h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 528

• Manufacturer Part Number: h8s-2158
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 17 I
17.2
Table 17.1 summarizes the input/output pins used by the I
Table 17.1 Pin Configuration
17.3
The I
and SAR are allocated to the same addresses. Accessible registers differ depending on the ICE bit
in ICCR. When the ICE bit is cleared to 0, SAR and SARX can be accessed, and when the ICE bit
is set to 1, ICMR and ICDR can be accessed. For details on the serial timer control register, see
section 3.2.3, Serial Timer Control Register (STCR).
Rev. 3.00 Jan 25, 2006 page 476 of 872
REJ09B0286-0300
Channel
0
1
2
C bus interface has the following registers. Registers ICDR and SARX and registers ICMR
Figure 17.2 I
Register Descriptions
Input/Output Pins
SCL
SCL
SDA
SDA
V
V
2
CC
CC
C Bus Interface (IIC)
This LSI
(Master)
in
out
in
out
Symbol
SCL0
SDA0
SCL1
SDA1
SCL
SDA
2
C Bus Interface Connections (Example: This LSI as Master)
V
SCL
SCL
SDA
SDA
DD
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
in
out
in
out
(Slave 1)
Function
Clock input/output pin of channel 0
Data input/output pin of channel 0
Clock input/output pin of channel 1
Data input/output pin of channel 1
2
SCL
SCL
SDA
SDA
C bus interface.
in
out
in
out
(Slave 2)
SCL
SDA