m35061-xxxsp Renesas Electronics Corporation., m35061-xxxsp Datasheet - Page 29

• Manufacturer Part Number: m35061-xxxsp
• Description: Screen Character And Pattern Display Controllers
• Manufacturer: Renesas Electronics Corporation.

9. Notes on superimposed colors
(1) Register setting
The below table gives register settings for superimposed colors.
(2) Signal input to PHIN (23-pin) pin
It is necessary to input a control signal for alternating color burst
phase (CB1/CB2) every other scanning line. The signal is input into
the PHIN (23-pin) pin.
The below figure shows timing for the signal input to the PHIN (23-
pin) pin.
Fig. 14 Signal input timing for PHIN (23-pin) pin
28
C. Video signal
PHIN pin
Broad-
casting method
NTSC
PAL
M-PAL
Register
PAL/NTSC
CB1
0
1
0
____
CB2
MPAL
0
0
1
CB1
EX
0
0
0
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
Fig. 13 Bector phase of PAL, M-PAL method
SCOR
1
1
1
CB1
CB2
Connect to GND
Input control signal. Refer to (2)
Input control signal. Refer to (2)
M35061-XXXSP/FP
MITSUBISHI MICROCOMPUTERS
PHIN input
R-Y
H
L
PHIN pin
sellect
CB1
CB2
B-Y