HD404459 Datasheet, PDF (12/122 Pages) Renesas Technology Corp – 4-bit HMCS400-series microcomputers

HD404459 Series
$000
Bit 3
Bit 2
Bit 1
Bit 0
$003
PMRA $004
SMRA $005
SRL $006
SRU $007
TMA $008
TMB1 $009
TRBL/TWBL $00A
TRBU/TWBU $00B
MIS $00C
TMC1 $00D
TRCL/TWCL$00E
TRCU/TWCU $00F
TMD1 $010
TRDL/TWDL $011
TRDU/TWDU $012
TMB2 $013
TMC2 $014
TMD2 $015
CCR $016
CER $017
WSR $018
Interrupt control bits area
Not used
R41/SCK
Timer-A/timer-base
Auto-reload on/off
Pull-up MOS control
Auto-reload on/off
Auto-reload on/off
Not used
Not used
Input capture selection
Voltage comparison result
WU₇ enable
Not used
R4₂/SI
Serial transmit clock speed selection
R4₃/SO
Serial data register (lower digit)
Serial data register (upper digit)
Clock source selection (timer A)
Clock source selection (timer B)
Timer B register (lower digit)
Timer B register (upper digit)
SO PMOS control
Interrupt frame period selection
Clock source selection (timer C)
Timer C register (lower digit)
Timer C register (upper digit)
Clock source selection (timer D)
Timer D register (lower digit)
Timer D register (upper digit)
Not used
Timer B output mode selection
Timer C output mode selection
Timer D output mode selection
Internal reference voltage level selection
Reference power supply selection
WU₆ enable
COMP0 to COMP3 selection
WU₅ to WU₄ enable
WU₃ to WU₀ enable
Not used
$020
$023
PMRB $024
PMRC $025
ESR1 $026
ESR2 $027
SMRB $028
SSR1 $029
SSR2 $02A
DCD0 $02C
DCD1 $02D
DCD2 $02E
DCR0 $030
DCR1 $031
DCR2 $032
DCR3 $033
DCR4 $034
DCR5 $035
DCR6 $036
DCR7 $037
DCR8 $038
DCR9 $039
Register flag area
R0₃ /INT ₃
R0₂ /INT ₂
Not used
D₁₁ /STOPC
INT₃ detection edge selection
EVND detection edge selection
R0₁ /INT ₁
R0₀ /INT ₀
R4₀/EVND
R3₃/EVNB
INT₂ detection edge selection
Not used
Not used
Not used
Not used
SO output level control in idle states Serial clock source selection
32-kHz oscillation stop 32-kHz oscillation division ratio selection 32-kHz oscillation sampling selection
Not used
Not used
Not used
OSC division ratio selection
Not used
Port D3 DCR
Port D2 DCR
Port D1 DCR
Port D0 DCR
Port D7 DCR
Port D6 DCR
Port D5 DCR
Port D4 DCR
Not used
Not used
Port D9 DCR
Port D8 DCR
Not used
Port R0₃ DCR
Port R1₃ DCR
Port R2₃ DCR
Port R3₃ DCR
Port R4₃ DCR
Port R5₃ DCR
Port R6₃ DCR
Port R7₃ DCR
Port R8₃ DCR
Not used
Port R0₂ DCR
Port R1₂ DCR
Port R2₂ DCR
Port R3₂ DCR
Port R4₂ DCR
Port R5₂ DCR
Port R6₂ DCR
Port R7₂ DCR
Port R8₂ DCR
Port R9₂ DCR
Port R0₁ DCR
Port R1₁ DCR
Port R2₁ DCR
Port R3₁ DCR
Port R4₁ DCR
Port R5₁ DCR
Port R6₁ DCR
Port R7₁ DCR
Port R8₁ DCR
Port R9₁ DCR
Port R0₀ DCR
Port R1₀ DCR
Port R2₀ DCR
Port R3₀ DCR
Port R4₀ DCR
Port R5₀ DCR
Port R6₀ DCR
Port R7₀ DCR
Port R8₀ DCR
Port R9₀ DCR
$03F
Not used
Figure 5 Special Function Register Area
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