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CTXE0 CRXE0 CSOT0 MOD0 CLS01 CLS00
SI0
SO0
SCK0
SI1
Note
SO1
Note
SCK1
SI2
SO2
SCK2
SI3
SO3
SCK3
Note
This is an open-drain pin. When using this pin, connect it to V
Remark φ : Internal system clock
CHAPTER 8 SERIAL INTERFACE FUNCTION
Figure 8-6. Block Diagram of Clocked Serial Interface
CSIM0
Serial I/O shift register (SIO0)
Serial clock
control circuit
Serial clock counter
User's Manual U11969EJ3V0UM00
CSI0
1
2
Interrupt
control circuit
CSI1
CSI2
CSI3
via a resistor.
DD
SO latch
D
Q
BRG0
/2
INTCSI0
221
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