M30280F6HP RENESAS [Renesas Technology Corp], M30280F6HP Datasheet - Page 290

• Manufacturer Part Number: M30280F6HP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES
• Manufacturer: RENESAS [Renesas Technology Corp]

R
R
M
16.7 I
e
E
1
. v
J
6
Figure 16.13 The timing of time-out detection
0
The S4D0 register controls the error communication detection.
If the SCL clock is stopped counting dring data transfer, each device is stopped, staying online. To avoid
the situation, the I
stopped in high-level ("H") state for a specific period, and to generate an I
See Figure 16.13.
C
2
9
0 .
B
2 /
Internal counter stop, reset signal
0
Internal counter overflow signal
0
8
0
2
4
Internal counter start signal
J
G
I
2
7
C-BUS interface interrupt
a
C0 Control Register 2 (S4D0 Register)
o r
0 -
. n
u
2
3
0
p
, 1
0
(
request signal
M
2
0
1
0
BB flag
6
7
C
S
S
2
DA
CL
2 /
C bus interface circuit has a function to detect the time-out when the SCL clock is
page 270
, 8
M
1
6
C
f o
2 /
8
3
) B
8
5
1 bit
1 clock
2 bit
2 clock
3 bit
16. MULTI-MASTER I
3 clock
2
The time of timeout detection
C bus interface interrupt request.
S
CL
clock stop (“H”)
2
C bus INTERFACE