ST92195D datasheet(173/249 Pages) STMICROELECTRONICS

Part #	ST92195D

Description	48-96 Kbyte ROM HCMOS MCU WITH ON-SCREEN DISPLAY AND TELETEXT DATA SLICER

PDF	249 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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173 / 249 page

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ST92195C/D - VPS & WSS SLICER

VPS & WSS SLICER (Cont’d)

DUPLICATE WSS DATA AND STATUS REGIS-

TER (WSSDS4R)

R251- Read Only

Reset value: 0000 0000 (00h)

Bit 7 = WSS2X: WSS has been received 2X (2

times). This bit is set when a second line of WSS

has been saved in registers VPS0A - VPS0C.

Bit 6:5 = Reserved.

Bit 4 = GP2ERF2: This bit is set when any of the

Group 2 bits (WSS[3:0]) are received with a bi-

phase error.

Bit 3:0 = WSS2[7:4]:

WSS Enhanced Service Bits

DUPLICATE

WSS

DATA

(WSSDS5R)

R252 - Read Only

Reset value: 0000 0000 (00h)

Bit 7 = GP3ERF2: This bit is set when any of the

Group 3 bits WSS[3:0] are received with a bi-

phase error.

Bit 6:4 = WSS2[10:8]: WSS Subtitle Bits

Bit 3 = GP4ERF2: This bit is set when any of the

Group 4 bits (WSS[3:0]) are received with a bi-

phase error.

Bit 2:0 = Reserved bits.

WSS2X

GP2ERF2 WSS2(7) WSS2(6) WSS2(5) WSS2(4)

GP3

ERF2

WSS2(10) WSS2(9) WSS2(8)

GP4

ERF2

xxx

ST92195D Datasheet(PDF) 173 Page - STMicroelectronics