Z90251 ZILOG [Zilog, Inc.], Z90251 Datasheet - Page 80

• Manufacturer Part Number: Z90251
• Description: eZVision 200 Television Controllers with OSD
• Manufacturer: ZILOG [Zilog, Inc.]

(A) PWM11-0001H
(B) PWM11-0002H
(C) PWM11-0003H
(D) PWM11-0004H
(E) PWM11-0005H
(F) PWM11-007FH
(G) One of
(H) PWM11 = 0080H
(I) PWM11 = 0180H
(J) PWM11 = 2000H
(K) PWM11 = 3F80H
(L) PWM11 = 0081H
Figure 19 Pulse Width Modulator Timing Diagram, 14-Bit
The following tables contain data register information for registers PWM1 -PWM11.
Distribution
Pulse
Tme Slot = 70H Time Slot = 50H
Time Slot = 41H
XTAL/128
70H
Time Slot = 60H
Time Slot = 60H
Time Slot = 40H
50H
Time Slot = 40H
32 KB Television Controller with OSD
Time Slot = 40H
XTAL/128
40H
Distribution Pulses Added These Places
Time Slot = 30H
XTAL
Time Slot = 3FH
30H
Time Slot = 20H
Time Slot = 20H
Time Slot = 0 (No Pulse)
Time Slot = 10H
Time Slot = 3EH
10H
PS001301-0800
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