HD404374 Datasheet, PDF(25/161 Page) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip A/D Converter

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HD404374 Datasheet, PDF (25/161 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip A/D Converter

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HD404374/HD404384/HD404389/HD404082/HD404084 Series

HD404374 Series

HD404384 Series

HD404389 Series

$000

HD404082 Series

HD404084 Series

$000

RAMâmapped

$03F

$040

$04F

$050

Memory register (MR) area

(16 digits)

$03F

$040

$04F

$050

Memory register (MR) area

(16 digits)

$03F

$040

$04F

$050

Memory register (MR) area

(16 digits)

Not used

$08F

$090

$08F

$090

$08F

$090

Data (48 digits)

$0BF

$0C0

Data (176 digits)

Data (432 digits)

$13F

$140

$23F

$240

Not used

$3BF

$3C0

$3BF

$3C0

$3BF

$3C0

Stack area

(64 digits)

Stack area

(64 digits)

Stack area

(64 digits)

$3FF

$000

$001

$002

Interrupt control bit area

$003

$004 Speed Select Reg.

(SSR) W

$005 Miscellaneous Reg.

(MIS) W

$006

$007

Not used

$008 Port Mode Reg.0

(PMR0) W

$009 Port Mode Reg.1

(PMR1) W

$00A Port Mode Reg.2

(PMR2) W

$00B Port Mode Reg.3

(PMR3) W

$00C

Not used

$00D Module Standby Reg.1

(MSR1) W

$00E Module Standby Reg.2

(MSR2) W

$00F Timer Mode Reg.A

(TMA) W

$010 Timer Mode Reg.B1

(TMB1) W

$011 Timer Mode Reg.B2

(TMB2) W

$012

$013

Timer-B

(TRBL/TWBL) R/W *1

(TRBU/TWBU) R/W

$014 Timer Mode Reg.C1

(TMC1) W

$015 Timer Mode Reg.C2

(TMC2) W

$016

$017

Timer-C

(TRCL/TWCL) R/W *1

(TRCU/TWCU) R/W

$018

$01F

$020

Not used

$023

$024

$025

$026

$027

$028

$029

$02A

$02B

$02C

Serial Mode Reg.1

Serial Mode Reg.2

Serial Data Reg.Lower

Serial Data Reg.Upper

A/D Mode reg.

A/D Data Reg.Lower

A/D Data Reg.Middle

A/D Data Reg.Upper

(SMR1) W

(SMR2) W

(SRL) R/W

(SRU) R/W

(AMR) W *2

(ADRL) R *2

(ADRM) R *2

(ADRU) R *2

Not used

$02F

$030

$031

$032

$033

$034

$035

$036

$037

Port D0~D3 DCR

Port D4~D7 DCR

Port D8~D9 DCR

Not used

Port R0 DCR

Port R1 DCR

Port R2 DCR

(DCD0) W

(DCD1) W

(DCD2) W

(DCR0) W

(DCR1) W

(DCR2) W

Not used

$03A

$03B Port R7 DCR

$03C

(DCR7) W

Not used

$03F

Notes: R : Read

W : Write

$012 Timer Read Reg.B Lower

$013 Timer Read Reg.B Upper

R/W : Read/Write

*1 Two registers are mapped onto

the same address ($012, $013,

$016 Timer Read Reg.C Lower

$017 Timer Read Reg.C Upper

$016, $017).

*2 Applies to HD404374, HD404384, and HD404389 Series.

(TRBL) R Timer Write Reg.B Lower

(TRBU) R Timer Write Reg.B Upper

(TRCL) R Timer Write Reg.C Lower

(TRCU) R Timer Write Reg.C Upper

(TWBL) W

(TWBU) W

(TWCL) W

(TWCU) W

Figure 2 RAM Memory Map

Rev.5.00, Sep.11.2003, page 25 of 161

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