h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 549
h8s-2169
Manufacturer Part Number
h8s-2169
Description
Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.H8S-2169.pdf
(1075 pages)
- Current page: 549 of 1075
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Bit 6—DDC Mode Switch (SW): Selects either formatless mode or the I
channel 0.
Bit 5—DDC Mode Switch Interrupt Enable Bit (IE): Enables or disables an interrupt request to
the CPU when automatic format switching is executed for IIC channel 0.
Bit 4—DDC Mode Switch Interrupt Flag (IF): Flag that indicates an interrupt request to the
CPU when automatic format switching is executed for IIC channel 0.
Bit 6
SW
0
1
Bit 5
IE
0
1
Bit 4
IF
0
1
Description
IIC channel 0 is used with the I
[Clearing conditions]
1. When 0 is written by software
2. When a falling edge is detected on the SCL pin when SWE = 1
IIC channel 0 is used in formatless mode
[Setting condition]
When 1 is written in SW after reading SW = 0
Description
Interrupt when automatic format switching is executed is disabled
Interrupt when automatic format switching is executed is enabled
Description
No interrupt is requested when automatic format switching is executed
[Clearing condition]
When 0 is written in IF after reading IF = 1
An interrupt is requested when automatic format switching is executed
[Setting condition]
When a falling edge is detected on the SCL pin when SWE = 1
2
C bus format
Rev. 3.00 Jan 18, 2006 page 521 of 1044
Section 16 I
2
C bus format for IIC
REJ09B0280-0300
2
C Bus Interface
(Initial value)
(Initial value)
(Initial value)
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