Renesas R8C/17 Informações Técnicas descarregar pdf (Página 28)

R8C/16 Group, R8C/17 Group 5. Electrical Characteristics

Rev.2.00 Jan 30, 2006 Page 26 of 35

REJ03B0101-0200

NOTES:

1. V

CC = AVCC = 2.7 to 5.5V, VSS = 0V and Topr = -20 to 85 °C / -40 to 85 °C, unless otherwise specified.

2. 1t

CYC=1/f1(s)

Figure 5.4 I/O Timing of I

C bus Interface (IIC)

Table 5.12 Timing Requirements of I

C bus Interface (IIC)

(1)

Symbol Parameter Condition

Standard

Unit

Min. Typ. Max.

SCL SCL Input Cycle Time 12tCYC+

600

(2)

−−ns

SCLH SCL Input “H” Width 3tCYC+

300

(2)

−−ns

SCLL SCL Input “L” Width 5tCYC+

300

(2)

−−ns

sf SCL, SDA Input Fall Time −−300 ns

SP SCL, SDA Input Spike Pulse Rejection Time −−

CYC

(2)

BUF SDA Input Bus-Free Time

CYC

(2)

−−ns

STAH Start Condition Input Hold Time

CYC

(2)

−−ns

STAS Retransmit Start Condition Input SetUp Time

CYC

(2)

−−ns

STOS Stop Condition Input SetUp Time

CYC

(2)

−−ns

SDAS Data Input SetUp Time

CYC+20

(2)

−−ns

SDAH

Data Input Hold Time

0 −−ns

SDA

tSTAH

tSCLL

tBUF

VIH

VIL

tSCLH

SCL

tsf

tSDAH

tSCL

tSTAS

tSP tSTOS

tSDAS

(2)

(1)

(3)

(2)

NOTES:

1. Start condition

2. Stop condition

3. Retransmit “start” condition

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