I

Subaddress 5 (hex 05) : EW_Parabola Range Switch & East-West - Tilt Adjustment

MSB

LSB

EW_LOW

T4

T3

T2

T1

T0

EW_LOW

: Switch for parabola amplitude range

0

: Parabola amplitude from 0.26 to 0.74V

1

: Parabola amplitude from 0 to 0.48V

T4, T3, T2, T1, T0 : East-west tilt (unsymmetry)

00000 (hex 00) : Minimal position : parabola unsymmetrical, (higher on the top of

the picture)

10000 (hex 10) : Parabola symmetrical

11111 (hex 1F) : Maximal position : parabola unsymmetrical, (lower on the top of

the picture)

Subaddress 6 (hex 06) : Picture Width (H_WIDTH)

MSB

LSB

TEST_MODE

W5

W4

W3

W2

W1

W0

TEST_MODE

: 0

: Normal operations

1

: Reserved for SGS-THOMSON test

W5, W4, W3, W2,

W1, W0

: H_WIDTH (picture width)

000000 (hex 00) : Minimal position : DC_Value of parabola minimal

111111 (hex 3F) : Maximal position : DC_Value of parabola maximal

Output Signals (Read Mode)

MSB

LSB

PON_RESET

S60/50

VCO_LOCK

VERS_NBR

VERS_EXT

PON_RESET

: 1

: If Voltage drop has been detected (risk of data loss in latch memory)

S60/50

: 0

: If VRET frequency = 50Hz

1

: If VRET frequency = 60Hz

VCO_LOCK

: 0

: If PLL FH2 is out of frequency or phase

1

: If PLL FH2 has locked

VERS_NBR

: Number of actual cut (for SGS-THOMSON use)

VERS_EXT

: Number of metal version (for SGS-THOMSON use)

STV2145

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