Renesas R8C/15 Technical Information PDF herunterladen (Seite 28)

Rev.2.00 Jan 30, 2006 Page 26 of 37

REJ03B0102-0200

R8C/14 Group, R8C/15 Group 5. Electrical Characteristics

Figure 5.4 I/O Timing of Clock Synchronous Serial I/O (SSU) with Chip Select (Master)

VIH or VOH

tHI

tLO

tHI

tFALL

tRISE

tLO tSUCYC

tOD

tSU

SCS(Output)

SSCK(Output)

(CPOS = “1”)

SSCK(Output)

(CPOS = “0”)

SSO(Output)

SSI(Input)

4-wire bus communication mode, Master, CPHS = “1”

VIH or VOH

tHI

tLO

tHI

tFALL

tRISE

tLO tSUCYC

tOD

tSU

SCS(Output)

SSCK(Output)

(CPOS = “1”)

SSCK(Output)

(CPOS = “0”)

SSO(Output)

SSI(Input)

4-wire bus communication mode, Master, CPHS = “0”

CPHS, CPOS : Bits in SSMR register

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Renesas R8C/15 Technical Information Seite 28