mc44724 Freescale Semiconductor, Inc, mc44724 Datasheet - Page 27

• Manufacturer Part Number: mc44724
• Description: Digital Video Encoder
• Manufacturer: Freescale Semiconductor, Inc

Sub-address 72 : PAL/NTSC setup (write / read)
Register 72
This document contains information on a new product. Specifications and information herein are subject to change without notice.
phase-set
TSET
EXT I/O SW
color bar
setup75
625/525 : control line mode
PAL/NTSC2
PAL/NTSC1
MSB
phase-set
default : 0000_1000(bin) NTSC (If "PAL/NTSC" pin is LOW level)
: color sub-currier phase syncronization
: for test, should be "0"
: Input/Output switch on EXT pin
: internal color bar genarator control
: Setup level for Luminance
: subcarrier control
TEST
0000_0101(bin) PAL
0 : free running (default)
1 : 1 phase reset/8 field and 1 phase reset/4 flam
0 : VBI input(default)
1 : Csync or Flame sync output
0 : nomal operation (default)
1 : color bar genarator On
0 : setup level for luminunce = 0IRE
1 : setup level for luminunce = 7.5IRE
0 : 525 lines / 60 Hz mode
1 : 625 lines / 50 Hz mode
00 : NTSC(M)
01 : PAL (BDGHI)
10 : PAL (M)
11 : PAL (N)
EXT I/O
SW
(need to set color bar mode on sub-address 70[5]. )
No.
27
color bar
setup75
625/525
PAL/
NTSC2
MC44724/5 Rev 0.21 03/25/97
PAL/
NTSC1
LSB