Nxp-semiconductors PCA9665 Manual do Utilizador descarregar pdf (Página 56)

Product data sheet Rev. 02 — 7 December 2006 56 of 91

NXP Semiconductors

PCA9665

Fm+ parallel bus to I

C-bus controller

AA = 1 Master Transmitter

mode

• address/data are

transmitted on a

multiple byte basis

= BC[6:0] value

Master Receiver mode

• address is transmitted

and data are received on

a multiple byte basis

= BC[6:0] value

• ACK returned after the

last byte of a buffered

sequence received (after

bytes received = BC[6:0]

value)

Master Transmitter mode

• address/data are

transmitted on a

multiple byte basis

= BC[6:0] value

Master Receiver mode

• address is transmitted

and data are received on

a multiple byte basis

= BC[6:0] value

• NACK returned after the

last byte of a buffered

sequence received (after

bytes received = BC[6:0]

value)

Slave Transmitter

mode

• ACK returned after

own slave address

received

• in addressed

mode, data are

transmitted on a

multiple byte basis

= BC[6:0] value

• always addressed

during a buffered

sequence

Slave Receiver mode

• ACK returned after own

slave address received

• in addressed mode, data

are received on a multiple

byte basis = BC[6:0]

value

• in addressed mode, ACK

returned after the last

byte of a buffered

sequence received (after

bytes received = BC[6:0]

value)

Slave Transmitter mode

• ACK returned after

own slave address

received

• in addressed mode,

data are transmitted

on a multiple byte

basis = BC[6:0]

value

• always addressed

during a buffered

sequence

Slave Receiver mode

• ACK returned after own

slave address received

• in addressed mode, data

are received on a

multiple byte basis

= BC[6:0] value

• in addressed mode,

NACK returned after the

last byte of a buffered

sequence received (after

bytes received = BC[6:0]

value)

Table 45. Buffered Mode (MODE = 1)

…continued

Control

bits

LB=0 LB=1

1 2 ... 51 52 53 54 55 56 57 58 59 60 61 ... 90 91

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