HD6473937RXV Renesas Electronics America, HD6473937RXV Datasheet - Page 292

• 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: -

10. Serial Port Control Register (SPCR)
SPCR is an 8-bit readable/writable register that performs RXD
input/output data inversion switching. SPCR is initialized to H'C0 by a reset.
Bits 7 and 6: Reserved bits
Bits 7 and 6 are reserved; they are always read as 1 and cannot be modified.
Bit 5: P4
This bit selects whether pin P4
Bit 5
SPC32
0
1
Note:
Bit 4: P3
This bit selects whether pin P3
Bit 4
SPC31
0
1
Note:
Bit 3: TXD
Bit 3 specifies whether or not TXD
Bit 3
SCINV3
0
1
278
Bit
Initial value
Read/Write
*
*
2
5
/TXD
/TXD
Set the TE bit in SCR3 after setting this bit to 1.
Set the TE bit in SCR3 after setting this bit to 1.
32
pin output data inversion switch
Description
Functions as P4
Functions as TXD
Description
Functions as P3
Functions as TXD
Description
TXD
TXD
32
31
pin function switch (SPC32)
pin function switch (SPC31)
32
32
—
—
7
1
output data is not inverted
output data is inverted
—
—
2
5
2
5
6
1
/TXD
/TXD
I/O pin
I/O pin
32
31
output pin*
output pin*
32
32
31
pin output data is to be inverted.
SPC32
R/W
is used as P4
is used as P3
5
0
SPC31
R/W
4
0
2
5
or as TXD
or as TXD
SCINV3
R/W
3
0
31
, RXD
32
31
.
.
SCINV2
R/W
2
0
32
, TXD
SCINV1
31
R/W
, and TXD
1
0
(initial value)
(initial value)
(initial value)
SCINV0
R/W
0
0
32
pin