PCA8516 データシートの表示（PDF） - Philips Electronics

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PCA8516

Stand-alone OSD

Philips Electronics 

Philips Semiconductors

Stand-alone OSD

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

source. See Figs 42 and 45.

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 PCA8516 are given in Section 13.1.

Preliminary specification

PCA8516

Port output register

handbook, full pagewidth

write pulse

data bus

D MQ

D SQ

SQ

TR2

current

source

TR1

V SS

read pulse (testing use only)

VDD

TR3

TR4

100 µA typical

Pin

MBE128

Fig.42 Standard output with switched pull-up current source (Option 1 - P00 and P01).

1995 Mar 30

51

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