CRT5047
CRT5047 is Preprogrammed CRT Video Timer and Controller manufactured by SMSC.
STANDARD MICROSYSTEMS
CORPORATIONj~
CRT 5047
J.,Lpc FAMILY
Preprogrammed CRT Video Timer and Controller VTAC®
Features o Preprogrammed (Mask-Programmed) Display Format
BO Characters Per Data Row
24 Data Rows Per Frame
9 Scan Lines Per Data Row o Preprogrammed Monitor Sync Format
262 Scan Lines Per Frame
6 Character Times for Horizontal Front Porch
B Character Times for Horizontal Sync Width
6 Character Times for Horizontal Back Porch
16 Scan Lines for Vertical Front Porch
3 Scan Lines for Vertical Sync Width
27 Scan Lines for Vertical Back Porch
Non-Interlace
15.720KHz Horizontal Scan Rate
60Hz Frame Refresh Rate o Fixed Character Rate
1.572MHz Character Rate (636.13ns/Character)
11.004MHz Dot Rate (90.BBns/Dot) for 7 Dot
Wide Character Block o Character Format
5 X 7 Character in a 7 X 9 Block o patible with CRT B002B-003 VDAC™ o patible with CRT 7004B-003 o May be mask-programmed with other display formats
PIN CONFIGURATION
A2 A3 CS R3 R2 GND R1 Rf J
CSYN VSYN ,DCC
Vee Vee HSYN CRV
BL DB? DB6 DB5
A1 Af J Hf J H1 H2 H3 H4 H5 H6 H7IDR5 DR4 DR3 DR2 DR1 DRf J DBf J DB1 DB2 DB3 DB4
PACKAGE: 40-pin...
