HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 1127

• Manufacturer Part Number: HD6412332
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• 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) request disabled
Transmit-data-empty interrupt (TXI) request 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 data with MPB = 1 is received
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
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
Rev.4.00 Sep. 07, 2007 Page 1097 of 1210
0
1
H'FF7A
CKE1
R/W
0
1
0
1
1. Outputs a clock of the same frequency as the bit rate.
2. Inputs a clock with a frequency 16 times the bit rate.
1
0
Asynchronous
mode
Synchronous
mode
Asynchronous
mode
Synchronous
mode
Asynchronous
mode
Synchronous
mode
Asynchronous
mode
Synchronous
mode
CKE0
R/W
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
REJ09B0245-0400
2
2
1
SCI0