NXP Semiconductors PCA9665 - Manual (Page 55)

PCA9665_2 © NXP B.V. 2006. All rights reserved.
Product data sheet Rev. 02 — 7 December 2006 55 of 91
NXP Semiconductors
PCA9665
Fm+ parallel bus to I 2 C-bus controller
Table 45. Buffered Mode (MODE = 1)
Control
bits LB = 0 LB = 1
AA = 0 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
• NACK returned
after own slave
address received
• in addressed
mode, data are
transmitted on a
multiple byte basis
= BC[6:0] value
• in addressed
mode, switch to
non addressed
mode after the last
byte of a buffered
sequence is
transmitted (after
bytes sent
= BC[6:0] value)
Slave Receiver mode
• NACK 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)
• in addressed mode,
switch to non-addressed
mode after the last byte of
a buffered sequence is
received (after bytes
received = BC[6:0] value)
Slave Transmitter mode
• NACK returned after
own slave address
received
• in addressed mode,
data are transmitted
on a multiple byte
basis = BC[6:0]
value
• in addressed mode,
switch to non
addressed mode
after the last byte of
a buffered
sequence is
transmitted (after
bytes sent = BC[6:0]
value)
Slave Receiver mode
• NACK 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)
• in addressed mode,
switch to non-addressed
mode after the last byte
of a buffered sequence
is received (after bytes
received = BC[6:0]
value)