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CHAPTER 15 CLOCKED SERIAL INTERFACE 0 (CSI0)
In the V850ES/KE1+, two channels of clocked serial interface 0 (CSI0) are provided.
15.1 Features
•
Maximum transfer speed: 5 Mbps
•
Master mode/slave mode selectable
•
Transmission data length: 8 bits or 16 bits can be set
•
MSB/LSB-first selectable for transfer data
•
Eight clock signals can be selected (7 master clocks and 1 slave clock)
•
3-wire type SO0n:
SI0n:
SCK0n: Serial clock I/O
•
Interrupt sources: 1 type
• Transmission/reception completion interrupt request signal (INTCSI0n)
•
Transmission/reception mode or reception-only mode selectable
•
Two transmission buffer registers (SOTBFn/SOTBFLn, SOTBn/SOTBLn) and two reception buffer registers
(SIRBn/SIRBLn, SIRBEn/SIRBELn) are provided on chip
•
Single transfer mode/continuous transfer mode selectable
Remark
n = 0, 1
432
Serial transmit data output
Serial receive data input
User's Manual U16896EJ2V0UD
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