ST72P623 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72P623

LOW SPEED USB 8-BIT MCU WITH 3 ENDPOINTS, FLASH OR ROM MEMORY, LVD, WDG, 10-BIT ADC, 2 TIMERS, SCI, SPI

STMicroelectronics 

ST7262xxx

Table 2. Hardware Register Map

Address

Block

Register

Label

Register Name

Reset

Status

Remarks

0000h

0001h

Port A

PADR

PADDR

Port A Data Register

Port A Data Direction Register

00h1)

00h

R/W2)

R/W2)

0002h

0003h

Port B

PBDR

PBDDR

Port B Data Register

Port B Data Direction Register

00h1)

00h

R/W2)

R/W2)

0004h

0005h

) 0006h

t(s 0007h

c 0008h

du 0009h

ro 000Ah

P 000Bh

te 000Ch

le 000Dh

so 000Eh

b 0010h

O 0011h

- 0012h

) 0013h

t(s 0014h

uc 0015h

d 0016h

ro 0017h

0018h

P 0019h

te 001Ah

001Bh

le 001Ch

so 001Dh

b 001Eh

O001Fh

Port C

Port D

ADC

WDG

PCDR

PCDDR

Port C Data Register

Port C Data Direction Register

PDDR

PDDDR

Port D Data Register

Port D Data Direction Register

ITRFRE1 Interrupt Register 1

MISC

Miscellaneous Register

ADCDRMSB ADC Data Register (bit 9:2)

ADCDRLSB ADC Data Register (bit 1:0)

ADCCSR ADC Control Status Register

WDGCR

Watchdog Control Register

Reserved Area (3 Bytes)

SPI

PWM ART

SPIDR

SPICR

SPICSR

SPI Data I/O Register

SPI Control Register

SPI Control Status Register

PWMDCR1

PWMDCR0

PWMCR

ARTCSR

ARTCAR

ARTARR

ARTICCSR

ARTICR1

ARTICR2

PWM AR Timer Duty Cycle Register 1

PWM AR Timer Duty Cycle Register 0

PWM AR Timer Control Register

Auto-Reload Timer Control/Status Register

Auto-Reload Timer Counter Access Register

Auto-Reload Timer Auto-Reload Register

ART Input Capture Control/Status Register

ART Input Capture Register 1

ART Input Capture Register 2

SCIERPR

SCIETPR

SCI Extended Receive Prescaler register

SCI Extended Transmit Prescaler Register

Reserved Area

00h1)

00h

00h1)

00h

00h

00h

00h

00h

00h

7Fh

xxh

0xh

00h

00h

00h

00h

00h

00h

00h

00h

00h

00h

00h

00h

--

R/W2)

R/W2)

R/W2)

R/W2)

R/W

R/W

Read Only

Read Only

R/W

R/W

R/W

R/W

Read Only

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Read Only

Read Only

R/W

R/W

0020h

0021h

SCI

SCISR

SCIDR

SCI Status register

SCI Data register

C0h Read Only

xxh

R/W

0022h

SCIBRR

SCI Baud Rate Register

00h R/W

0023h

SCICR1

SCI Control Register 1

x000 0000b R/W

0024h

SCICR2

SCI Control Register 2

00h R/W

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Doc ID 6996 Rev 5

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