Renesas R8C/20 User Manual

R8C/20 Group, R8C/21 Group 20. Electrical Characteristics
Rev.2.00 Aug 27, 2008 Page 417 of 458
REJ09B0250-0200
Figure 20.5 I/O Timing of Clock Synchronous Serial I/O with Chip Select (Slave)
VIH or VOH
VIH or VOH
SCS (input)
SSCK (input)
(CPOS = 1)
SSCK (input)
(CPOS = 0)
SSO (input)
SSI (output)
4-wire bus communication mode, Slave, CPHS = 1
VIH or VOH
VIH or VOH
tHI
tLO
tHI
tFALL
tRISE
tLO tSUCYC
tH
tSU
SCS (input)
SSCK (input)
(CPOS = 1)
SSCK (input)
(CPOS = 0)
SSO (input)
SSI (output)
4-wire bus communication mode, Slave, CPHS = 0
tOD
tLEAD
tSA
tLAG
tOR
tHI
tLO
tHI
tFALL
tRISE
tLO tSUCYC
tH
tSU
tOD
tLEAD
tSA
tLAG
tOR
CPHS, CPOS: Bits in SSMR register

Renesas R8C/20 Specifications

General

Brand	Renesas
Model	R8C/20
Category	Control Unit
Language	English