R8C22 Datasheet, PDF (37/52 Pages) Renesas Technology Corp – MCU

R8C/22 Group, R8C/23 Group
5. Electrical Characteristics
4-wire bus communication mode, Slave, CPHS = 1
SCS (input)
VIH or VOH
VIH or VOH
SSCK (input)
(CPOS = 1)
SSCK (input)
(CPOS = 0)
tLEAD
tHI
tFALL
tLO
tHI
tLO
tSUCYC
tRISE
SSO (input)
tSU
tH
SSI (output)
tSA
tOD
4-wire bus communication mode, Slave, CPHS = 0
SCS (input)
SSCK (input)
(CPOS = 1)
VIH or VOH
VIH or VOH
tLEAD
tHI
tFALL
tRISE
SSCK (input)
(CPOS = 0)
tLO
tHI
tLO
tSUCYC
SSO (input)
tSU
tH
SSI (output)
tSA
tOD
tLAG
tOR
tLAG
tOR
CPHS, CPOS: Bits in SSMR register
Figure 5.5 I/O Timing of Clock Synchronous Serial I/O with Chip Select (Slave)
Rev.1.10 Mar 16, 2007 Page 37 of 48
REJ03B0097-0110