HD64F2357F20V Datasheet, PDF (953/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

SCR1—Serial Control Register 1
H'FF82
Smart Card Interface 1
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
SCMR SMR SCR setting
SMIF C/A,GM CKE1 CKE0
SCK pin function
0
See SCI specification
1
0
0
0 ^{Operates as port input}
pin
1
0
0
1
Clock output as SCK
output pin
1
1
0
0 ^{Fixed-low output as}
SCK output pin
1
1
0
1
Clock output as SCK
output pin
1
1
1
0 ^{Fixed-high output as}
SCK output pin
1
1
1
1
Clock output as SCK
output pin
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
TDR1—Transmit Data Register 1
H'FF83 SCI1, Smart Card Interface 1
Bit
:
7
6
5
4
3
2
1
0
Initial value :
1
1
1
1
1
1
1
1
Read/Write : _R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Stores data for serial transmission
Rev.6.00 Oct.28.2004 page 923 of 1016
REJ09B0138-0600H