參數(shù)資料
型號(hào): SAA4977H
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Besic
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP80
封裝: PLASTIC, SOT-318-2, QFP-80
文件頁(yè)數(shù): 7/32頁(yè)
文件大?。?/td> 186K
代理商: SAA4977H
1998 Jul 23
7
Philips Semiconductors
Preliminary specification
Besic
SAA4977H
YO1
YO2
YO3
YO4
YO5
YO6
YO7
V
DDD3
SWC
V
SSD2
TRST
V
SSD3
YI7
YI6
YI5
YI4
YI3
YI2
YI1
YI0
UVI7
UVI6
UVI5
UVI4
RE
IE2
V
SSIO
BLND
V
DDIO
HRD
V
DDD4
LLD
HDFL
VDFL
V
SSA4
VOUT
V
DDA4
UOUT
V
SSA5
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
Y digital output bit 1
Y digital output bit 2
Y digital output bit 3
Y digital output bit 4
Y digital output bit 5
Y digital output bit 6
Y digital output bit 7 (MSB)
digital supply voltage 3 (5 V)
serial write clock output
digital ground 2
test reset, active LOW
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
horizontal blanking signal output, display part
I/O supply voltage (5 V)
horizontal reference signal output, deflection part
digital supply voltage 4 (3.3 V)
display clock input
horizontal synchronization signal output, deflection part
vertical synchronization signal output, deflection part
analog ground 4
V analog output
analog supply voltage 4 (3.3 V)
U analog output
analog ground 5
SYMBOL
PIN
DESCRIPTION
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