HD64F2357VF13 Datasheet, PDF (944/1049 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

SCR0—Serial Control Register 0
H'FF7A
SCI0
Bit
:
7
6
5
4
3
2
1
0
TIE
RIE
TE
RE MPIE TEIE CKE1 CKE0
Initial value :
0
0
0
0
0
0
0
0
Read/Write : R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Clock Enable
0 0 Asynchronous Internal clock/SCK pin functions
mode
as I/O port
Synchronous Internal clock/SCK pin functions
mode
as serial clock output
1 Asynchronous Internal clock/SCK pin functions
mode
as clock output*¹
Synchronous Internal clock/SCK pin functions
mode
as serial clock output
1 0 Asynchronous External clock/SCK pin functions
mode
as clock input*²
Synchronous External clock/SCK pin functions
mode
as serial clock input
1 Asynchronous External clock/SCK pin functions
mode
as clock input*²
Synchronous External clock/SCK pin functions
mode
as serial clock input
Notes: 1. Outputs a clock of the same frequency as the bit rate.
2. Inputs a clock with a frequency 16 times the bit rate.
Transmit End Interrupt Enable
0 Transmit end interrupt (TEI) request disabled
1 Transmit end interrupt (TEI) request enabled
Multiprocessor Interrupt Enable
0 Multiprocessor interrupts disabled
[Clearing conditions]
• When the MPIE bit is cleared to 0
• When MPB= 1 data is received
1 Multiprocessor interrupts enabled
Receive data full 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
Receive Enable
0 Reception disabled
1 Reception enabled
Transmit Enable
0 Transmission disabled
1 Transmission enabled
Receive Interrupt Enable
0 Receive data full interrupt (RXI) request and
receive error interrupt (ERI) request disabled
1 Receive data full interrupt (RXI) request and
receive error interrupt (ERI) request enabled
Transmit Interrupt Enable
0 Transmit data empty interrupt (TXI) requests disabled
1 Transmit data empty interrupt (TXI) requests enabled
Rev.6.00 Oct.28.2004 page 914 of 1016
REJ09B0138-0600H