SM5330A

SEIKO NPC CORPORATION —16

Returns the D-terminal discrimination result for the system determined by the INSEL register.

Returns the D-terminal connection status information.

SUB ADDRESS: 01h

− D-terminal input status

bit7

bit6

bit5

bit4

bit3

bit2

bit1

bit0

Description

Name

L1

L2

L3

Value

Decode INn_Ln input selected series via

INSEL register

(L1: screen ruling)

001

INn_L1 input "L" (

< 0.8V) means "480"

010

INn_L1 input "M" (1.4 to 2.4V) means "720"

100

INn_L1 input "H" (

> 3.5V) means "1080"

(L2: I/P)

01

INn_L2 input "L" (

< 2.4V) means "60i"

10

INn_L2 input "H" (

> 3.5V) means "60p"

(L3: aspect ratio)

001

INn_L3 input "L" (

< 0.8V) means "4 : 3"

010

INn_L3 input "M" (1.4 to 2.4V) means "Letter

Box"

100

INn_L3 input "H" (

> 3.5V) means "16 : 9"

SUB ADDRESS: 02h

− D-terminal connection status

bit7

bit6

bit5

bit4

bit3

bit2

bit1

bit0

Description

Name

−

SW1

SW2

Value

000000

0

IN1_SW input "L" (

< 1.8V) means

"connected"

000000

1

IN1_SW input "H" (

> 3.2V) means

"unconnected"

000000

0

IN2_SW input "L" (

< 1.8V) means

"connected"

000000

1

IN2_SW input "H" (

> 3.2V) means

"unconnected"