HD64F3670 RENESAS [Renesas Technology Corp], HD64F3670 Datasheet - Page 64

• Manufacturer Part Number: HD64F3670
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Prior to executing BCLR
Input/output
Pin state
PCR5
PDR5
RAM0
BCLR instruction executed
After executing BCLR
Input/output
Pin state
PCR5
PDR5
RAM0
Rev. 2.0, 03/02, page 40 of 298
MOV.B
MOV.B
MOV.B
BCLR
MOV.B
MOV.B
#0,
#3F,
R0L,
R0L,
@RAM0, R0L
R0L,
P57
Input
Low
level
0
1
0
P57
Input
Low
level
0
1
0
R0L
@RAM0
@PCR5
@RAM0
@PCR5
P56
Input
High
level
0
0
0
P56
Input
High
level
0
0
0
P55
Output
Low
level
1
0
1
P55
Output
Low
level
1
0
1
The PCR5 value (H'3F) is written to a work area in
memory (RAM0) as well as to PCR5.
The BCLR instructions executed for the PCR5 work area
(RAM0).
The work area (RAM0) value is written to PCR5.
P54
Output
Low
level
1
0
1
P54
Output
Low
level
1
0
1
P53
Output
Low
level
1
0
1
P53
Output
Low
level
1
0
1
P52
Output
Low
level
1
0
1
P52
Output
Low
level
1
0
1
P51
Output
Low
level
1
0
1
P51
Output
Low
level
1
0
1
P50
Output
Low
level
1
0
1
P50
Output
High
level
0
0
0