HD6473937RXV Renesas Electronics America, HD6473937RXV Datasheet - Page 70

• Manufacturer Part Number: HD6473937RXV
• Description: MCU 3/5V 60K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300L SLPr

Specifications of HD6473937RXV

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: SCI
• Peripherals: POR, WDT
• Number Of I /o: 59
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: OTP
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

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]
MOV. B
MOV. B
MOV. B
Input/output
Pin state
PCR3
PDR3
RAM0
[B: BCLR instruction executed]
BSET
MOV. B
MOV. B
Input/output
Pin state
PCR3
PDR3
RAM0
56
[C: After executing BCLR]
#3F
R0L
R0L
#0
@RAM0,
R0L,
P3
Input
Low
level
0
1
0
P3
Input
Low
level
0
1
0
,
,
,
,
7
7
R0L
@RAM0
@PCR3
@RAM0
@PCR3
R0L
P3
Input
High
level
0
0
0
P3
Input
High
level
0
0
0
6
6
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.
5
5
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
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