HD404669 Datasheet, PDF (15/142 Pages) Hitachi Semiconductor – Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit

HD404669 Series
Bit 3
Bit 2
Bit 1
Bit 0
$000
$001
$002
$003
PMRA $004
SM1A $005
SR1L $006
SR1U $007
TMA $008
$009
$00A
$00B
MIS $00C
TMC1 $00D
TRCL/TWCL $00E
TRCU/TWCU $00F
TMD1 $010
TRDL/TWDL $011
TRDU/TWDU $012
$013
TMC2 $014
TMD2 $015
$016
CDR $017
CER $018
TGM $019
TGC $01A
$01B
$01C
$01D
$01E
$01F
$020
$021
$022
$023
PMRB $024
PMRC $025
ESR1 $026
ESR2 $027
SM1B $028
SSR1 $029
SSR2 $02A
$02B
DCD0 $02C
DCD1 $02D
DCD2 $02E
$02F
DCR0 $030
DCR1 $031
DCR2 $032
DCR3 $033
DCR4 $034
$035
DCR6 $036
DCR7 $037
DCR8 $038
DCR9 $039
DCRA $03A
$03B
$03C
$03D
$03E
V $03F
R4_1/SCK₁
Timer A/time base
Interrupt control bits area
R4_2/SI1
R4_3/SO1
Serial transfer clock speed selection 1
Serial data register 1 (lower)
Serial data register 1 (upper)
Clock source setting (timer A)
MOS pull-up/pull-down control R4₃/SO₁ PMOS control
Interrupt frame period selection
Reload on/off
Clock source setting (timer C)
Timer C register (lower)
Timer C register (upper)
Reload on/off
Clock source setting (timer D)
Timer D register (lower)
Timer D register (upper)
Input capture selection
Timer C output mode setting
Timer D output mode setting
Comparator operation selection
TONEC output frequency
TONEC output
TONER output
COMP1 comparison result COMP0 comparison result
Comparator selection
TONER output frequency
DTMF enable
Register flag area
R0₃/INT₄
R0₂/INT₃
D₁₃/INT₀
D₁₂/STOPC
INT₃ detection edge selection
EVND detection edge selection
*¹
*²
DTMF speed setting
Port D₃DCR
Port D₂DCR
Port D₁₁DCR
Port D₁₀DCR
Port R0₃DCR
Port R1₃DCR
Port R2₃DCR
Port R3₃DCR
Port R4₃DCR
Port R0₂DCR
Port R1₂DCR
Port R2₂DCR
Port R3₂DCR
Port R4₂DCR
Port R6₃DCR
Port R7₃DCR
Port R8₃DCR
Port R9₃DCR
Port R6₂DCR
Port R7₂DCR
Port R8₂DCR
Port R9₂DCR
R0₁/INT₂
R0₀/INT₁
R4₀/EVND
INT₂ detection edge selection
INT₄ detection edge selection
SO1 idle High/Low setting Serial clock selection
DTMF speed setting
OSC frequency division ratio switching
Port D₁DCR
Port D₅DCR
Port D₉DCR
Port D₀DCR
Port D₄DCR
Port R0₁DCR
Port R1₁DCR
Port R2₁DCR
Port R3₁DCR
Port R4₁DCR
Port R0₀DCR
Port R1₀DCR
Port R2₀DCR
Port R3₀DCR
Port R4₀DCR
Port R6₁DCR
Port R7₁DCR
Port R8₁DCR
Port R9₁DCR
Port RA₁DCR
Port R6₀DCR
Port R7₀DCR
Port R8₀DCR
Port R9₀DCR
Port RA₀DCR
Bank setting
: Not used
*1: 32kHz oscillation stop setting
*2: 32kHz frequency division ratio switching
Figure 5 Special Function Register Area
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