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

Address

0020h

0021h

0022h

0023h

0024h

0025h

0026h

0027h

0028h

0029h

002Ah

002Bh

002Ch

002Dh

002Eh

002Fh

0030h

0031h

0032h

0033h

0034h

0035h

0036h

0037h

0038h

0039h

003Ah

003Bh

003Ch

003Dh

003Eh

003Fh

0040h

0041h

0042h

0043h

0044h

0045h

0046h

0047h

0048h

0049h

004Ah

004Bh

Block

TIM

Flash

ITC

USB

I2C 1

USB

Register Label

TCR1

TCR2

TSR

CHR

CLR

ACHR

ACLR

OC1HR

OC1LR

OC2HR

OC2LR

ITSPR0

ITSPR1

ITSPR2

ITSPR3

USBISTR

USBIMR

USBCTLR

DADDR

USBSR

EP0R

CNT0RXR

CNT0TXR

EP1RXR

CNT1RXR

EP1TXR

CNT1TXR

EP2RXR

CNT2RXR

EP2TXR

CNT2TXR

I2CCR

I2CSR1

I2CSR2

I2CCCR

Not used

Not used

I2CDR

BUFCSR

MISCR1

MISCR2

Register name

Timer Control Register 1

Timer Control Register 2

Timer Status Register

Timer Counter High Register

Timer Counter Low Register

Timer Alternate Counter High Register

Timer Alternate Counter Low Register

Timer Output Compare 1 High Register

Timer Output Compare 1 Low Register

Timer Output Compare 2 High Register

Timer Output Compare 2 Low Register

Flash Control Status Register

Interrupt Software Priority Register 0

Interrupt Software Priority Register 1

Interrupt Software Priority Register 2

Interrupt Software Priority Register 3

USB Interrupt Status Register

USB Interrupt Mask Register

USB Control Register

Device Address Register

USB Status Register

Endpoint 0 Register

EP 0 Reception Counter Register

EP 0 Transmission Counter Register

Endpoint 1 Register

EP 1 Reception Counter Register

Endpoint 1 Register

EP 1 Transmission Counter Register

Endpoint 2 Register

EP 2 Reception Counter Register

Endpoint 2 Register

EP 2 Transmission Counter Register

I2C Control Register

I2C Status Register 1

I2C Status Register 2

I2C Clock Control Register

I2C Data Register

Buffer Control/Status Register

Reserved Area (1 Byte)

Miscellaneous Register 1

Miscellaneous Register 2

Reserved Area (1 Byte)

Reset Status Remarks

00h

R/W

00h

R/W

00h

Read Only

FFh

Read Only

FCh

Read Only

FFh

Read Only

FCh

Read Only

80h

R/W

00h

R/W

80h

R/W

00h

R/W

00h

R/W

FFh

R/W

FFh

R/W

FFh

R/W

FFh

R/W

00h

R/W

00h

R/W

06h

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

Read only

00h

R/W

00h

R/W

00h

R/W

00h

R/W

00h

R/W

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