ST92F250CV2 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST92F250CV2

8/16-bit single voltage Flash MCU family with RAM, E³ TM (emulated EEPROM), CAN 2.0B and J1850 BLPD

STMicroelectronics 

ST92F124xx/ST92F150Cxx/ST92F150JDV1/ST92F250CV2

Table 7. Register file organization (continued)

Hex.

address

Decimal

address

Function

D0-DF

C0-CF

B0-BF

A0-AF

90-9F

80-8F

70-7F

60-6F

50-5F

40-4F

30-3F

20-2F

10-1F

00-0F

208-223

192-207

176-191

160-175

144-159

128-143

112-127

96-111

80-95

64-79

48-63

32-47

16-31

00-15

General

Purpose

Registers

Device architecture

Register file group

Group D

Group C

Group B

Group A

Group 9

Group 8

Group 7

Group 6

Group 5

Group 4

Group 3

Group 2

Group 1

Group 0

6.3

System registers

The System registers are listed in Table 8. They are used to perform all the important

system settings. Their purpose is described in the following pages. Refer to the chapter

dealing with I/O for a description of the PORT[5:0] Data registers.

Table 8. System registers (group E)

Register

Description

R239 (EFh)

R238 (EEh)

R237 (EDh)

R236 (ECh)

R235 (EBh)

R234 (EAh)

R233 (E9h)

R232 (E8h)

R231 (E7h)

R230 (E6h)

R229 (E5h)

R228 (E4h)

SSPLR

SSPHR

USPLR

USPHR

MODE REGISTER

PAGE POINTER REGISTER

REGISTER POINTER 1

REGISTER POINTER 0

FLAG REGISTER

CENTRAL INT. CNTL REG

PORT5 DATA REG.

PORT4 DATA REG.

Doc ID 8848 Rev 7

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