R32C121 datasheet(95/113 Pages) RENESAS

95 / 113 page

REJ03B0237-0050 Rev.0.50 Jul 31, 2008

Page 95 of 111

Under development

Preliminary Specification

This is a preliminary specification and is subject to change.

R32C/121 Group

5. Electrical Characteristics

VCC =5V

Timing requirements (VCC = 4.2 to 5.5 V, VSS =0V, and Ta =Topr, unless otherwise noted)

Table 5.33

Serial Bus Interface

Symbol

Characteristic

Value

Unit

Min.

Max.

f(SSCK)

SSCKi frequency

4MHz

tc(SSCK)

SSCKi clock period

250

tw(SSCKH)

SSCKi input high level pulse width

0.35 × tc(SSCK) 0.6 × tc(SSCK)

tw(SSCKL)

SSCKi input low level pulse width

0.35 × tc(SSCK) 0.6 × tc(SSCK)

tr(SSCK)

SSCKi input rising time

1µs

tf(SSCK)

SSCKI input falling time

1µs

tsu(SCS-SSCK) SCSi input setup time

tc(BCLK) + 50

th(SSCK-SCS) SCSi input hold time

tc(BCLK) + 50

tsu(SSI-SSCK) SSI input setup time

th(SSCK-SSI)

SSI input hold time

tsu(SSO-SSCK) SSO input setup time

th(SSCK-SSO) SSO input hold time

R32C121 Datasheet(PDF) 95 Page - Renesas Technology Corp

R32C121 Datasheet(HTML) 95 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL