R0K561622S000BE Renesas Electronics America, R0K561622S000BE Datasheet - Page 615
R0K561622S000BE
Manufacturer Part Number
R0K561622S000BE
Description
KIT STARTER FOR H8SX/1622
Manufacturer
Renesas Electronics America
Series
Renesas Starter Kits (RSK)r
Type
MCUr
Specifications of R0K561622S000BE
Contents
Board, Cables, CD, Debugger, Power Supply
Silicon Manufacturer
Renesas
Features
Coding And Debugging, E10A Emulator, RS232 Serial Connection
Kit Contents
Board
Silicon Family Name
H8SX/1622F
Silicon Core Number
R5F61622N50LGV
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
H8SX/1622
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
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14.8.5
If compare match events A and B occur at the same time, the 8-bit timer operates in accordance
with the priorities for the output statuses set for compare match A and compare match B, as shown
in table 14.7.
Table 14.7 Timer Output Priorities
14.8.6
TCNT may be incremented erroneously depending on when the internal clock is switched. Table
14.8 shows the relationship between the timing at which the internal clock is switched (by writing
to the bits CKS1 and CKS0) and the TCNT operation.
When the TCNT clock is generated from an internal clock, the rising or falling edge of the internal
clock pulse are always monitored. Table 14.8 assumes that the falling edge is selected. If the
signal levels of the clocks before and after switching change from high to low as shown in item 3,
the change is considered as the falling edge. Therefore, a TCNT clock pulse is generated and
TCNT is incremented. This is similar to when the rising edge is selected.
The erroneous increment of TCNT can also happen when switching between rising and falling
edges of the internal clock, and when switching between internal and external clocks.
Output Setting
Toggle output
1-output
0-output
No change
Conflict between Compare Matches A and B
Switching of Internal Clocks and TCNT Operation
Rev. 2.00 Sep. 16, 2009 Page 585 of 1036
Section 14 8-Bit Timers (TMR)
REJ09B0414-0200
Priority
High
Low
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