PCA8514T PHILIPS [NXP Semiconductors], PCA8514T Datasheet - Page 51

• Manufacturer Part Number: PCA8514T
• Description: Stand-alone OSD
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
13 OUTPUT PORTS
The three output ports P00, P01 and P04 can be
configured using one of three mask options. The three
output mask options are specified below:
Option 1 Standard output with switched pull-up current
1995 Nov 27
handbook, full pagewidth
Stand-alone OSD
write pulse
data bus
source. See Figs 42 and 45.
Fig.42 Standard output with switched pull-up current source (Option 1 - P00 and P01).
Port output register
D
MQ
D
SQ
SQ
51
Option 2 Open-drain output. See Figs 43 and 46.
Option 3 Push-pull output. See Figs 44 and 47.
The state of each output port after a Power-on-reset can
also be selected using the mask options. All the available
mask options for the PCA8514 are given in Section 13.1.
read pulse (testing use only)
TR2
TR1
V SS
current
source
Product specification
100 A typical
MBE128
TR3
TR4
PCA8514
V DD
Pin