16
hardware for simple 50/60-Hz to 100/ 120-Hz con-version (display frequency doubling)
two I²C-controlled PWM outputs
beam current limiter
Pinning:
1. Supply Voltage
28. Sup Volt, Analog Back-end
2. Gnd, Output Pin Driver
29. VRD/BCS DAC Ref, Beam Current Safety
3. Additional VSYNC input
30. Fast-Blank1 Input
4. Read counter Reset
31. Analog Red1 Input
5. FIFO Read Enable
32. Analog Green1 Input
6. FIFO Write Enable
33. Analog Blue1 Input
7. FIFO Write counter Reset
34. Fast-Blank2 Input
8. Horz. Drive Output
35. Analog Red2 Input
9. Horz. Flyback Input
36. Analog Green2 Input
10. Safety Input
37. Analog Blue2 Input
11. Vertical Protection Input
38. Test Pin
12. Select of H-Drv Freq. Range
39. Reset Input, active low
13. Clock Sel 40.5 or 27/32MHz
40. PWM out
14. Clock select 27/32 MHz
41. PWM out
15. Range Switch2, Measure ADC
42. Half-Contrast
16. Range Switch1, Measure ADC
43 50. Picture Bus Chroma
17. Sense ADC Input
51. Supply Volt, Digital Circuitry
18. Ground, MADC Input
52. Ground, Digital Circuitry
19. Differential Vert Sawtooth Out
53. Sys. Clock Input(27/32/40.5MHz)
20. Differential Vert Sawtooth Out
54 61. Y0 Picture Bus Luma
21. E/W Output
62. Single LLC Input(13.5/16MHz)
22. Reference Input for RGB DACs
63. Horizontal Sync Input
23. Scan Velocity Modulation
64. Vertical Sync Input
24. Analog Output Red
65. Analog Crystal Out (5-MHz Security Clock)
25. Analog Output Green
66. Analog Crystal In (5-MHz Security Clock)
26. Analog Output Blue
67. I²C-Bus Data
27. Ground, Analog Back-end
68. I²C-Bus Clock
Содержание 32WH37G
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