B.1 List of I/O Register
Address
Abbreviation
of Register
H'FFFFFE00
SMR
H'FFFFFE01
BRR
H'FFFFFE02
SCR
H'FFFFFE03
TDR
H'FFFFFE04
SSR
H'FFFFFE05
RDR
H'FFFFFE06
to
H'FFFFFE09
H'FFFFFE10
TIER
H'FFFFFE11
FTCSR
H'FFFFFE12
FRC
H'FFFFFE13
OCRA/B
H'FFFFFE14
H'FFFFFE15
TCR
H'FFFFFE16
H'FFFFFE17
TOCR
H'FFFFFE18
FICR
H'FFFFFE19
H'FFFFFE20
to
H'FFFFFE59
H'FFFFFE60
IPRB
H'FFFFFE61
H'FFFFFE62
VCRA
H'FFFFFE63
H'FFFFFE64
VCRB
H'FFFFFE65
Appendix B List of Register
Bit7
Bit6
C/A
CHR
TIE
RIE
TDRE RDRF ORER FER
–
–
–
ICIE
–
ICF
–
IEDGA
–
–
–
–
–
–
SCIIP3 SCIIP2 SCIIP1 SCIIP0 FRTIP3 FRTIP2 FRTIP1 FRTIP0
–
–
–
SERV6 SERV5 SERV4 SERV3 SERV2 SERV1 SERV0
–
SRXV6 SRXV5 SRXV4 SRXV3 SRXV2 SRXV1 SRXV0
–
STXV6 STXV5 STXV4 STXV3 STXV2 STXV1 STXV0
–
STEV6 STEV5 STEV4 STEV3 STEV2 STEV1 STEV0
Bit Name
Bit5
Bit4
Bit3
PE
O/E
STOP
TE
RE
MPIE
PER
–
–
–
–
–
OCIAE OCIBE OVIE
–
–
OCFA OCFB OVF CCLRA
–
–
–
–
OCRS
–
–
–
–
–
–
–
Bit2
Bit1
Bit0
MP
CKS1 CKS0
TEIE CKE1 CKE0
TEND MPB
MPBT
–
–
–
–
–
CKS1 CKS0
–
OLVLA OLVLB
–
–
–
–
–
–
Module
SCI
–
FRT
–
INTC
Hitachi 471