Datasheet

Rev.6.00 Oct.28.2004 page 931 of 1016
REJ09B0138-0600H
SCR2—Serial Control Register 2 H'FF8A Smart Card Interface 2
7
TIE
0
R/W
6
RIE
0
R/W
5
TE
0
R/W
4
RE
0
R/W
3
MPIE
0
R/W
0
CKE0
0
R/W
2
TEIE
0
R/W
1
CKE1
0
R/W
SCMR
SMIF
0
1
1
1
1
1
1
0
0
1
1
1
1
0
0
0
0
1
1
0
1
0
1
0
1
SMR
C/A,GM
CKE1 CKE0
See SCI specification
SCK pin function
Clock Enable
SCR setting
0
1
Transmit end interrupt (TEI) request disabled
Transmit end interrupt (TEI) request enabled
Transmit End Interrupt Enable
0 Multiprocessor interrupts disabled
[Clearing conditions]
• When the MPIE bit is cleared to 0
• When MPB= 1 data is received
Multiprocessor Interrupt Enable
0
1
Reception disabled
Reception enabled
Receive Enable
0
1
Transmission disabled
Transmission enabled
Transmit Enable
0 Receive data full interrupt (RXI) request and
receive error interrupt (ERI) request disabled
Receive Interrupt Enable
0
1
Transmit data empty interrupt (TXI) requests disabled
Transmit data empty interrupt (TXI) requests enabled
Transmit Interrupt Enable
Bit
Initial value
Read/Write
:
:
:
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
1
1 Receive data full interrupt (RXI) request and
receive error interrupt (ERI) request enabled
Operates as port input
pin
Clock output as SCK
output pin
Fixed-low output as
SCK output pin
Clock output as SCK
output pin
Fixed-high output as
SCK output pin
Clock output as SCK
output pin
TDR2—Transmit Data Register 2 H'FF8B SCI2, Smart Card Interface 2
7
1
R/W
6
1
R/W
5
1
R/W
4
1
R/W
3
1
R/W
0
1
R/W
2
1
R/W
1
1
R/W
Stores data for serial transmission
Bit
Initial value
Read/Write
:
:
: