saa5647hl NXP Semiconductors, saa5647hl Datasheet - Page 33

• Manufacturer Part Number: saa5647hl
• Description: Saa56xx Enhanced Tv Microcontrollers With On-screen Display Osd
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2004 Sep 03
DISPLAY X24 B
DISPLAY STATUS ROW ONLY B
Text Register 31 (TXT31)
GPF11 to GPF10
GPF9 to GPF8
Text Register 32 (TXT32)
9FE11
9FF11 to 9FF5
Text Register 33 (TXT33)
BFE7 to BFE0
Text Register 34 (TXT34)
BFE11 to BFE8
Text Register 35 (TXT35)
PKT1-24<7:0>
Text Register 36 (TXT36)
PKT1-24<9:8>
Watchdog Timer (WDT)
WDV7 to WDV0
Watchdog Timer Key (WDTKEY)
WKEY7 to WKEY0
Wide Screen Signalling 1 (WSS1)
WSS<3:0> ERROR
WSS3 to WSS0
Enhanced TV microcontrollers with
On-Screen Display (OSD)
BITS
(5)
display row 24 from basic page memory on display Page B (logic 0)
display row 24 from appropriate location in extension memory on display Page B
(logic 1)
display only row 24 on display Page B (logic 1)
general purpose register, bits defined by mask programmable location
(Character ROM address 09FEH)
reserved
mask programmable bits available for UOC configuration (Character ROM
address 09FFH)
mask programmable bits available for UOC configuration (Character ROM
address 0BFEH)
mask programmable bits available for UOC configuration (Character ROM
address 0BFEH)
Teletext Packets 1-24 received for blocks 7 to 0, set by hardware and cleared by
software. Teletext Packets 1-24 received after a header in any one Vertical
Blanking Interval (VBI) (logic 1)
Teletext Packets 1-24 received for blocks 9 to 8, set by hardware and cleared by
software. Teletext Packets 1-24 received after a header in any one VBI (logic 1)
Watchdog Timer period
Watchdog Timer key
error in WSS<3:0> (logic 1)
signalling bits to define aspect ratio (group 1)
00 = reserved
01 = 80C51 configured for 12 MHz operation
10 = reserved
11 = reserved
33
FUNCTION
Product specification
SAA56xx