SAA4974 Philips, SAA4974 Datasheet - Page 7

• Manufacturer Part Number: SAA4974
• Description: Besic without ADC
• Manufacturer: Philips

Philips Semiconductors
1998 Apr 21
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V
SWC
V
TRST
V
YI7
YI6
YI5
YI4
YI3
YI2
YI1
YI0
UVI7
UVI6
UVI5
UVI4
RE
IE2
V
BLND
V
HRD
V
LLD
HDFL
VDFL
V
VOUT
V
UOUT
V
DDIO2
SSIO2
SSD3
SSIO3
DDIO3
DDD3
SSA1
DDA1
SSA2
Besic without ADC
SYMBOL
PIN
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
not connected
not connected
not connected
not connected
not connected
not connected
not connected
I/O supply voltage 2 (5 V)
serial write clock output
I/O ground 2
test reset, LOW active
digital ground 3
Y digital input bit 7 (MSB)
Y digital input bit 6
Y digital input bit 5
Y digital input bit 4
Y digital input bit 3
Y digital input bit 2
Y digital input bit 1
Y digital input bit 0
U digital input bit 1
U digital input bit 0
V digital input bit 1
V digital input bit 0
read enable signal output, memory 1
input enable signal output, memory 2
I/O ground 3
horizontal blanking signal output, display part
I/O supply voltage 3 (5 V)
horizontal reference signal output, deflection part
digital supply voltage 3 (3.3 V)
display clock input
horizontal synchronization signal output, deflection part
vertical synchronization signal output, deflection part
analog ground 1
V analog output
analog supply voltage 1 (3.3 V)
U analog output
analog ground 2
7
DESCRIPTION
Product specification
SAA4974H