HD404669 Series
15
Bit 3
Bit 2
Bit 1
$000
$001
$002
$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
$01D
$01E
$01F
$020
$021
$022
$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
PMRA
SM1A
SR1L
SR1U
TMA
MIS
TMC1
TRCL/TWCL
TRCU/TWCU
TMD1
TRDL/TWDL
TRDU/TWDU
TMC2
TMD2
CDR
CER
TGM
TGC
PMRB
PMRC
ESR1
ESR2
SM1B
SSR1
SSR2
DCD0
DCD1
DCD2
DCR0
DCR1
DCR2
DCR3
DCR4
DCR6
DCR7
DCR8
DCR9
DCRA
V
Interrupt control bits area
R4
2
/SI
1
R4
3
/SO
1
R4
1
/
SCK
1
Serial data register 1 (lower)
Serial data register 1 (upper)
Clock source setting (timer A)
Serial transfer clock speed selection 1
MOS pull-up/pull-down control
R4
3
/SO
1
PMOS control
Reload on/off
Timer C
Timer C register (upper)
Clock source setting (timer D)
Timer D register (lower)
Timer D register (upper)
Timer C output mode setting
Timer D output mode setting
Bit 0
Port R0
3
DCR
Port R1
3
DCR
Port R2
3
DCR
Port R3
3
DCR
Port R4
3
DCR
Port R0
2
DCR
Port R1
2
DCR
Port R2
2
DCR
Port R3
2
DCR
Port R4
2
DCR
Port R0
1
DCR
Port R1
1
DCR
Port R2
1
DCR
Port R3
1
DCR
Port R4
1
DCR
Port R0
0
DCR
Port R1
0
DCR
Port R2
0
DCR
Port R3
0
DCR
Port R4
0
DCR
Clock source setting (timer C)
Timer A/time base
Interrupt frame period selection
Reload on/off
Input capture selection
COMP
0
comparison result
COMP
1
comparison result
Register flag area
R0
3
/INT
4
D
13
/
INT
0
INT
3
detection edge selection
EVND
detection edge selection
R0
/INT
3
D
/
STOPC
R0
1
/INT
2
R4
0
/EVND
INT
2
detection edge selection
INT
4
detection
SO1 idle High/Low setting
DTMF
speed setting
OSC frequency division ratio switching
R0
0
/
INT
1
*
2
*
1
Serial clock selection
Port D
3
DCR
Port D
11
DCR
Port D
2
DCR
Port D
10
DCR
Port D
1
DCR
Port D
5
DCR
Port D
9
DCR
Port D
0
DCR
Port D
4
DCR
Port R6
3
DCR
Port R7
3
DCR
Port R8
3
DCR
Port R9
3
DCR
Port R6
2
DCR
Port R7
2
DCR
Port R8
2
DCR
Port R9
2
DCR
Port R6
1
DCR
Port R7
1
DCR
Port R8
1
DCR
Port R9
1
DCR
Port RA
1
DCR
Port R6
0
DCR
Port R7
0
DCR
Port R8
0
DCR
Port R9
0
DCR
Port RA
0
DCR
Bank setting
:
Not used
*
1: 32kHz oscillation stop setting
*
2: 32kHz frequency division ratio switching
TONER output frequency
DTMF enable
TONEC
output frequency
TONEC output
Comparator operation selection
Comparator selection
TONER output
DTMF speed setting
Figure 5 Special Function Register Area