HD64F3672FPIV Renesas Electronics America, HD64F3672FPIV Datasheet - Page 182
HD64F3672FPIV
Manufacturer Part Number
HD64F3672FPIV
Description
MCU 3/5V 16K I-TEMP PB-FREE 64-L
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet
1.HD64F3672FXV.pdf
(334 pages)
Specifications of HD64F3672FPIV
Core Processor
H8/300H
Core Size
16-Bit
Speed
16MHz
Connectivity
SCI
Peripherals
PWM, WDT
Number Of I /o
26
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-LQFP
For Use With
R0K436079S000BE - KIT DEV FOR H8/36079 W/COMPILER
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Section 11 Timer W
11.6
The following types of contention or operation can occur in timer W operation.
1. The pulse width of the input clock signal and the input capture signal must be at least two
2. Writing to registers is performed in the T2 state of a TCNT write cycle.
3. Depending on the timing, TCNT may be incremented by a switch between different internal
4. If timer W enters module standby mode while an interrupt request is generated, the interrupt
Rev.4.00 Nov. 02, 2005 Page 156 of 304
REJ09B0143-0400
system clock ( ) cycles; shorter pulses will not be detected correctly.
If counter clear signal occurs in the T2 state of a TCNT write cycle, clearing of the counter
takes priority and the write is not performed, as shown in figure 11.24. If counting-up is
generated in the TCNT write cycle to contend with the TCNT counting-up, writing takes
precedence.
clock sources. When TCNT is internally clocked, an increment pulse is generated from the
rising edge of an internal clock signal, that is divided system clock ( ). Therefore, as shown in
figure 11.25 the switch is from a low clock signal to a high clock signal, the switchover is seen
as a rising edge, causing TCNT to increment.
request cannot be cleared. Before entering module standby mode, disable interrupt requests.
Usage Notes
Address
Write signal
Counter clear
signal
TCNT
Figure 11.24 Contention between TCNT Write and Clear
TCNT write cycle
N
TCNT address
T1
T2
H'0000
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