HD6473837H Renesas Electronics America, HD6473837H Datasheet - Page 74
HD6473837H
Manufacturer Part Number
HD6473837H
Description
IC H8 MCU OTP 60K 100QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Lr
Datasheet
1.HD6473837HV.pdf
(562 pages)
Specifications of HD6473837H
Core Processor
H8/300L
Core Size
8-Bit
Speed
5MHz
Connectivity
SCI
Peripherals
LCD, PWM
Number Of I /o
84
Program Memory Size
60KB (60K x 8)
Program Memory Type
OTP
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 12x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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As a result of this operation, bit 0 in PDR3 becomes 1, and P3
However, bits 7 and 6 of PDR3 end up with different values.
To avoid this problem, store a copy of the PDR3 data in a work area in memory. Perform the bit
manipulation on the data in the work area, then write this data to PDR3.
[A: Prior to executing BSET]
Input/output
Pin state
PCR3
PDR3
RAM0
[B: BSET instruction executed]
[C: After executing BSET]
Input/output
Pin state
PCR3
PDR3
RAM0
MOV. B
MOV. B
MOV. B
BSET
MOV. B
MOV. B
#80,
R0L,
R0L,
#0
@RAM0, R0L
R0L,
P3
Input
Low
level
0
1
1
P3
Input
Low
level
0
1
1
7
,
7
R0L
@RAM0
@PDR3
@PDR3
@RAM0
P3
Input
High
level
0
0
0
P3
Input
High
level
0
0
0
6
6
P3
Output
Low
level
1
0
0
P3
Output
Low
level
1
0
0
The PDR3 value (H'80) is written to a work area in memory
(RAM0) as well as to PDR3.
The BSET instruction is executed designating the PDR3
work area (RAM0).
The work area (RAM0) value is written to PDR3.
5
5
P3
Output
Low
level
1
0
0
P3
Output
Low
level
1
0
0
4
4
P3
Output
Low
level
1
0
0
P3
Output
Low
level
1
0
0
3
3
0
outputs a high-level signal.
P3
Output
Low
level
1
0
0
P3
Output
Low
level
1
0
0
2
2
P3
Output
Low
level
1
0
0
P3
Output
Low
level
1
0
0
1
1
P3
Output
Low
level
1
0
0
P3
Output
High
level
1
1
1
0
0
57
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