HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 287
HD64F3644H
Manufacturer Part Number
HD64F3644H
Description
IC H8 MCU FLASH 32K 64-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet
1.HD64F3644HV.pdf
(551 pages)
Specifications of HD64F3644H
Core Processor
H8/300L
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI
Peripherals
PWM, WDT
Number Of I /o
53
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
64-QFP
Package
64PQFP
Family Name
H8
Maximum Speed
8 MHz
Operating Supply Voltage
3.3|5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
45
Interface Type
SCI
On-chip Adc
8-chx8-bit
Number Of Timers
4
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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9.5.8
The following types of contention can occur in timer X operation.
1. Contention between FRC write and counter clear
If an FRC clear signal is generated in the T
clearing takes precedence and the write to the counter is not carried out. Figure 9.32 shows the
timing.
Application Notes
Address
Internal write
signal
Counter clear
signal
FRC
Figure 9.32 Contention between FRC Write and Clear
FRC lower byte write cycle
T
1
3
state of a write cycle to the lower byte of FRC,
N
FRC address
T
2
Rev. 6.00 Sep 12, 2006 page 265 of 526
T
3
H'0000
REJ09B0326-0600
Section 9 Timers
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