M37280MF Datasheet, PDF (155/178 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

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MITSUBISHI MICROCOMPUTERS
M37280MF–XXXSP, M37280MK–XXXSP
M37280EKSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
Address 00F616
I²C Data Shift Register
b7 b6 b5 b4 b3 b2 b1 b0
I²C data shift register 1 (S0) [Address 00F616]
B Name
Functions
After reset R W
0 _{D0 to D7}
to
7
This is an 8-bit shift register to store
receive data and write transmit data.
Indeterminate R W
Note: To write data into the I²C data shift register after setting the MST bit to
“0” (slave mode), keep an interval of 8 machine cycles or more.
Address 00F716
I²C Address Register
b7 b6 b5 b4 b3 b2 b1 b0
I²C address register (S0D) [Address 00F716]
B
Name
0 Read/write bit
(RBW)
1 _{Slave address}
to _{(SAD0 to SAD6)}
7
Functions
After reset R W
0: Read
1: Write
0 _R—
The address data transmitted from
the master is compared with the
contents of these bits.
0 _RW
Rev. 1.0
155