R5F2136CSDFP datasheet(55/61 Pages) RENESAS

55 / 61 page

R8C/36T-A Group

4. Electrical Characteristics

R01DS0055EJ0100 Rev.1.00

Page 55 of 58

Dec 09, 2011

i = 0 or 1

Note:

1. External pin load condition CL = 30 pF

i = 0 or 1

Figure 4.9

Input and Output Timing of Serial Interface (i = 0 or 1)

Table 4.24

Timing Requirements of Serial Interface

(Internal clock selected as transfer clock (master communication))

Symbol

Parameter

Standard

Unit

Vcc = 2.2 V, Topr = 25°C

Vcc = 3 V, Topr = 25°C

Vcc = 5 V, Topr = 25°C

Min.

Max.

Min.

Max.

Min.

Max.

td(C-Q)

TXDi output delay time

―

200

―

tsu(D-C)

RXDi input setup time (1)

150

―

120

―

th(C-D)

RXDi input hold time

―

Table 4.25

Timing Requirements of Serial Interface

(External clock selected as transfer clock (slave communication))

Symbol

Parameter

Standard

Unit

Vcc = 2.2 V, Topr = 25°C

Vcc = 3 V, Topr = 25°C

Vcc = 5 V, Topr = 25°C

Min.

Max.

Min.

Max.

Min.

Max.

tc(CK)

CLKi input cycle time

800

―

300

―

200

―

tW(CKH)

CLKi input high width

400

―

150

―

100

―

tW(CKL)

CLKi input low width

400

―

150

―

100

―

td(C-Q)

TXDi output delay time

―

200

―

120

―

tsu(D-C)

RXDi input setup time

150

―

th(C-D)

RXDi input hold time

―

tW(CKH)

tC(CK)

tW(CKL)

th(C-Q)

th(C-D)

tsu(D-C)

td(C-Q)

CLKi

TXDi

RXDi

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