R8C28_10 Datasheet, PDF (31/73 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MCU

R8C/28 Group, R8C/29 Group
5. Electrical Characteristics
Table 5.13 Timing Requirements of Clock Synchronous Serial I/O with Chip Select⁽¹⁾
Symbol
tSUCYC
tHI
tLO
tRISE
tFALL
tSU
tH
tLEAD
tLAG
tOD
tSA
tOR
Parameter
Conditions
SSCK clock cycle time
SSCK clock “H” width
SSCK clock “L” width
SSCK clock rising
time
Master
Slave
SSCK clock falling
time
Master
Slave
SSO, SSI data input setup time
SSO, SSI data input hold time
SCS setup time
Slave
SCS hold time
Slave
SSO, SSI data output delay time
SSI slave access time
SSI slave out open time
2.7 V ≤ VCC ≤ 5.5 V
2.2 V ≤ VCC < 2.7 V
2.7 V ≤ VCC ≤ 5.5 V
2.2 V ≤ VCC < 2.7 V
Min.
4
0.4
0.4
−
−
−
−
100
1
1tCYC + 50
1tCYC + 50
−
−
−
−
−
Standard
Typ.
−
Max.
−
−
0.6
−
0.6
−
1
−
1
−
1
−
1
−
−
−
−
−
−
−
−
−
1
−
1.5tCYC + 100
−
1.5tCYC + 200
−
1.5tCYC + 100
−
1.5tCYC + 200
Unit
tCYC⁽²⁾
tSUCYC
tSUCYC
tCYC⁽²⁾
µs
tCYC⁽²⁾
µs
ns
tCYC⁽²⁾
ns
ns
tCYC⁽²⁾
ns
ns
ns
ns
NOTES:
1. VCC = 2.2 to 5.5 V, VSS = 0 V at Topr = -20 to 85°C (N version) / -40 to 85°C (D version), unless otherwise specified.
2. 1tCYC = 1/f1(s)
Rev.2.10 Sep 26, 2008 Page 29 of 67
REJ03B0169-0210