HD64F3664H Renesas Electronics America, HD64F3664H Datasheet - Page 76
HD64F3664H
Manufacturer Part Number
HD64F3664H
Description
IC H8 MCU FLASH 32K 64QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300H Tinyr
Datasheet
1.US3664-BAG1.pdf
(446 pages)
Specifications of HD64F3664H
Core Processor
H8/300H
Core Size
16-Bit
Speed
16MHz
Connectivity
I²C, SCI
Peripherals
PWM, WDT
Number Of I /o
29
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
64-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Section 2 CPU
Example 2: The BSET instruction is executed for port 5.
P57 and P56 are input pins, with a low-level signal input at P57 and a high-level signal input at
P56. P55 to P50 are output pins and output low-level signals. An example to output a high-level
signal at P50 with a BSET instruction is shown below.
Prior to executing BSET
BSET instruction executed
After executing BSET
Description on operation
When the BSET instruction is executed, first the CPU reads port 5.
Since P57 and P56 are input pins, the CPU reads the pin states (low-level and high-level input).
P55 to P50 are output pins, so the CPU reads the value in PDR5. In this example PDR5 has a
value of H'80, but the value read by the CPU is H'40.
Next, the CPU sets bit 0 of the read data to 1, changing the PDR5 data to H'41.
Finally, the CPU writes H'41 to PDR5, completing execution of BSET.
Rev. 6.00 Mar. 24, 2006 Page 46 of 412
REJ09B0142-0600
Input/output
Pin state
PCR5
PDR5
Input/output
Pin state
PCR5
PDR5
BSET
#0,
P57
Input
Low
level
0
1
P57
Input
Low
level
0
0
@PDR5
P56
Input
High
level
0
0
P56
Input
High
level
0
1
P55
Output
Low
level
1
0
P55
Output
Low
level
1
0
The BSET instruction is executed for port 5.
P54
Output
Low
level
1
0
P54
Output
Low
level
1
0
P53
Output
Low
level
1
0
P53
Output
Low
level
1
0
P52
Output
Low
level
1
0
P52
Output
Low
level
1
0
P51
Output
1
0
P51
Output
1
Low
level
Low
level
0
P50
Output
Low
level
1
0
P50
Output
High
level
1
1
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