WikiSysop: /* Pinout */

2020-05-02T21:43:21Z

Pinout

← Older revision		Revision as of 21:43, 2 May 2020
Line 25:		Line 25:
	=Pinout=		=Pinout=
	<pre>		<pre>
	LCC44		LCC44-690x690mil
	+-----------------------------------------------+		+-----------------------------------------------+
	\| 40 Clock \| 7 *BLANK \| 18 RS1 \| 29 COMP \|		\| 40 Clock \| 7 *BLANK \| 18 RS1 \| 29 COMP \|
Line 40:		Line 40:
	+-----------------------------------------------+		+-----------------------------------------------+
	</pre>		</pre>


	=External links=		=External links=

WikiSysop: /* Files */

2018-01-03T21:01:04Z

Files

← Older revision		Revision as of 21:01, 3 January 2018
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	[[Category:RAM]]		[[Category:RAM]]
	[[Category:LCC44]]		[[Category:LCC44-690x690mil]]

WikiSysop: Created page with "{| style="float: right;" border="1" cellpadding="4" cellspacing="0" class="sortable" |+ style="background:silver" | Cross-Reference !BRAND !TAG !NUMBER !PIN COUNT !OUTPUT !MAR..."

2017-02-15T17:51:32Z

Created page with "{| style="float: right;" border="1" cellpadding="4" cellspacing="0" class="sortable" |+ style="background:silver" | Cross-Reference !BRAND !TAG !NUMBER !PIN COUNT !OUTPUT !MAR..."

New page

{| style="float: right;" border="1" cellpadding="4" cellspacing="0" class="sortable"
|+ style="background:silver" | Cross-Reference
!BRAND
!TAG
!NUMBER
!PIN COUNT
!OUTPUT
!MARKINGS
|-
|Brooktree || BT || 478 || LCC44 || . || BT478KP BT478KPJ
|}

'''Random Access Memory Digital-to-Analog Converter 256 x 24 Color Palette (LCC44)'''

=Size=
{| border="1" cellpadding="4" cellspacing="0"
|-align="left"
!bit
!Byte (unpadded)
!Hex
|-
|6177 || 768 || 1800hex
|}

=Pinout=
<pre>
LCC44
+-----------------------------------------------+
| 40 Clock | 7 *BLANK | 18 RS1 | 29 COMP |
| 41 OL0 | 8 D0 | 19 GND | 30 OPA |
| 42 OL1 | 9 D1 | 20 Vcc | 31 Vref |
| 43 OL2 | 10 D2 | 21 Vcc | 32 P0 |
| 44 OL3 | 11 D3 | 22 Vcc | 33 P1 |
| 1 NC | 12 D4 | 23 SETUP | 34 P2 |
| 2 NC | 13 D5 | 24 GND | 35 P3 |
| 3 GND | 14 D6 | 25 RED | 36 P4 |
| 4 Vcc | 15 D7 | 26 GREEN | 37 P5 |
| 5 GND | 16 *WR | 27 BLUE | 38 P6 |
| 6 *RS | 17 RS0 | 28 Iref | 39 P7 |
+-----------------------------------------------+
</pre>

=External links=
[https://en.wikipedia.org/wiki/RAMDAC RAM-DAC page on wikipedia]

=Frequency=
'''PLCC44'''<br>
Set reader to FREQ, put black probe to GND, red probe to 40 to measure CPU clock

=Files=
<gallery widths="150px">
File:bt471.pdf|BT478 Datasheet
</gallery>

[[Category:RAM]]
[[Category:LCC44]]

RAMDAC 256 x 24 - Revision history

WikiSysop: /* Pinout */

WikiSysop: /* Files */

WikiSysop: Created page with "{| style="float: right;" border="1" cellpadding="4" cellspacing="0" class="sortable" |+ style="background:silver" | Cross-Reference !BRAND !TAG !NUMBER !PIN COUNT !OUTPUT !MAR..."