ST92250CR2QB View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST92250CR2QB

8/16-BIT SINGLE VOLTAGE FLASH MCU FAMILY WITH RAM, E³ ™ (EMULATED EEPROM), CAN 2.0B AND J1850 BLPD

STMicroelectronics 

ST92F124/F150/F250 - REGISTER AND MEMORY MAP

Table 17. Detailed Register Map

Page

(Dec)

N/A

0

2

Block

Core

I/O

Port

0:5

INT

WDT

I/O

Port

0

I/O

Port

1

I/O

Port

2

I/O

Port

3

Reg.

No.

R230

R231

R232

R233

R234

R235

R236

R237

R238

R239

R224

R225

R226

R227

R228

R229

R242

R243

R244

R245

R246

R247

R248

R249

R250

R251

R252

R240

R241

R242

R244

R245

R246

R248

R249

R250

R252

R253

R254

Register

Name

CICR

FLAGR

RP0

RP1

PPR

MODER

USPHR

USPLR

SSPHR

SSPLR

P0DR

P1DR

P2DR

P3DR

P4DR

P5DR

EITR

EIPR

EIMR

EIPLR

EIVR

NICR

WDTHR

WDTLR

WDTPR

WDTCR

WCR

P0C0

P0C1

P0C2

P1C0

P1C1

P1C2

P2C0

P2C1

P2C2

P3C0

P3C1

P3C2

Description

Central Interrupt Control Register

Flag Register

Pointer 0 Register

Pointer 1 Register

Page Pointer Register

Mode Register

User Stack Pointer High Register

User Stack Pointer Low Register

System Stack Pointer High Reg.

System Stack Pointer Low Reg.

Port 0 Data Register

Port 1 Data Register

Port 2 Data Register

Port 3 Data Register

Port 4 Data Register

Port 5 Data Register

External Interrupt Trigger Register

External Interrupt Pending Reg.

External Interrupt Mask-bit Reg.

External Interrupt Priority Level Reg.

External Interrupt Vector Register

Nested Interrupt Control

Watchdog Timer High Register

Watchdog Timer Low Register

Watchdog Timer Prescaler Reg.

Watchdog Timer Control Register

Wait Control Register

Port 0 Configuration Register 0

Port 0 Configuration Register 1

Port 0 Configuration Register 2

Port 1 Configuration Register 0

Port 1 Configuration Register 1

Port 1 Configuration Register 2

Port 2 Configuration Register 0

Port 2 Configuration Register 1

Port 2 Configuration Register 2

Port 3 Configuration Register 0

Port 3 Configuration Register 1

Port 3 Configuration Register 2

Reset

Value

Hex.

87

00

xx

xx

xx

E0

xx

xx

xx

xx

FF

FF

FF

1111 111x

FF

FF

00

00

00

FF

x6

00

FF

FF

FF

12

7F

00

00

00

00

00

00

FF

00

00

1111 111x

0000 000x

0000 000x

Doc.

Page

34

35

37

37

39

39

41

41

41

41

151

106

107

107

107

163

108

162

162

162

162

163

151

77/429

9

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