H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 927

• Manufacturer Part Number: H8S-2350
• Description: 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

SCR0—Serial Control Register 0
Bit
Initial value
Read/Write
Transmit Interrupt Enable
0
1
:
:
:
Transmit data empty interrupt (TXI) requests disabled
Transmit data empty interrupt (TXI) requests enabled
R/W
TIE
7
0
Receive Interrupt Enable
0
1
R/W
Receive data full interrupt (RXI) request and
receive error interrupt (ERI) request disabled
Receive data full interrupt (RXI) request and
receive error interrupt (ERI) request enabled
RIE
6
0
Transmit Enable
0
1
R/W
TE
Transmission disabled
Transmission enabled
5
0
Receive Enable
0
1
R/W
Reception disabled
Reception enabled
RE
4
0
Multiprocessor Interrupt Enable
0
1
MPIE
R/W
Multiprocessor interrupts disabled
[Clearing conditions]
• When the MPIE bit is cleared to 0
• When MPB= 1 data is received
Multiprocessor interrupts enabled
Receive interrupt (RXI) requests, receive error interrupt (ERI)
requests, and setting of the RDRF, FER, and ORER flags in
SSR are disabled until data with the multiprocessor bit set to 1
is received
3
0
Transmit End Interrupt Enable
0
1
TEIE
R/W
Transmit end interrupt (TEI) request disabled
Transmit end interrupt (TEI) request enabled
2
0
Notes:
Clock Enable
0
1
H'FF7A
CKE1
Rev. 3.00 Sep 15, 2006 page 893 of 988
R/W
0
1
0
1
1
0
1. Outputs a clock of the same frequency as the bit rate.
2. Inputs a clock with a frequency 16 times the bit rate.
Asynchronous
mode
Synchronous
mode
Asynchronous
mode
Synchronous
mode
Asynchronous
mode
Synchronous
mode
Asynchronous
mode
Synchronous
mode
CKE0
R/W
Appendix B Internal I/O Register
0
0
Internal clock/SCK pin functions
as I/O port
Internal clock/SCK pin functions
as serial clock output
Internal clock/SCK pin functions
as clock output *
Internal clock/SCK pin functions
as serial clock output
External clock/SCK pin functions
as clock input *
External clock/SCK pin functions
as serial clock input
External clock/SCK pin functions
as clock input *
External clock/SCK pin functions
as serial clock input
REJ09B0330-0300
2
2
1
SCI0