R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 905
R0K572030S000BE
Manufacturer Part Number
R0K572030S000BE
Description
KIT DEV FOR SH7203
Manufacturer
Renesas Electronics America
Series
Renesas Starter Kits (RSK)r
Type
MCUr
Specifications of R0K572030S000BE
Contents
CPU Board, LCD Module, E10A-Lite Emulator, Cable, QuickStart Guide and CD-ROM
Silicon Manufacturer
Renesas
Kit Contents
Board
Silicon Family Name
SH7203
Silicon Core Number
R5S72030W200FP
Tool / Board Applications
General Purpose MCU, MPU, DSP, DSC
Mcu Supported Families
SH7203
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
SH7203
Lead Free Status / Rohs Status
Compliant
- Current page: 905 of 1686
- Download datasheet (10Mb)
Table 17.5 Time for Monitoring SCL
Note: pcyc = Pφ × cyc
17.7
17.7.1
The bit field ICCR1.CKS[3:0] should not be H'7 or H'F at the same time as NF2CYC.PRS = 1.
17.7.2
In multi-master operation, when the setting for IIC transfer rate (ICCR1.CKS[3:0]) makes this LSI
slower than the other masters, pulse cycles with an unexpected length will infrequently be output
on SCL.
Be sure to specify a transfer rate that is at least 1/1.8 of the fastest transfer rate among the other
masters.
17.7.3
Reading ICDRR around the falling edge of the 8th clock might fail to fetch the receive data.
In addition, when RCVD is set to 1 around the falling edge of the 8th clock and the receive buffer
is full, a stop condition may not be issued.
Use either 1 or 2 below as a measure against the situations above.
1. In master receive mode, read ICDRR before the rising edge of the 8th clock.
2. In master receive mode, set the RCVD bit to 1 so that transfer proceeds in byte units.
CKS3
0
1
Usage Notes
Note on the Setting of ICCR1.CKS[3:0]
Settings for Multi-Master Operation
Note on Master Receive Mode
CKS2
0
1
0
1
Time for Monitoring SCL
9 tpcyc
21 tpcyc
39 tpcyc
87 tpcyc
Rev. 3.00 Sep. 28, 2009 Page 873 of 1650
Section 17 I
2
C Bus Interface 3 (IIC3)
REJ09B0313-0300
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