAC Buffer Implementation for Audio DACPC Card ZV Port Pin PD6722S ZV Port Implementation for Socket a and BPC Card, ZV Port, and PD6722 Pin Assignment Sheet 1 CommentsPC Card ZV Port Pin PD6729S Comments PC Card, ZV Port, and PD6722 Pin Assignment Sheet 2PC Card, ZV Port, and PD6729 Pin Assignment Sheet 1 PC Card ZV Port Pin PD6729S PC Card, ZV Port, and PD6729 Pin Assignment Sheet 2PC Card, ZV Port, and PD6730/’6832 Pin Assignment Sheet 1 PC Card ZV Port Pin PD6730 orPin PC Card, ZV Port, and PD6730/’6832 Pin Assignment Sheet 2PD6832 Comments Layout Guidelines

PD672X/30/32/33 specifications

The Intel PD672X family, which includes the PD6720, PD6723, PD6724, and PD6725, represents a significant advancement in the realm of integrated circuit technologies, specifically catering to the demands of embedded systems and personal computer applications during the early 1990s. These components were primarily designed to serve as peripherals, particularly focusing on providing enhanced serial communication capabilities.

One of the primary features of the PD672X series is its integration of multiple communication protocols, including both RS-232 and RS-422 standards. This versatility provides developers with the ability to utilize these chips in a wide range of applications, from basic data transfer to more complex networking tasks. The chips come equipped with flexible baud rate configurations, allowing users to adapt the communication speed to the requirements of their specific applications.

Another standout technology associated with the PD672X series is the incorporation of advanced interrupt handling and buffer management systems. This feature enhances data throughput by allowing incoming data to be stored temporarily in buffers, enabling the CPU to process information without being interrupted constantly. This is particularly beneficial in environments where time-sensitive data processing is critical, such as in industrial automation and real-time communication applications.

The PD672X series is also characterized by its compact design and low power consumption, making it suitable for portable devices and applications where space and energy efficiency are of paramount importance. These attributes allow manufacturers to incorporate the chips into a broader array of devices without significant constraints on size or battery life.

Moreover, the Intel PD672X family is notable for its compatibility with a variety of operating systems, ensuring that developers can leverage its capabilities across different platforms. This compatibility promotes wider adoption of the technology, as it can easily integrate into existing systems without the need for extensive modifications.

In conclusion, the Intel PD672X/30/32/33 series stands out for its robust communication capabilities, flexible configurations, efficient data handling, compact size, and system compatibility. These features collectively contribute to its enduring relevance in the embedded systems market, providing developers with a reliable solution for a multitude of applications that require effective serial communication.