ST7265X View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST7265X

Low speed USB 8-bit MCU family with up to 32 KB Flash/ROM

STMicroelectronics 

ST7265x

Table 4. Hardware Register Memory Map

Address

0000h

0001h

0002h

0003h

0004h

0005h

0006h

0007h

0008h

0009h

000Ah

000Bh

000Ch

000Dh

000Eh

000Fh

0010h

0011h

0012h

0013h

0014h

0015h

to

0017h

0018h

0019h

001Ah

001Bh

001Ch

001Dh

001Eh

001Fh

Block

ADC1

WDG

DSM

SPI

DTC

Register Label

Register name

PADR

Port A Data Register

PADDR

PAOR

Port A Data Direction Register

Port A Option Register

PBDR

Port B Data Register

PBDDR

Port B Data Direction Register

Reserved Area (1 byte)

PCDR

Port C Data Register

PCDDR

PCOR

Port C Data Direction Register

Port C Option Register

PDDR

Port D Data Register

PDDDR

Port D Data Direction Register

PDOR

Port D Option Register

PEDR

Port E Data Register

PEDDR

Port E Data Direction Register

PEOR

Port E Option Register

PFDR

Port F Data Register

PFDDR

Port F Data Direction Register

Reserved Area (1 byte)

ADCDR

ADCCSR

ADC Data Register

ADC Control Status Register

WDGCR

Watchdog Control Register

Reserved Area (3 bytes)

PCR

SPIDR

SPICR

SPICSR

DTCCR

DTCSR

Reserved

DTCPR

Power Control Register

SPI Data I/O Register

SPI Control Register

SPI Control/Status Register

DTC Control Register

DTC Status Register

DTC Pointer Register

Reset Status Remarks

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

Read only

00h

R/W

7Fh

R/W

00h

xxh

0xh

00h

00h

00h

00h

R/W

R/W

R/W

R/W

R/W

R/W

R/W

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