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HD404849FS Datasheet(PDF) 14 Page - Renesas Technology Corp

Part # HD404849FS
Description  4-Bit Single-Chip Microcomputer
PDF  127 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

HD404849FS Datasheet(HTML) 14 Page - Renesas Technology Corp

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HD404849 Series
12
bit3
bit2
bit1
bit0
Interrupt control bits area
$000
$003
SMRA $005
SRL $006
SRU $007
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
AMR $016
ADRL $017
ADRU $018
LCR $01B
LMR $01C
LOR3 $01F
$020
PMRB $024
PMRC $025
ESR1 $026
ESR2 $027
SMRB $028
SSR $029
DCD0 $02C
DCD1 $02D
DCD2 $02E
DCR0 $030
DCR1 $031
DCR2 $032
DCR3 $033
DCR6 $036
DCR7 $037
V $03F
PMRA $004
TMA $008
$023
R22/SI
R23/SO
R21/
SCK
Serial transmit clock speed selection 1
Timer A/time base
Clock source selection (timer A)
Auto reload
on/off
Clock source selection (timer B)
Timer B register (upper digit)
Pull-up MOS control
PMOS SO control
Timer C output mode selection
Analog channel selection
A/D conversion period
*1
*2
LCD power switch
LCD display on/off
R7/SEG17–20
R6/SEG13–16
R02/INT3
R01/INT2
D10/
STOPC
R20/EVND
R13/
EVNB
INT2 detection edge selection
*3
*4
32-kHz oscillation stop
*5
*6
Port D3 DCR
Port D2 DCR
Port D1 DCR
Port D0 DCR
Port D7 DCR
Port D6 DCR
Port D5 DCR
Port D4 DCR
Port D8 DCR
Port R03 DCR
Port R02 DCR
Port R01 DCR
Port R00 DCR
Port R13 DCR
Port R12 DCR
Port R11 DCR
Port R10 DCR
Port R23 DCR
Port R22 DCR
Port R21 DCR
Port R20 DCR
Port R33 DCR
Port R32 DCR
Port R31 DCR
Port R30 DCR
Port R63 DCR
Port R62 DCR
Port R61 DCR
Port R60 DCR
Port R73 DCR
Port R72 DCR
Port R71 DCR
Port R70 DCR
Bank selection
Auto reload
on/off
Input capture
selection
Serial data register (lower digit)
Serial data register (upper digit)
Timer B register (lower digit)
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)
Timer B output mode selection
Timer D output mode selection
A/D data register (lower digit)
A/D data register (upper digit)
LCD input clock source selection
LCD duty cycle selection
Register flag area
INT3 detection edge selection
EVND detection edge selection
D11/
INT0
R00 /
INT1
4.
5.
6.
Transmit clock source selection
32-kHz oscillation division ratio
System oscillation frequency selection
1.
2.
3.
LCD display division resistor switch
Display on/off in watch mode
SO output level control in idle states
Notes:
Auto reload
on/off
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Figure 5 Special Function Register Area



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