HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 78
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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Section 2 CPU
As a result of this operation, bit 0 in PCR3 becomes 0, making P3
and 6 in PCR3 change to 1, so that P3
To avoid this problem, store a copy of the PCR3 data in a work area in memory. Perform the bit
manipulation on the data in the work area, then write this data to PCR3.
[A: Prior to executing BCLR]
[B: BCLR instruction executed]
[C: After executing BCLR]
Rev. 6.00 Sep 12, 2006 page 56 of 526
REJ09B0326-0600
Input/output
Pin state
PCR3
PDR3
RAM0
Input/output
Pin state
PCR3
PDR3
RAM0
MOV. B
MOV. B
MOV. B
MOV. B
MOV. B
BCLR
#0
#3F,
R0L,
R0L,
@RAM0, R0L
R0L,
,
P3
Input
Low
level
0
1
0
P3
Input
Low
level
0
1
0
7
7
R0L
@RAM0
@PCR3
@PCR3
@RAM0
P3
Input
High
level
0
0
0
P3
Input
High
level
0
0
0
6
6
7
P3
Output
Low
level
1
0
1
P3
Output
Low
level
1
0
1
The PCR3 value (H'3F) is written to a work area in
memory (RAM0) as well as to PCR3.
The BCLR instruction is executed designating the PCR3
work area (RAM0).
The work area (RAM0) value is written to PCR3.
and P3
5
5
6
change from input pins to output pins.
P3
Output
Low
level
1
0
1
P3
Output
Low
level
1
0
1
4
4
P3
Output
Low
level
1
0
1
P3
Output
Low
level
1
0
1
3
3
0
an input port. However, bits 7
P3
Output
Low
level
1
0
1
P3
Output
Low
level
1
0
1
2
2
P3
Output
Low
level
1
0
1
P3
Output
Low
level
1
0
1
1
1
P3
Output
Low
level
1
0
1
P3
Output
High
level
0
0
0
0
0
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