DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 706
DS72030W200FPV
Manufacturer Part Number
DS72030W200FPV
Description
MPU, 32BIT, SH7203, ROMLESS, 240QFP
Manufacturer
Renesas Electronics America
Series
SH7200r
Datasheet
1.R5S72030W200FP.pdf
(1686 pages)
Specifications of DS72030W200FPV
Core Size
32bit
Program Memory Size
32KB
Cpu Speed
200MHz
Digital Ic Case Style
QFP
No. Of Pins
240
Supply Voltage Range
1.1V To 1.3V
Operating Temperature Range
-20°C To +85°C
Svhc
No SVHC
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Section 12 Compare Match Timer (CMT)
12.5.3
Even when the count-up occurs in the T2 cycle while writing to CMCNT in bytes, the writing has
priority over the count-up. In this case, the count-up is not performed. The byte data on the other
side, which is not written to, is also not counted and the previous contents are retained.
Figure 12.7 shows the timing when the count-up occurs in the T2 cycle while writing to
CMCNTH in bytes.
12.5.4
Do not set the same value in CMCNT and CMCOR while CMCNT is not counting.
Rev. 3.00 Sep. 28, 2009 Page 674 of 1650
REJ09B0313-0300
Figure 12.7 Conflict between Byte-Write and Count-Up Processes of CMCNT
Conflict between Byte-Write and Count-Up Processes of CMCNT
Compare Match between CMCNT and CMCOR
Internal write signal
CMCNT count-up
Peripheral clock
Address signal
enable signal
CMCNTH
CMCNTL
(Pφ)
CMCSR write cycle
N
X
T1
CMCNTH
T2
M
X
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