M30222 Datasheet, PDF (140/237 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

SPI Mode Functional Block Diagram
P70/MOSI
Selector
Timer
I/O
P71/MISO
Selector
Timer
I/O
CLKDIR
Transmit register
CLKDIR = 1 = Slave
= 0 = Master
Receive register
CLKDIR
Transmit
SS
Receive
Control
P72/SPICLK
P73/SS
Selector
Timer
I/O
Clock
Generator
CLKDIR
CLKDIR
Clock
Polarity
Invert
Clock
Phase
CKPOL _Shift
CPHA
Selector
Timer
I/O
CLKDIR
Mode Fault
Detect
UART2
Reset
S
Q
R
MDFLT