m30833fjgp Renesas Electronics Corporation., m30833fjgp Datasheet - Page 219

• Manufacturer Part Number: m30833fjgp
• Description: Renesas 16/32-bit Single-chip Microcomputer M16c Family / M32c/80 Series
• Manufacturer: Renesas Electronics Corporation.

R
R
M
e
E
. v
3
J
Figure 16.19 I
0
2
1
9
C
SDAi
SCLi
3 .
CLK
B
i=0 to 4
NOTES:
IICM : Bit in the UiSMR register
IICM2 : Bit in the UiSMR2 register
8 /
0
1
1. Set the PSj (j=0,1,3), PSLj or PSC register to determine.
0
3
i
3
J
G
4
a
0 -
n
o r
3 .
1
u
, 1
3
p
1
2
(
M
0
2
C Mode Block Diagram
0
3
Noise
Filter
Noise
Filter
6
Noise
Filter
2
C
(Note1)
Page 196
8 /
, 3
(Note 1)
M
(Note 1)
3
UARTi
Falling edge
detect
2
Timer
I/O
C
UARTi
IICM=1
f o
I/O
1
0
8 /
IICM
4
IICM=0
UARTi
8
3
D
Detects Start Condition
Detects Stop Condition
IICM
T
8
) T
SDHI
Q
Timer
I/0
1
0
1
0
LSYN bit
Delay Circuit
IICM
ALS
R
Arbitration
Data Register
Internal Clock
External Clock
Port reading
* When the IICM bit is set to "1", port pin can be read
regardless of the direction register being set to "1".
SWC2
R
S
Transmit Register
S
R
CLK
Control
Q
Receive Register
UARTi
Falling Edge of 9th Pulse
Bus
busy
UARTi
UARTi
SWC
9th Pulse
Bus Conflict
Detect
D
D
T
T
Q
Q
IICM=0 or
IICM2=1
IICM=0 or IICM2=1
ACK
IICM=1 and
IICM2=0
IICM=1 and
IICM2=0
1
0
IICM
16. Serial I/O (Special Function)
NACK
To DMAi
To DMAi
Bus Conflict
Start Condition Detect
Stop Condition Detect
Interrupt Request
UARTi Reception
ACK Interrupt Request
DMAi Request
UARTi Transmission
NACK Interrupt
Request