HD6433935 Hitachi, HD6433935 Datasheet - Page 439

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

WEGR—Wakeup Edge Select Register
SPCR—Serial Port Control Register
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
P4
0
1
2
/TXD
Function as P4
Function as TXD
32
pin function switch
P3
WKEGS7
0
1
5
R/W
TXD
—
—
0
7
1
7
2
Functions as P3
Functions as TXD
I/O pin
32
31
output pin
pin function switch
WKEGS6
TXD
0
1
R/W
—
—
6
0
6
1
32
TXD
TXD
pin output data inversion switch
WKPn edge selected
5
0
1
I/O pin
31
32
32
WKEGS5
output pin
SPC32
output data is not inverted
output data is inverted
WKPn pin falling edge detected
WKPn pin rising edge detected
R/W
R/W
RXD
0
1
5
0
5
0
32
RXD
RXD
pin input data inversion switch
WKEGS4
SPC31
32
32
TXD
R/W
R/W
input data is not inverted
input data is inverted
0
1
4
0
4
0
31
TXD
TXD
pin output data inversion switch
WKEGS3
31
31
SCINV3
RXD
0
1
output data is not inverted
output data is inverted
R/W
R/W
3
0
3
0
31
RXD
RXD
pin input data inversion switch
31
31
WKEGS2
SCINV2
input data is not inverted
input data is inverted
R/W
R/W
(n = 0 to 7)
2
0
2
0
H'90
H'91
WKEGS1
SCINV1
R/W
R/W
1
0
1
0
System control
WKEGS0
SCINV0
R/W
R/W
0
0
0
0
SCI
427