HD64F36077GHV Renesas Electronics America, HD64F36077GHV Datasheet - Page 245

• Manufacturer Part Number: HD64F36077GHV
• Description: 16BIT MCU FLASH 56K, SMD, LQFP64
• Manufacturer: Renesas Electronics America

Specifications of HD64F36077GHV

• No. Of I/o's: 47
• Ram Memory Size: 4KB
• Cpu Speed: 20MHz
• No. Of Timers: 4
• Digital Ic Case Style: LQFP
• Supply Voltage Range: 4.5V
• Core Size: 16bit
• Program Memory Size: 56KB
• Oscillator Type: External Only
• Controller Family/series: H8/300H
• Peripherals: ADC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

13.4
13.4.1
When one of bits STR0 and STR1 in TSTR is set to 1, the TCNT counter for the corresponding
channel begins counting. TCNT can operate as a free-running counter, periodic counter, for
example. Figure 13.7 shows an example of the counter operation setting procedure.
Select output compare register
Select counter clearing source
Start count operation
Select counter clock
Operation selection
Periodic counter
Operation
Counter Operation
Set period
Figure 13.7 Example of Counter Operation Setting Procedure
[1]
[4]
[2]
[3]
[5]
Free-running counter
Rev. 1.00 Sep. 16, 2005 Page 215 of 490
[1] Select the counter
[2] For periodic counter
[3] Designate the general
[4] Set the periodic counter
[5] Set the STR bit in TSTR
clock with bits
TPSC2 to TPSC0 in
TCR. When an external
clock is selected, select
the external clock edge
with bits CKEG1
and CKEG0 in TCR.
operation, select the
TCNT clearing
source with bits
CCLR2 to CCLR0 in
TCR.
register selected in [2]
as an output compare
register by means of
TIOR.
cycle in the general
register selected
in [2].
to 1 to start the counter
operation.
Section 13 Timer Z
REJ09B0216-0100