HMP8156到HMP8156A编码器的差异 TM HMP8156 to HMP8156A Encoder Differences Technical Brief September 1997 TB351.1 Author: Steven Martin Introduction The HMP8156 is Intersil Corporation’s first integrated digital Video Processing NTSC/PAL encoder. In our continuing effort to improve our The video processing register is located at subaddress 0x3. products, we have made several changes to the design to For the HMP8156A, we assigned functions to several bits improve ……