HD6475328-CP10 HITACHI [Hitachi Semiconductor], HD6475328-CP10 Datasheet - Page 403

• Manufacturer Part Number: HD6475328-CP10
• Description: original Hitachi CMOS microcomputer unit (MCU)
• Manufacturer: HITACHI [Hitachi Semiconductor]

BRR—Bit Rate Register
Bit
Initial value
Read/Write
SCR—Serial Control Register
Bit
Initial value
Read/Write
R/W
R/W
TIE
7
1
7
0
Transmit Interrupt Enable
0 Transmit interrupt request (TXI) is disabled.
1 Transmit interrupt request (TXI) is enabled.
R/W
R/W
RIE
6
1
6
0
Receive Interrupt Enable
0 Receive interrupt request (RXI) is disabled.
1 Receive interrupt request (RXI) is enabled.
Constant that determines the baud rate
R/W
R/W
TE
5
1
5
0
Transmit Enable
0 Transmit disabled
1 Transmit enabled
394
R/W
R/W
RE
4
4
1
0
Receive Enable
0 Receive disabled
1 Receive enabled
H'FFD9
H'FFDA
R/W
—
—
3
1
3
1
0 Internal clock
1 External clock, input at SCK pin
0 SCK pin is NOT USED.
1 SCK pin is used for output.
R/W
—
—
2
1
2
1
Clock Enable 1
CKE1
R/W
R/W
1
1
1
0
Clock Enable 0
CKE0
R/W
R/W
SCI
SCI
0
1
0
0