IC8 - Clock generator 74HC4060
| Pin |
Name |
Assignment |
Comment
|
| 1 |
Q11 |
|
| 2 |
Q12 |
|
| 3 |
Q13 |
|
| 4 |
Q5 |
|
| 5 |
Q4 |
|
| 6 |
Q6 |
|
| 7 |
Q3 |
|
| 8 |
GND |
|
| 9 |
CLKOUT |
MCLK |
4.433619 MHz PAL Clock
|
| 10 |
nCLKOUT |
Crystal
|
| 11 |
CLKIN |
Crystal
|
| 12 |
RST |
GND
|
| 13 |
Q8 |
|
| 14 |
Q7 |
|
| 15 |
Q9 |
|
| 16 |
Vdd |
Vcc
|
IC8 - Generation of 4.433619 MHz
PAL video MCLK using
74HC4060 (NTSC=3.579545MHz)