M16CSLASH57 datasheet(140/159 Pages) RENESAS

140 / 159 page

REJ03B0267-0101

Rev.1.01

Page 140 of 156

Jul 23, 2010

M16C/5M Group, M16C/57 Group

5. Electrical Characteristics

K-Version, VCC = 5 V

Timing Requirements

(VCC = 5 V, VSS = 0 V, at Topr = −40°C to 125°C unless otherwise specified)

5.5.2.9

Serial bus interface

Note:

1 tCYC is 1/f1 (s).

Table 5.79

Serial Bus Interface

Symbol

Characteristic

Measurement

condition

Value

Unit

Min.

Typ.

Max.

tc(SSCK)

SSCK clock cycle time

250

tw(SSCKH)

SSCK clock high pulse width

0.4

0.6

tc(SSCK)

tw(SSCKL)

SSCK clock low pulse width

0.4

0.6

tc(SSCK)

tr(SSCK)

SSCK clock rising time

Master

tCYC (1)

Slave

μs

tf(SSCK)

SSCK clock falling time

Master

tCYC (1)

Slave

μs

tsu(SSIO-SSCK) SSO, SSI data input setup time

100

th(SSCK-SSIO) SSO, SSI data input hold time

tCYC (1)

tsu(SCS-SSCK) SCS setup time

Slave

1 tCYC + 50 (1)

th(SSCK-SCS)

SCS hold time

Slave

1 tCYC + 50 (1)

td(SSCK-SSIO) SS0, SSI data output delay time

tCYC (1)

ten(SCS-SSI)

SSI output enable time

3.0 V

≤ V

CC ≤ 5.5 V

1.5 tCYC + 100 (1)

tdis(SCS-SSI)

SSI output disable time

3.0 V

≤ V

CC ≤ 5.5 V

1.5 tCYC + 100 (1)

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