tmp88cs38ng TOSHIBA Semiconductor CORPORATION, tmp88cs38ng Datasheet - Page 141

• Manufacturer Part Number: tmp88cs38ng
• Description: Cmos 8-bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

(00FE6H)
TVSCR
2.14.2
Note 1: Test video signal output function does work correctly when fc is not 16 MHz.
Note 2: Clear the bit2 and bit0 of TVSCR to “0”.
SGEN
SGVBLK
SGPAL
SGIV
SGCHS
SGPAT
SGEN SGVBLK SGPAL
Control
register.
7
The test video signal output circuit can be controlled with the test video signal control
6
SG function selection
Picuture signal for VBLK duration
time
PAL/NTSC selection
Pattern monochromatic inversion
OSD synchronous signal selection
Display pattern
Figure 2.14.2 Test Video Signal Control Register
5
SGIV
4
SGCHS
3
88CS38-141
“0”
2
0:
1:
0:
1:
0:
1:
0:
1:
0:
1:
000: Black on the whole screen
001: White on the whole screen
010:Cross hatch
011: Cross dot pattern
100: Cross bar
101: White on the upper side/black on the lower side
110:H signal pattern
111: H resolution pattern
Disable
Enable
Output
No output
NTSC
PAL
No inversion
Inversion
Port
Pseudo signal circuit
SGPAT
1
“0”
0
TMP88CS38/CM38A/CP38A
(Initial value: 0000 0000)
2007-09-12
Write
only