User’s Manual U16896EJ2V0UD
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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
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Maximum transfer speed: 5 Mbps
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Master mode/slave mode selectable
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Transmission data length: 8 bits or 16 bits can be set
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MSB/LSB-first selectable for transfer data
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Eight clock signals can be selected (7 master clocks and 1 slave clock)
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3-wire type SO0n: Serial transmit data output
SI0n:
Serial receive data input
SCK0n: Serial clock I/O
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Interrupt sources: 1 type
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Transmission/reception completion interrupt request signal (INTCSI0n)
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Transmission/reception mode or reception-only mode selectable
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Two transmission buffer registers (SOTBFn/SOTBFLn, SOTBn/SOTBLn) and two reception buffer registers
(SIRBn/SIRBLn, SIRBEn/SIRBELn) are provided on chip
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Single transfer mode/continuous transfer mode selectable
Remark
n = 0, 1