M35074-002SP Renesas Electronics America, M35074-002SP Datasheet - Page 29

• Manufacturer Part Number: M35074-002SP
• Description: OSD CONTROLLER
• Manufacturer: Renesas Electronics America
• Type: Controllerr

Specifications of M35074-002SP

• Applications: Digital Camera
• Mounting Type: Through Hole
• Package / Case: 20-SDIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DATA INPUT 2
(1) I
26
Fig.13 Start state / Stop state
Fig.14 Control byte configuration
This IC has a built-in data transmission interface which utilizes
2 unidirectional buses. In communications, this IC functions as
a slave reception device.
The IC is synchronized with the serial clock (SCL) sent from
the master device and receives the data (SDA).
Communications are controlled from the start/stop states.
Also, always in put the control byte after attaining the start
state.
The below chart shows the start/stop state and control byte
configuration.
2
C-Bus communication function (At only VDD = 5V)
SDA
SCL
Start state
Control byte: 7C
16
(Fixed)
0
Data receive
1
1
Slave address
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
Data modify
1
enable
1
1
0
R/W
0
(0: Written)
MITSUBISHI MICROCOMPUTERS
M35074-XXXSP
Stop state