R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 904

• 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

Section 17 I
Rev. 3.00 Sep. 28, 2009 Page 872 of 1650
REJ09B0313-0300
(a) SCL is normally driven
(c) When the rising speed of SCL is lowered
(b) When SCL is driven to low by the slave device
Internal SCL monitor
Internal SCL monitor
Internal SCL monitor
Synchronous clock
Synchronous clock
Synchronous clock
Notes: 1. The clock is the transfer rate clock set by the CKS[3:0] bits in the I
SCL pin
SCL pin
SCL pin
2
C Bus Interface 3 (IIC3)
2. When the NF2CYC bit in NF2CYC (NF2CYC) is set to 0, the internal delay time is 3 to 4 t
When this bit is set to 1, the internal delay time is 4 to 5 t
*
*
*
1
1
1
SCL
Time for
monitoring SCL
Time for
monitoring SCL
SCL is driven to low by
the slave device.
Internal
delay
Internal
delay
Figure 17.22 Bit Synchronous Circuit Timing
V
IH
Internal
delay
*
*
2
The monitor value
is low level.
2
V
V
IH
The monitor value is low level.
IH
The monitor value is
high level.
*
2
SCL is not driven to low.
SCL is not driven to low.
Time for
monitoring SCL
The monitor value
is high level.
pcyc
.
2
C bus control register 1 (ICCR1).
Time for
monitoring SCL
V
IH
Internal
delay
The monitor value
is high level.
pcyc
*
2
.
The frequency is not
the setting frequency.