6

521 - 26 - 02

RND

2..0

SO

1

3

No. of Output Bits

Description

Notes

000

Output

16

Rounding to 16 bit

1

001

Output

15

Rounding to 15 bit

1

010

0

14

Rounding to 14 bit

1

011

0

13

Rounding to 13 bit

1

100

0

12

Rounding to 12 bit

1

101

0

11

Rounding to 11 bit

1

110

0

10

Rounding to 10 bit

1

111

0

9

Rounding to 9 bit

1

100

1

8

Rounding to 8 bit

2

110

1

10

2

101

1

8

2

Notes:

1.

This operating mode is compatible with TMC2242.

2.

This is an enhanced operating mode of the GF9102A.

3.

to be connected. When this pin is not connected the GF9102A defaults to a mode compatible with the TMC2242.

4.

CCIR 601 10 bit data format range from Hex 004 to 3FB.

.

5.

CCIR 601 8 bit data format range from Hex 01 to FE.

Table 6: Extra Control Input Pins using the Four Least Significant Bi-directional Output Pads SO

3..0

Conditions to allow

Function

Notes

Control Inputs

RND

Unsigned input

2

RND = 100

8 bit output rounding

2

RND = 110

CCIR 601 10 bit data format

2

RND = 101

CCIR 601 8 bit data format

2

RND = 1XX

Reserved

RND = 1XX

Reserved

Notes:

1. SO

When these pins are not connected the GF9102A defaults to a mode compatible with the TMC2242.

2. This is an enhanced operating mode of the GF9102A.

Table 5: Output Rounding Control