R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 883
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
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17.3.10 NF2CYC Register (NF2CYC)
NF2CYC is an 8-bit readable/writable register that selects the range of the noise filtering for the
SCL and SDA pins. For details of the noise filter, see section 17.4.7, Noise Filter.
Bit
7 to 2
1
0
Bit Name
⎯
PRS
NF2CYC
Initial value:
Initial
Value
All 0
0
0
R/W:
Bit:
R
7
0
-
R/W
R
R/W
R/W
R
6
0
-
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Specifies the ratio of the high-level period to the low-
level period for the SCL signal. However, do not set
PRS to 1 when CKS[3:0] in ICCR1 is H'7 or H'F.
0: The ratio of high to low is 0.5 to 0.5.
1: The ratio of high to low is about 0.4 to 0.6.
0: The noise less than one cycle of the peripheral clock
1: The noise less than two cycles of the peripheral clock
Pulse Width Ratio Select
Noise Filtering Range Select
R
5
0
-
can be filtered out
can be filtered out
R
4
0
-
R
3
0
-
Rev. 3.00 Sep. 28, 2009 Page 851 of 1650
R
2
0
-
Section 17 I
PRS
R/W
1
0
R/W
CYC
NF2
0
0
2
C Bus Interface 3 (IIC3)
REJ09B0313-0300
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