E202075_HD404889 Datasheet, PDF (36/202 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip LCD Circuit

HD404889/HD404899/HD404878/HD404868 Series
HD404868 Series
RAM address Bit 3
Bit 2
Bit 1
Bit 0
SSR
MIS
ESR
PMR0
PMR1
PMR2
PMR3
PMR4
MSR1
MSR2
TMA
TMB1
TMB2
TRBL/TWBL
TRBU/TWBU
TMC1
TMC2
TRCL/TWCL
TRCU/TWCU
SMR1
SMR2
SRL
SRU
AMR
ADRL
ADRM
ADRU
LCR
LMR
BMR
DCD0
DCD1
DCD2
DCR0
DCR1
DCR2
DCR3
DCR4
DCR5
DCR6
DCR7
$000
$003
$004
$005
$006
$007
$008
$009
$00A
$00B
$00C
$00D
$00E
$00F
$010
$011
$012
$013
$014
$015
$016
$017
$018
$019
$01A
$01B
$01C
$01F
$020
$023
$024
$025
$026
$027
$028
$029
$02A
$02B
$02C
$02D
$02E
$02F
$030
$031
$032
$033
$034
$035
$036
$037
$038
$039
$03A
$03B
$03C
$03D
$03E
$03F
Interrupt control bit area
32 kHz oscillation stop setting
32 kHz frequency division
ratio selection
Pull-up MOS control
Not used
System clock selection
System clock frequency
division ratio switching
Interrupt frame period selection
Not used
INT1 edge detection selection
Not used
Not used
D1/INT1
Not used
R02/WU2
R01/WU1
R13/TOB
R12/BUZZ
Not used
R22/SI/SO
R6/SEG13~16 R5/SEG9~12
R21/SCK
R4/SEG5~8
D0/INT0
R00/WU0
R10/EVNB
R20/TOC
R3/SEG1~4
Not used
Timer C clock on/off
Timer B lock on/off
Not used
A/D clock on/off
Serial clock on/off
TimerA/Timer base
Reload on/off
Timer A clock source selection
Timer B clock source selection
Not used
Timer B output mode selection EVNB edge detection selection
Timer B register (lower)
Timer B register (upper)
Reload on/off
Not used
Timer C clock source selection
Timer C output mode selection
Not used
Timer C register (lower)
Timer C register (upper)
Not used
Not used
Not used
Not used
Not used
Register flag area
Not used
Serial transfer clock speed selection
R22/SI/SO PMOS control SO idle H/L setting
Serial data register (lower)
Not used
Serial data register (upper)
Analog channel selection
A/D conversion time
A/D data register (lower)
Not used
A/D data register (middle)
A/D data register (upper)
Power supply dividing
resistor switch
Realtime clock mode
display selection
On-chip power supply switch
Display on/off
Input clock selection
Duty selection
Clock output on/off Buzzer/clock selection
Buzzer/clock source selection
Not used
PortD3DCR
PortD2DCR
PortD1DCR
PortD0DCR
PortD7DCR
PortD6DCR
PorD5DCR
PortD4DCR
Not used
PortD9DCR
PortD8DCR
Not used
Not used
PortR13DCR
PortR23DCR
PortR33DCR
PortR43DCR
PortR53DCR
PortR63DCR
PortR73DCR
PortR02DCR
PortR01DCR
PortR12DCR
PortR11DCR
PortR22DCR
PortR21DCR
PortR32DCR
PortR31DCR
PortR42DCR
PortR41DCR
PortR52DCR
PortR51DCR
PortR62DCR
PortR61DCR
PortR72DCR
PortR71DCR
Not used
PortR00DCR
PortR10DCR
PortR20DCR
PortR30DCR
PortR40DCR
PortR50DCR
PortR60DCR
PortR70DCR
Not used
Not used
Not used
Figure 5 Special Function Register Area (cont)
34