RAD Data comm MiRICi-E3T3 Especificaciones descargar pdf (Pagina 83)

Installation and Operation Manual Appendix C I2C Interface Management

MiRICi-E3T3 Ver. 2.2 Serial Link Message Format C-3

Management Message Format

Two types of I

C message structures are transferred from the host to MiRICi-E3T3

and vice versa see

Figure

C-2

Multi data byte I

C Message

Start Control

R/W

Slave address Data

Byte 1 Byte 2 Byte 3

Data

Byte 8

Length of

Parameter

Byte 3 Byte 4 Byte 5Byte 2Byte 1

Index MSB Index LSB

R/W

Management Message

Figure

C-2. Management Message Encapsulated in the Multi-Data byte I

C Message

The management message is encapsulated in the Data bytes of the I

C message

(bytes 3-8). The slave address points to the reserved area in page 0 of the

identification memory (addresses 0x80 to 0x9E).

The data bytes of the I

C message carry the message from the host to the

MiRICi-E3T3 device.

The host message structure may be a write message such as a configuration

message or a read message like status. Messages are sent to MiRICi-E3T3 in the

format shown as described in

Figure

C-3.

Index

2 bytes

Read/Write

1 byte

Length of Parameter

1 byte

Data

Reserved Area

128 0x80

0xFF

255

Figure

C-3. Message Format

1 2 ... 78 79 80 81 82 83 84 85 86 87 88 ... 105 106

Comentarios a estos manuales

Sin comentarios

RAD Data comm MiRICi-E3T3 Especificaciones Pagina 83

Comentarios a estos manuales

Relacionado con productos y manuales para Redes RAD Data comm MiRICi-E3T3