TMPM330 - Keil

Receive data
read timing
SCLK0 input
(=0
Rising edge mode)
SCLK0 input
(=1
Falling edge mode)
RXD0
INTRX0 Interrupt request)
RBFULL
Receive data
read timing
SCLK0 input
(=0
Rising edge mode)
SCLK0 input
(=1
Falling edge mode)
RXD0
INTRX0 Interrupt request)
RBFULL
OERR
Under development
TMPM330 (rev 0.4) 9-42
TMPM330
SCLK input mode
In the SCLK input mode, receiving double buffering is always enabled, the received frame
can be moved to receive buffer 2 and receive buffer 1 can receive the next frame
successively.
The INTRX receive interrupt is generated each time received data is moved to received
buffer 2.
bit 0 bit 1
bit 0 bit 1
If data cannot be read from buffer 2
If data is read from buffer 2
bit 5 bit 6 bit 7
bit 5 bit 6 bit 7
Fig. 9-13 Receive Operation in the I/O Interface Mode (SCLK0 Input Mode)
(Note) To receive data, SC0MOD must always be set to “1” (receive enable) in the
SCLK output / SCLK input mode.
bit 0
bit 0
Serial Channel (SIO)