HD404639R Datasheet, PDF(12/135 Page) Renesas Technology Corp

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HD404639R Datasheet, PDF (12/135 Pages) Renesas Technology Corp – 4-Bit Single-Chip Microcomputer

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HD404639R Series

$000

$003

Bit 3

Bit 2

Bit 1

Interrupt control bits area

Bit 0

PMRA $004

SM1A $005

SR1L $006

R52/SI2

R53/SO2

R42/SI1

R43/SO1

R41/SCK1 Serial transmit clock speed selection 1

Serial data register 1 (lower digit)

SR1U $007

TMA $008

TMB1 $009

Serial data register 1 (upper digit)

Clock source selection (timer A)

Clock source selection (timer B)

TRBL/TWBL $00A

Timer B register (lower digit)

TRBU/TWBU $00B

MIS $00C

TMC1 $00D

Timer B register (upper digit)

SO1PMOS control Interrupt frame period selection

Clock source selection (timer C)

TRCL/TWCL $00E

Timer C register (lower digit)

TRCU/TWCU $00F

TMD1 $010

Timer C register (upper digit)

Clock source selection (timer D)

TRDL/TWDL $011

Timer D register (lower digit)

TRDU/TWDU $012

Timer D register (upper digit)

TMB2 $013 Not used

Not used Timer-B output mode selection

TMC2 $014

TMD2 $015

Not used

Timer-C output mode selection

Timer-D output mode selection

CCR $016

Internal reference voltages level

CDR $017

CER $018

Result of each analog input comparison

TGM $019

TGC $01A

SM2A $01B

SM2B $01C

SR2L $01D

TONEC output frequency TONER output frequency

DTMF enable Not used

R51/SCK2

Serial transmit clock speed selection 2

Not used SO2 PMOS control

*10

*11

Serial data register 2 (lower digit)

SR2U $01E

Serial data register 2 (upper digit)

$020

$023

PMRB $024

PMRC $025

ESR1 $026

ESR2 $027

SM1B $028

SSR1 $029

SSR2 $02A

Not used

R03/INT4

D13/INT0

R02/INT3

D12/STOPC

R01/INT2

R40/EVND

R00/INT1

R33/EVNB

INT3 detection edge selection INT2 detection edge selection

EVND detection edge selection INT4 detection edge selection

Not used

*12

*13

*14

*15

System clock selection

System clock selection System clock division rate

Not used

DCD0 $02C

DCD1 $02D

DCD2 $02E

Port D3 DCR Port D2 DCR Port D1 DCR

Port D7 DCR Port D6 DCR Port D5 DCR

Port D11 DCR Port D10 DCR Port D9 DCR

Not used

Port D0 DCR

Port D4 DCR

Port D8 DCR

DCR0 $030

DCR1 $031

DCR2 $032

DCR3 $033

DCR4 $034

DCR5 $035

DCR6 $036

DCR7 $037

DCR8 $038

DCR9 $039

DCRA $03A

DCRB $03B

DCRC $03C

V $03F

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 R43 DCR Port R42 DCR Port R41 DCR Port R40 DCR

Port R53 DCR Port R52 DCR Port R51 DCR Port R50 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

Port R8 3DCR Port R82 DCR Port R8 1DCR Port R8 0DCR

Port R9 3DCR Port R92 DCR Port R9 1DCR Port R9 0DCR

Port RA3DCR Port RA2 DCR Port RA1DCR Port RA0DCR

Port RB3DCR Port RB2 DCR Port RB1DCR Port RB0DCR

Not used

Not used Port RC0DCR

Not used

*16

Notes:

1. Timer-A/time-base

2. Auto-reload on/off

3. Pull-up MOS control

4. Input capture selection

5. Comparator switch

6. Reference voltage selection

7. Comparator selection

8. TONEC output control

9. TONER output control

10. SO 2 output control in idle states

11. Serial clock source selection 2

12. SO 1 output level control in idle states

13. Transmit clock source selection 1

14. 32-kHz oscillation stop

15. 32-kHz oscillation division ratio

16. Bank 0 to bank 1 selection

Figure 5 Special Function Register Area

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