Panasonic MN103S - Page 544

Record of Changes - 7
XIII
-21
Figure
13.3.11
Change
Figure
13.3.12
Change
XIII
-22
 Trans-
mission
and
Recep-
tion
Change In order to operate transmission and reception
... so many cause improper operation.
As data is received at the opposite edge ... so
may cause improper communication.
XIII
-25
 Activa-
tion Fac-
tor for
Commu-
nication
Change At reception, reception is started by receiving
a start condition
. In reception, when the data
length of "L" for start bit
is equal to or longer
than 0.5 bit, that is recognized as a start condi-
tion.
At reception, reception is started by receiving a
start bit
. In reception, when the data length of
"L" for input data
is equal to or longer than 0.5
bit, that is recognized as a start bit
.
 Recep-
tion
Change When a start condition
is recognized, ... When a start bit is recognized, ...
XIII
-28
 Recep-
tion
Buffer
Empty
Flag
Operation
Change When the reception complete interrupt
SC2RIRQ is generated, data is automatically
stored from the internal
shift register to
SC2RB. ...
When the reception complete interrupt
SC2RIRQ is generated, data is automatically
stored from the reception
shift register to
SC2RB. ...
 Trans-
mission
Buffer
Empty
Flag
Operation
Change If data is set in SC2TB during communication
(till the communication complete interrupt
SC2TIRQ is generated after data is load into
the internal
shift register), ...
If data is set in SC2TB during communication
(till the communication complete interrupt
SC2TIRQ is generated after data is load into
the transmission
shift register), ...
 Recep-
tion
BUSY
Flag
Operation
Change The SC2RBSY flag of the SC2STR register is
set to "1" when a start condition
is recognized.
...
The SC2RBSY flag of the SC2STR register is
set to "1" when a start bit
is recognized. ...
XIII
-29
Figure
13.3.18
Change
Page Section Definition Previous Edition (Ver.1.1) New Edition (Ver.1.2)
01234567
S
Y
in)
bit
Q)
01234567
B
SY
pin)
r bit
r
p
t
RQ)
01234567
S
Y
)
R
Q)
bit
01234567
B
SY
B
)
p
t
RQ)
e
r bit
r
T
SBO2 pin
SC2TBSY
(Data set in SC2TB)
Interrupt(SC2TIRQ)
T
Tmax=2.5T
SBO2 pin
SC2TBSY
(Data set in SC2TB)
Interrupt(SC2TIRQ)