HD4074344 Datasheet, PDF (19/100 Pages) Hitachi Semiconductor – 4-bit microcomputers

HD404344R Series/HD404394 Series
Register name
$000
$001
$002
$003
PMRA $004
SMR $005
SRL $006
SRU $007
$008
TMB1 $009
TRBL/TWBL $00A
TRBU/TWBU $00B
MIS $00C
TMC $00D
TRCL/TWCL $00E
TRCU/TWCU $00F
$010
$011
$012
$013
$014
$015
ACR $016
ADRL $017
ADRU $018
AMR1 $019
AMR2 $01A
$01B
$01C
$01D
$01E
$01F
$020
$021
$022
$023
PMRB $024
PMRC $025
TMB2 $026
$027
$028
$029
$02A
$02B
DCD0 $02C
DCD1 $02D
$02E
$02F
DCR0 $030
DCR1 $031
DCR2 $032
DCR3 $033
$034
$035
$036
$037
$038
$039
$03A
$03B
$03C
$03D
$03E
$03F
Bit 3
IM0
IMTC
IMS
R00/SCK
Reload control
Pull-up control
Reload control
R33/AN3
RAME
D4/STOPC
D3 DCR
R03 DCR
R13 DCR
R23 DCR
R33 DCR
Bit 2
IF0
Bit 1
RSP
IFTC
IMTB
IFS
IMAD
R03/TOC
R01/SI
Serial data transfer speed
Serial data register (lower)
Serial data register (upper)
Timer B clock source
Timer B register (lower)
Timer B register (upper)
SO PMOS control
Timer C clock source
Timer C register (lower)
Timer C register (upper)
Bit 0
IE
IFTB
IFAD
R02/SO
A/D channel selection
A/D data register (lower)
A/D data register (upper)
R32/AN2
R31/AN1
R30/AN0*
A/D conversion speed
ADSF
IAOF
WDON
D0/INT0/EVNB
SO idle level
Transmit clock
EVNB edge detection
D2 DCR
R02 DCR
R12 DCR
R22 DCR
R32 DCR
D1 DCR
D5 DCR
R01 DCR
R11 DCR
R21 DCR
R31 DCR
D0 DCR
D4 DCR
R00 DCR
R10 DCR
R20 DCR
R30 DCR*
: Not used
Note: * Applies to the HD404344R series and HD4074344. Does not apply to the HD404394 series.
Figure 5 Special Register Area
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